halfen curtain wall support systems

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  • HCW 06-EHALFEN CURTAIN WALL SUPPORT SYSTEMS

    FAADE

  • 2HALFEN CURTAIN WALL SUPPORT SYSTEMS

    HALFEN-DEHA - Wor ldwide leader in Cur ta in wal l connect ions

    Mercedes Benz Centre, Munich

    Shor t pro ject l i s t

    Petronas Towers, Kuala LumpurLittle Britain, London

    Jin-Mao, Shanghai

    Central Plaza, Hong Kong

    Post-Tower, Bonn

    Messeturm, Frankfurt

    Peoplebuilding Hemel, UK

    Contents Page

    HALFEN cast-in channels:System advantages and installation methods 3

    Installation examples 6

    Typical details of Curtain wall connections 8

    Advantages of the HALFEN Channel system 10

    Selection of HALFEN Cast-in channelsProduct range 12Calculation examples 14

    Load data of HALFEN channelsHTA Hot rolled plain channels 16HTA Cold formed plain channels 18HZA DYNAGRIP Hot rolled toothed channels 20HTA-R / HZA-R Channels for thin slabs 22HCW 52/34 Channels for thin slabs 24HTU Channels for self-drilling screws 26

    HAFEN Curtain wall bracketsHCW-ED / -EW Connections to edge of slab 27HCW-B1 / -B2 Connections to top of slab 30

    DETAN tension rod system for bracing and support 32

    Contact information 35

    Modern structures often demand high performance faades that can be reliably installed in a minimum time period to meet compressed construction schedules.

    Today, curtain wall faades are one of the faade systems increasingly selected by designers and clients. The Curtain wall can comprise of glass, metal or stone elements sup-ported by a steel or aluminium frame. The frame is eitherfactory- assembled with the faade elements to form a panel, or is put together at the construction site.

    To maximise the e ciency and reliability of installation, HALFEN channels and T-bolts are often selected as the pre-ferred connection method between the faade and the buil-ding structure.

    HALFEN Cur ta in wal l sys tem

    Sage Music Centre, Gateshead, UK

  • 3The main features of the HALFEN channel system are as follows: Easy and fast installation Easy and fast adjustment Optimum reliability No power tools No vibration, dust or excessive noise. Wide choice of channel pro les Wide choice of T-bolts High quality materials and nishes Independently tested and approved load data

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    The HALFEN Cas t - in channel sys tem

    Faade f ix ing with HALFEN Cas t - in channels

    Main features

    The HALFEN channel system comprises channels that are cast into the concreteframe of the structure, to which faade brackets can be connected by using specialT-shaped bolts. The system provides an ideal method for the connection offaade systems.

  • 4HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Ins ta l la t ion methods for HALFEN Cas t - in channels

    Typica l ins ta l la t ion

    HALFEN channels can be installed using several methods to suit the type of structure and concrete formwork. A typical installa-tion sequence is shown below.

    When the HALFEN channel is installed to the top of the oor slab, it is not possible to nail the HALFEN channel to the form-work as shown in the rst installation photograph above. Other methods are used which are illustrated below.

    Nail channel to formwork. When concrete is set, remove the formwork, then remove the ller material from the channel.

    Insert T-bolt into channel and rotate ninety degrees.

    Attach component adjust and tighten nut. Combined with slotted brackets the HALFEN channel allows 2 or 3-way adjustment for curtain wall components.

    HALFEN channels supported in the top of the slab during the concrete pour on timber battens nailed to the edge formwork.

    HALFEN channels supported in the top of the slab from the reinforce-ment by HALFEN ChanClip (patent pending).

    Nail through nail holes in HTA channelWooden batten nailed or screwed to edge formwork

    HALFEN HTA channel nailed or wired to wooden batten

    Edge formwork

    HALFEN cast-in channel Type HTA

    HALFEN cast-in channel Type HTA

    HALFEN cast-in channel Type HTA

    HALFENChanClip

    HALFENChanClip

    HALFENChanClip

  • 5HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Ins ta l la t ion methods for HALFEN Cas t - in channels

    Faades often require multiple connections or connections close to corners and concrete edges. HALFEN provides product design assistance to ensure that loads are e ciently transferred into the structure and that channels can be accurately placed.

    Corner and edge ins ta l la t ion

    Welded Corner AssemblyFactory fabricated assembly allows bolt xings close to corner edge. Additional spacer straps may be added to ensure correct channel height.

    Fabricated Channel PairFactory manufactured to provide accurate channel spacing.

    Fabricated Ski AssemblyFactory fabricated assembly assures channel positioning on top of metal deck ribs & from slab edge.

    Special Anchor Fabricationsto allow positioning and xing of channel to troughs in metal deck.

    Edge connections to thin oor slabs using permanent metal formwork can be achieved using HALFEN Pourstop which uses HALFEN HTA or HTA-R channels factory installed to permanent metal formwork.

    HALFEN Pourstop is installed in short or long lengths to the edge of the oor slab.

    Typical pourstop assembly, designed to suit slab dimensions and load requirements.

    Special corner assembly designed for high loads.

    Nail channel securely to formwork

  • 6HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Curtain wall connections to the top of oor slab using HALFEN HTA channel.

    Curtain wall connection to the top of oor slab using toothed HALFEN channel type HZA. Teeth on the channel prevent slippage under windload. One or two channels can be used per bracket.

    Curtain wall connections to the top of oor slab using HALFEN HTA channel. Two channels used for high loads.

    Ins ta l la t ion examples

  • 7HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Curtain wall connection to the edge of a post tensioned slab and thin slab using HALFEN channels.

    Sunscreen connection to top of an upstand beam and the edge of deep slab beam using HALFEN channels.

    Window connections to precast panels.

    Ins ta l la t ion examples

  • 8Typica l Cur ta in wal l and assoc iated connect ions

    Typical anchorage detail to top of slab.

    Appl icat ion examples

    Typical anchorage detail to metal deck oor slab.

    Base connection for curtain wall or shop front. Sliding head connection for curtain wall.

    Faade connections vary according to their purpose and the type of structure. Four typical examples are shown below. Please contact us for speci c assistance.

    Mullion

    Curtain wall bracket

    HALFEN cast-in channel andT-head bolt

    HALFEN T-head bolts

    Two way adjustment for locating connection to structure.Two T-head bolts may be required to prevent rotation of mullion.

    Finished oor level

    Slotted and serrated bracket

    HALFEN cast-in channel. Length and size of channel to suit load requirements.Incl. HALFEN T-headbolt and nut.

    Concrete slab/beam/ metal deck

    Two way adjustment for locating connection to structure.Vertical movement provided for di erential expansion of faade and de ection of structure.

    Steel beam

    HALFEN channel welded or bolted to beam in pairs. Length and size of channel to suit load require-ments.Incl. HALFEN T-head bolt and nut.

    Slotted and serratedbracket

    Minimal edgedistance

    Metal decking

    HALFEN cast-inchannelHTA or HTA-R

    Edge trim orHALFEN PourStop

    HALFEN cast-inchannelHTA or HTA-R

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 9Typica l Cur ta in wal l and assoc iated connect ions

    The following four examples show typical connections for components often associated with curtain wall facades. Please contact us for speci c assistance.

    Appl icat ion examples

    Typical handrail stanchion anchoring detail. Typical anchorage detail for individual or strip window.

    Connection of steel beam to concrete using HALFEN channel HZA and beam clamps.

    Typical sunscreen / glazing detail using HALFEN channels and DETAN tension rod system ( p. 32).

    Min

    . ed

    ge d

    ist.

    Min

    . ed

    ge d

    ist.

    HALFEN channel

    Handrail stanchion

    Glass in ll panel

    Opaque faade panelto hide connections

    HALFEN T-head boltand nut

    Floor slab or staircase tread

    Shim to line

    Head detail

    HALFEN T-head boltand nut

    Window frame

    Cill detail

    HALFEN cast-inchannel inpre-cast panelor insitu concrete

    Head bracket

    HALFEN cast-inchannel inpre-cast panelor insitu concrete

    HALFEN T-head boltand nut

    Rail for windowcleaning machine

    HALFEN toothedchannel type HZA

    Section throughsunscreen / glazing detail

    DETAN tension rod xed to screen support and HALFEN cast-in channel

    HALFEN toothedchannels type HZAwith optionalwelded spacers

    Elevation of lowersunscreen xing detail

    Curtain walling bolted to structure using HALFEN cast-in channels

    Sunscreen bracketand xing slottedto receive fourHALFEN T-head bolts

    elev

    atio

    n

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 10

    The only tool required.

    Advantages of the HALFEN Channel sys tem

    HALFEN Channel

    Only simple tools needed for installation. Easy and fast to install without special training. Components protected from corrosion by quality galvani-

    sing and plating. Can be installed without power supply. Easily adjustable connections. Fully tested components with veri ed load capacities. Installation is easy to visually check

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 11

    Welding is slow, is a re risk, and needs to be closely checked for quality.

    Welding requires di cult repositioning of heavy equipment and a costly energy supply.

    Advantages of the HALFEN Channel sys tem compared to dr i l led and welded connect ions

    Vibration also can cause permanent health damage.

    Dri l led bol ts

    Power tools produce vibration, noise, and dust opera-tor safety hazards and reduced available installation time.

    Drilling and expansion forces from installed bolts risk damaging concrete and reinforcement higher risk and potentially high repair costs.

    Quality of installation is di cult to check on site (depth of hole, diameter of hole, torque critical) higher risk

    Drilling needs a lot of time and bolt installation should be tested to verify quality slower installation

    Heavy electrical equipment, trailing wires and electricity safety hazards. New holes have to be drilled if adjustment is needed after

    the initial installation slower installation.

    Welding

    Risk of sparks starting res and damaging glass & aluminium faade high risk and high cost.

    Quality welding di cult to achieve and check on site high risk. Welding needs a lot of time and should be tested to verify

    quality slow installation and high risk. Heavy electrical equipment, trailing wires and electricity safety hazards. Welds must be broken and re-welded if adjustment nee-

    ded after initial installation slow installation. Embedded plates are designed per project and need tes-

    ting to verify performance. Painting required after welding to provide any corrosion

    protection poor corrosion protection, more time,another operation to check, dripping paint damages faa-de and creates health hazard.

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 12

    52

    34

    61

    22

    125

    HCW 52/34

    HS 50/30, M16, M20grade 8.8

    Load condi t ions and requi red HALFEN Channels

    Se lect ing the bes t HALFEN Cas t - in channel for each load condi t ion

    Thin slab conditions with high shear loads and close edge distances HALFEN high load channel

    Thin slab conditions with high tension loads HALFEN channels with rebar anchors

    Normal slab conditions HALFEN channels with bolt anchors

    Toothed channels and bolts

    High load channel and bolts

    Toothed channels with rebar anchors and bolts

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 13

    119

    54

    3322

    60

    49

    3022

    51

    40

    2518

    68

    17

    38

    18

    HS 38/17M12, M16

    HS 50/30M12, M16, M20

    HS 40/22M12, M16

    HTA 54/33HTA 49/30HTA 40/25HTA 38/17

    22

    40

    18

    150

    30

    50

    22

    220

    52

    34

    330

    22

    HTA-R 50/30HTA.-R 40/22

    HS 50/30M12, M16, M20

    HTA-R 52/34

    HS 40/22M12, M16

    17

    38

    18

    150

    40

    2518

    150

    49

    3022

    220

    54

    3322

    330

    HS 38/17M12, M16

    HS 50/30M12, M16, M20

    HS 40/22M12, M16

    HTA-R 54/33HTA-R 49/30HTA-R 40/25HTA-R 38/17

    Load condi t ions and requi red HALFEN Channels

    Se lect ing the bes t HALFEN Cas t - in channel for each load condi t ion

    Plain hot rolled channels and bolts Plain cold formed channels and bolts

    Plain hot rolled channels with rebar anchors and bolts Plain cold formed channels with rebar anchors and bolts

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 14

    OK OK OK

    >>>

    >>>

    OK OK OK OK

    Calcu lat ion example - how to se lect the r ight channel

    Example 1

    SELECTED BOLTS:

    2 pieces HS 50/30 M1260 gv 8.8 ( p. 17)

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Given:

    Working loads on the curtain wall bracket:- working deadload (gravity) Fg = 6.00 kN- working windload Fw = 12.00 kN

    The calculation example uses load and resistance factor design,applying partial safety factors F on the load side (action).

    for deadloads: F = 1.35 (acc. to German standard DIN 1045-1 )for windloads: F = 1.50 (acc. to German standard DIN 1045-1 ) - design deadload Fgd = F Fg = 1.35 6.0 kN = 8.1 kN- design windload Fwd = F Fw = 1.5 12.0 kN = 18.00 kN

    Design forces, acting on the channel:

    NEd BVd = (Fgd 70 + Fwd 30) / 130 = (8,1 70 + 18.0 30) / 130 = 8.51 kN VyEd BHd = Fwd = 18.0 kN

    = arctan (8.51 / 18.0) = 25.3 > 15

    N*Ed =

    = = 19.91 kN

    2 9.96 kN

    SELECTED CHANNEL:

    HTA 50/30 - 350 - 3 anchors with 2 bolts at 150 mm centres ( p. 16)required ar = 150 mm ( p. 17)

    acc. to expert report

    NEd = 8.51 kN = 2 4.26 kNResultant N*Ed

    VyEd = 18.0 kN = 2 9.0 kN

    Partial safety factors F may vary according to local design standards.

    VyEd = 9.0NEd = 4.26FSEd = 9.96

    VyRd = 27.2 NRd = 27.2 FSRd = 27.2

    VyRd = 2 9.8 NRd = 2 14.0 N*Rd = 2 14.0

    VyEd = 2 9.0NEd = 2 4.26N*Ed = 2 9.96

  • 15

    c=

    130

    OK OK OK

    >>>

    OK OK OK OK

    >>>>

    Calcu lat ion example - how to se lect the r ight channel

    Example 2

    Given:

    Working loads on the curtain wall bracket- working deadload (gravity) Fg = 2.00 kN- working windload Fw = 10.00 kN

    The calculation example uses load and resistance factor design,applying partial safety factors F on the load side (action).

    for deadloads: F = 1.35 (acc. to German standard DIN 1045-1 )for windloads: F = 1.50 (acc. to German standard DIN 1045-1 ) - design deadload Fgd = F Fg = 1.35 2.0 kN = 2.7 kN- design windload Fwd = F Fw = 1.5 10.0 kN = 15.0 kN

    Design forces, acting on the channel:

    NEd Zd = Fwd + Fgd (100 / 35) = 15.0 + 2.7 (100 / 35) = 22.7 kNVyEd Qd = Fgd = 2.7 kN

    N*Ed =

    = kN

    2 11.43 kN

    SELECTED CHANNEL:

    HZA-R 38/23 - 300 - 3 anchors with 2 bolts at 130mm centre ( p. 22)actual ar = 60 mm ( p. 22)

    SELECTED BOLTS:

    2 pieces HS 38/23 M1260 gv 8.8 ( p. 23)

    Partial safety factors F may vary according to local design standards.

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    actual c = 130 required c 125 ( p. 22)

    VyRd = 2 3.7 NRd = 2 14.0 N*Rd = 2 14.0

    VyEd = 2 1.35NEd = 2 11.35N*Ed = 2 11.43

    VyEd = 1.35NEd = 11.35FSEd = 11.35

    VyRd = 27.2 NRd = 27.2 FSRd = 27.2

  • 16

    HALFEN Channel type HTA 40/22 HTA 50/30 HTA 52/34 HTA 55/42

    250 mm2 anchors

    350 mm3 anchors

    350 mm3 anchors

    350 mm3 anchors

    350 mm3 anchors

    Concrete compression strength C20/25

    fCK, cyl. = 20 N/mmfCK, cube = 25 N/mm

    NRd [kN] 2 8.4 2 11.2 2 14.0 2 30.8 2 37.8

    VyRd [kN] 2 8.4 2 8.4 2 9.8 2 15.4 2 18.9

    VxRd [kN] 2 7.0 2 7.0 2 10.5 2 10.5 2 10.5 N*Rd [kN] 2 8.4 2 11.2 2 14.0 2 30.8 2 37.8

    V*Rd [kN] 2 8.4 2 8.4 2 9.8 2 15.4 2 18.9

    NRd [kN] 2 2.0 2 2.0 2 2.4 2 7.0 2 8.0

    Material:hot-dip galvanised

    channel: W1.0038anchor: W1.0205

    channel: W1.0038anchor: W1.0205

    channel: W1.0038anchor: W1.5523

    or W1.5535

    channel: W1.0044anchor: W1.0038

    Material:stainless steel

    channel: W1.4571anchor: W1.4571, W1.4401 or W1.4404 not available

    Notes: Other channel sizes are available 150 - 6070 mm long. Please refer to catalogue B-E. using HSR M16 T-head bolts using HSR M20 T-head bolts using welded I-anchors type Q using h.d. galvanised material load side NEd calculated with partial safety factor 1.0 only

    F F

    c 100

    250

    52

    22

    40

    8 60

    30

    50

    10

    34

    119

    52

    11

    c 150

    350

    F F

    c 150

    350

    F F

    c 150

    350

    F F

    c 150

    350

    F F

    Hot ro l led p la in channels HTA

    Factored des ign load condi t ions

    HALFEN Cas t - in channels HTA - mater ia l des ign res is tance va lues

    Structural analysis

    1 Shear Material Resistance VyRd VyEd1 Tension Material Resistance NRd NEd2 Longitudinal Shear Material Resistance VxRd VxEd3 Resultant Shear Material Resistance V*Rd res. VEd

    V*Rd V*Ed ( 15 )

    4 Resultant Tension Material Resistance N*Rd N*Ed ( 15 150 )

    5 Dynamic Material Resistance NRd NEd

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    FRdMaterial resistance

    FEdFactored design load

  • 17

    HALFEN Channel type HTA 40/22 HTA 50/30, HTA 52/34, HTA 55/42

    HALFEN T-head bolt type HS 40/22 HSR 40/22 HS 50/30 HSR 50/30

    Material grade Steel 4.6Stainless A4-50 Steel 8.8 Steel 8.8Steel 4.6

    Stainless A4-50 Steel 8.8 Steel 8.8

    Bolt diameter and length(other bolt sizes

    catalogue B-E)

    M124050

    60 80

    M1640506080

    M12456080

    M166080

    M164060

    M124050

    60 80

    M1640506080

    M2055

    65 75100

    M12456080

    M166080100

    M206080100

    M164060

    M20456075

    NRd = VyRd = FSRd [kN]

    13.0 24.2 27.2 50.5 50.5 13.0 24.2 37.8 27.2 50.5 79.0 50.5 79.0

    VxRd [kN] 7.0 7.0 10.5

    NRd [kN] 2.0 2.0 2.0 2.4 7.0 2.4 7.0 2.4 7.0

    Req. tighteningtorque [Nm] 25 60 70 200 200 25 60 120 70 200 400 200 400

    Designbending moment

    MRd [Nm]

    Steel 24.5 62.2 61.2 155.4 155.4 24.5 62.2 121.1 61.2 155.4 303.0 155.4 303.0

    A4-50 21.4 54.3 21.4 54.3 106.0

    Finish SteelHALFEN special finish, approved

    as an equivalent to h.d. galvanisingfor interior faade connections

    Zinc platedHALFEN special finish, approved

    as an equivalent to h.d. galvanisingfor interior faade connections

    Zinc plated

    Notes: Channel load capacity must not be exceeded! grade 4.6 only load side calculated with partial safety factor 1.0 only available in stainless steel material only to special order.

    Minimum spacings and edge distances [mm], for all concrete grades C20/25

    HALFEN Channel type ar aa ae af d

    HTA 40/22 100 200 80 (70) 200 80 + nom.c

    HTA 50/30 150 300 130 (100) 250 90 + nom.c

    HTA 52/34 200 400 175 350 160 + nom.c

    HTA 55/42 250 500 225 450 185 + nom.c

    Notes: The minimum dimensions given in the table apply to reinforced concrete. For unreinforced concrete increase dimensions by 30%. Dimensions in brackets apply when actual ar 2 allowable ar Derived from channel plus anchor plus the required concrete cover (e.g. to DIN 1045).

    Hot ro l led p la in channels HTA and T-head bol ts

    HALFEN T-head bol ts HS, HSR - mater ia l des ign res is tance per bol t

    Structural analysis

    Shear Material Resistance VyRd VyEdTension Material Resistance NRd NEdLongitudinal Shear Material Resistance VxRd VxEdResultant Material Resistance FSRd FSEd = Dynamic Material Resistance NRd NEd

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    FRdMaterial resistance

    FEdFactored design load

  • 18

    HALFEN Channel type HTA 38/17 HTA 40/25 HTA 49/30 HTA 54/33

    250 mm2 anchors

    350 mm3 anchors

    250 mm2 anchors

    350 mm3 anchors

    350 mm3 anchors

    350 mm3 anchors

    Concrete compression strength C20/25

    fCK, cyl. = 20 N/mmfCK, cube = 25 N/mm

    NRd [kN] 2 6.3 2 9.8 2 8.4 2 11.2 2 14.0 2 30.8

    VyRd [kN] 2 6.3 2 6.3 2 8.4 2 8.4 2 9.8 2 15.4

    VxRd [kN]

    N*Rd [kN] 2 6.3 2 9.8 2 8.4 2 11.2 2 14.0 2 30.8

    V*Rd [kN] 2 6.3 2 6.3 2 8.4 2 8.4 2 9.8 2 15.4

    NRd [kN

    Material:hot-dip galvanised

    channel: W1.0037anchor: W1.0205

    channel: W1.0037anchor: W1.0205

    channel: W1.0037anchor: W1.0205

    channel: W1.0976anchor: W1.5523

    or W1.5535

    Material:stainless steel

    channel: W1.4571anchor: W1.4571, W1.4401 or W1.4404

    channel: W1.4571anchor: W1.4401

    Notes: Other channel sizes are available 150 - 6070 mm long. Please refer to catalogue B-E.

    F F

    c 100

    250

    c 150

    350

    F F

    c 150

    350

    F F

    c 150

    350

    F F

    5117

    8

    38

    51

    40

    25

    8

    60

    49

    30

    10

    119

    54

    33

    11

    c 150

    350

    F FF F

    c 100

    250

    Factored des ign load condi t ions

    HALFEN Cas t - in channels HTA - mater ia l des ign res is tance va lues

    Cold formed p la in channels HTA

    Structural analysis

    1 Shear Material Resistance VyRd VyEd1 Tension Material Resistance NRd NEd3 Resultant Shear Material Resistance V*Rd V*Ed ( 15 ) =

    4 Resultant Tension Material Resistance N*Rd N*Ed ( 15 150 ) =

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    FRdMaterial resistance

    FEdFactored design load

  • 19

    HALFEN Channel type HTA 38/17 HTA 40/25 HTA 49/30, HTA 54/33

    HALFEN T-head bolt type HS 38/17 HS 40/22 HS 50/30

    Material grade Steel 4.6Stainless A4-50Steel 4.6

    Stainless A4-50 Steel 8.8Steel 4.6

    Stainless A4-50 Steel 8.8

    Bolt diameter and length(other bolt sizes

    catalogue B-E)

    M1240 50 60 80

    M1640506080

    M124050

    60 80

    M1640506080

    M12456080

    M166080

    M124050

    60 80

    M1640506080

    M2055

    65 75100

    M12456080

    M166080100

    M206080100

    NRd = VyRd = FSRd [kN]

    13.0 24.2 13.0 24.2 27.2 50.5 13.0 24.2 37.8 27.2 50.5 79.0

    VxRd [kN]

    NRd [kN]

    Req. tighteningtorque [Nm] 25 60 25 60 70 200 25 60 120 70 200 400

    Designbending

    moment MRd [Nm]

    Steel 24.5 62.2 24.5 62.2 61.2 155.4 24.5 62.2 121.1 61.2 155.4 303.0

    A4-50, A4-70 45.9 54.3 21.4 54.3 21.4 54.3 106.0

    Finish Steel HALFEN special finish is approved as an equivalent to h.d. galvanising for interior faade connections

    Notes: Channel load capacity must not be exceeded! stainless steel A4-70 material available in stainless steel material only to special order.

    Minimum spacings and edge distances [mm], for all concrete grades C20/25

    HALFEN Channel type ar aa ae af d

    HTA 38/17 75 150 50 100 70 + nom.c

    HTA 40/25 100 200 80 (70) 200 80 + nom.c

    HTA 49/30 150 300 130 (100) 250 90 + nom.c

    HTA 54/33 200 400 175 350 160 + nom.c

    Notes: The minimum dimensions given in the table apply to reinforced concrete. For unreinforced concrete increase dimensions by 30%. Dimensions in brackets apply when actual ar 2 allowable ar Derived from channel plus anchor plus the required concrete cover (e.g. to DIN 1045).

    Cold formed pla in channels HTA and T-head bol ts

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    HALFEN T-head bol ts HS - mater ia l des ign res is tance per bol t

    Structural analysis

    Shear Material Resistance VyRd VyEdTension Material Resistance NRd NEdResultant Material Resistance FSRd FSEd =

    FRdMaterial resistance

    FEdFactored design load

  • 20

    HALFEN Channel type HZA 29/20 HZA 38/23

    250 mm2 anchors

    350 mm3 anchors

    350 mm3 anchors

    Concrete compression strength C20/25

    fCK, cyl. = 20 N/mmfCK, cube = 25 N/mm

    NRd [kN] 2 8.4 2 11.2 2 14.0

    VyRd [kN] 2 8.4 2 8.4 2 9.8

    VxRd [kN] 2 7.6 2 9.0 2 12.0

    N*Rd [kN] 2 8.4 2 11.2 2 14.0

    V*Rd [kN] 2 8.4 2 8.4 2 9.8

    NRd [kN] 2 2.0 2 2.0 2 3.0 (2 2.4 )

    Material:hot-dip galvanised

    channel: W1.0044anchor: W1.0205

    channel: W1.0044anchor: W1.0205

    Material:stainless steel not available

    channel: W1.4571anchor: W1.4571 or W1.4401

    Notes: Other channel sizes are available 150 - 6070 mm long. Please refer to catalogue B-E. load side NEd calculated with partial safety factor 1.0 only values for stainless steel

    F F

    c 100

    250

    c 150

    350

    F F

    c 150

    350

    F F

    29

    20

    60

    38

    23

    73

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Factored des ign load condi t ions

    HALFEN Cas t - in channels HZA DYNAGRIP - mater ia l des ign res is tance va lues

    Hot ro l led toothed channels HZA DYNAGRIP

    Structural analysis

    1 Shear Material Resistance VyRd VyEd1 Tension Material Resistance NR,d NEd2 Longitudinal Shear Material Resistance VxRd VxEd3 Resultant Shear Material Resistance V*Rd res. VEd

    V*Rd V*Ed ( 15 )

    4 Resultant Tension Material Resistance N*Rd N*Ed ( 15 150 )

    5 Dynamic Material Resistance NRd NEd

    FRdMaterial resistance

    FEdFactored design load

  • 21

    HALFEN Channel type HZA 29/20 HZA 38/23

    HALFEN T-head bolt type HZS 29/20 HZS 38/23

    Material grade Steel 8.8 Stainless A4-70 Steel 8.8

    Bolt diameter and length(other bolt sizes

    catalogue B-E)

    M1240506080100

    M166080

    M1240506080100

    M1640506080100

    NRd = VyRd = FSRd [kN]

    27.2 33.0 27.2 50.5

    VxRd [kN] 11.2 16.8 16.8 16.8

    NRd [kN] 2.0 2.4 2.0 3.0

    Req. tighteningtorque [Nm] 80 120 80 120

    Designbending moment

    MRd [Nm]

    Steel 61.2 61.2 155.4

    A4-70 116.6

    Finish Steel HALFEN special finish is approved as an equivalent to h.d. galvanising for interior faade connections

    Notes: Channel load capacity must not be exceeded! load side NEd calculated with partial safety factor 1.0 only

    Minimum spacings and edge distances [mm], for all concrete grades C20/25

    HALFEN Channel type ar aa ae af d

    HZA 29/20 100 200 80 200 80 + nom.c

    HZA 38/23 150 300 130 250 96 + nom.c

    Notes: The minimum dimensions given in the table apply to reinforced concrete. For unreinforced concrete increase dimensions by 30%. Derived from channel plus anchor plus the required concrete cover (e.g. to DIN 1045).

    VxE,dVxE,dVxE,d

    NE,d

    VyE,d

    FSE,dFSE,dFSE,d

    VxE,dVxE,dVxE,d

    VyE,d

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Hot ro l led toothed channels HZA DYNAGRIP and T-head bol ts

    Structural analysis

    Shear Material Resistance VyRd VyEdTension Material Resistance NRd NEdLongitudinal Shear Material Resistance VxRd VxEdResultant Material Resistance FSRd FSEd = Dynamic Material Resistance NRd NEd

    HALFEN T-head bol ts HZS - mater ia l des ign res is tance per bol t

    FRdMaterial resistance

    FEdFactored design load

  • 22

    HALFEN Channel type HTA-R 38/17 HTA-R 40/25 HTA-R 40/22 HZA-R 29/20

    HTA-R 49/30 HTA-R 50/30 HZA-R 38/23

    HTA-R 54/33 HTA-R 52/34

    350 mm3 anchors

    350 mm3 anchors

    350 mm3 anchors

    350 mm3 anchors

    Concrete compression strength C20/25

    fCK, cyl. = 20 N/mmfCK, cube = 25 N/mm

    NRd = N*Rd [kN] 2 7.0 2 9.1 2 14.0 2 24.5

    ar [mm] ae [mm] VyRd [kN]

    50 40 2 2.4 60 45 2 3.7 70 50 2 4.9 75 50 2 5.6

    Material:hot-dip

    galvanised

    channel W1.0038 W1.0038 , W1.0038 ,

    W1.0044 W1.0038 , W1.0038 ,

    W1.0044 W1.0976 ,W1.0038

    anchor BSt 500S carbon steel

    Material:Stainless steel

    channel W1.4571 / 1.4404 W1.4571 / 1.4404 W1.4571 / 1.4404 W1.4571

    anchor BSt 500S carbon steel

    Notes: Other channel sizes are available 150 - 6070 mm long. Please refer to catalogue B-E not available for channel 29/20

    150

    17

    38

    12

    40

    25

    29

    20

    150

    12

    22

    40

    49

    30

    38

    23

    220

    12

    30

    50

    54

    33

    330

    14

    34

    330

    52

    14

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Factored des ign load condi t ions

    HALFEN channels wi th re inforc ing bar anchor HTA -R and HZA -R

    HALFEN Cas t - in channels HTA -R and HZA -R - mater ia l des ign res is tance va lues

    Structural analysis

    7 Shear Material Resistance VyRd VyEd7 Tension Material Resistance NR,d NEd7 Resultant Tension Material Resistance N*Rd N*Ed =

    Notes: The minimum dimensions given in the table apply to reinforced concrete.

    FRdMaterial resistance

    FEdFactored design load

  • 23

    HALFEN Channel type HTA-R 38/17 HTA-R 40/25, HTA-R 40/22 HTA-R 49/30, HTA-R 50/30, HTA-R 54/33, HTA-R 52/34

    HALFEN T-head bolt type HS 38/17 HS 40/22 HS 50/30

    Material grade Steel 4.6Stainless A4-50Steel 4.6

    Stainless A4-50 Steel 8.8Steel 4.6

    Stainless A4-50 Steel 8.8

    Bolt diameter and length(other bolt sizes

    catalogue B-E)

    M1240 50 60 80

    M1640506080

    M124050

    60 80

    M1640506080

    M12456080

    M166080

    M124050

    60 80

    M1640506080

    M2055

    65 75100

    M12456080

    M166080100

    M206080100

    NRd = VyRd = FSRd [kN]

    13.0 24.2 13.0 24.2 27.2 50.5 13.0 24.2 37.8 27.2 50.5 79.0

    VxRd [kN]

    NRd [kN]

    Req. tighteningtorque [Nm] 25 60 25 60 70 200 25 60 120 70 200 400

    Designbending moment

    MRd [Nm]

    Steel 24.5 62.2 24.5 62.2 61.2 155.4 24.5 62.2 121.1 61.2 155.4 303.0

    A4-50A4-70 * 45.9 * 54.3 21.4 54.3 21.4 54.3 106.0

    Finish Steel HALFEN special finish is approved as an equivalent to h.d. galvanising for interior faade connections

    HALFEN Channel type HZA-R 29/20 HZA-R 38/23

    HALFEN T-head bolt type HS 28/15 HS 29/20 HS 38/17 HS 38/23

    Material grade Steel 4.6 Steel 4.6 Stainless A4-50 Steel 4.6

    Bolt diameter and length(other bolt sizes

    catalogue B-E)

    M1040506080

    M1240506080

    M1240506080

    M1640506080

    M1240 50 60 80

    M1640506080

    M1640506080

    NRd = VyRd = FSRd [kN]

    9.0 13.0 13.0 24.2 13.0 24.2 24.2

    VxRd [kN]

    NRd [kN]

    Req. tighteningtorque [Nm] 15 25 25 60 25 60 60

    Designbending moment

    MRd [Nm]

    Steel 14.0 24.5 24.5 62.2 62.2

    A4-50A4-70 * 45.9 54.3

    Finish Steel HALFEN special finish is approved as an equivalent to h.d. galvanising for interior faade connections

    Notes: Channel load capacity must not be exceeded! Stainless steel A4-70 material available in stainless steel material only to special order

    FSE,dFSE,dFSE,d

    VyE,d

    NE,dNE,dNE,d

    VyE,d

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    HALFEN channels HTA -R, HZA -R and T-head bol ts

    Structural analysis

    Shear Material Resistance VyRd VyEdTension Material Resistance NRd NEdResultant Material Resistance FSRd FSEd =

    HALFEN T-head bol ts HS - mater ia l des ign res is tance per bol t

    FRdMaterial resistance

    FEdFactored design load

  • 24

    500

    500

    500

    250

    150

    250300150

    150

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    HALFEN high load channel HCW 52/34 for Cur ta in wal l connect ions

    Typica l insta l la t ion Product descr ipt ion

    Channel d imens ions and pos i t ion ingReinforcement requi rements

    HALFEN T-bolt grade 8.8Type range table p. 25

    Dimensions in mmSubject to alteration

    9 b

    ars

    diam

    . 8 m

    m a

    t 10

    0 m

    m c

    entr

    es

    3 barsdiam. 8 mm

    at 100 mm centres

    Curtain wall mullion

    Bracket (example)

    HALFEN curtain wall channel HCW 52/34

    Concrete slab

    HALFEN T-head boltsgrade 8.8 (to be ordered separately see table p. 25)

    Product code: HCW 52/34Material: carbon steel, hot dip galvanised

    Dimensions in mm

  • 25

    Type selection HALFEN T-head bolts HS 50/30 grade 8.8

    Thread size Material gradeDIN

    Available lengths

    L [mm]

    Bolt load (pull,angled pull and shear)

    FS allow. [kN]

    Allowablebending moment

    [Nm]

    Recommended initial torque

    [Nm]

    If slotted holes are used in the bracket to achieve tolerance transverse to thechannel, the capacity of the T-bolts should be checked according to theallowable bending moment.

    M 16 8.8 40, 60, 80, 100 36.1 111 200

    M 20 8.8 45, 60, 80, 100 56.4 216 400

    150

    140

    130

    120

    110

    100

    90

    80

    70

    60

    50

    40

    30

    20

    10

    0

    1 2 3 4 5 6 7

    [kN]

    36.4

    1=

    4.1

    2

    FRes.

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    HALFEN high load channel HCW 52/34 for Cur ta in wal l connect ions

    Channel load data

    Fastener in format ion

    A series of 3 tests produced the following average ultimate loads:

    The adjacent load deformation diagram may be used to determine allowable loads based on acceptable displacement and the required safety factor according to local building codes. The diagram is based on the following:

    The concrete slab is 125 mm thick and reinforced according to the diagram on the previous page.Concrete compression strength C 20/25 N/mm (cylinder/cube) with normal weight aggregate.Load is equally distributed to the channel by two HALFEN T-bolts (ordered separately) spaced at 150 mm centers. See below for sizes and load capacities.

    An example of a typical calculation method is shown below. The factors used in the calculation example are for illustration only. Actual factors used on a project basis must be checked according to local or national building regulations. Also the calculations make no allowance for load magni cation due to load eccentricities. These must be included according to the project design of the connection. Contact us for guidance if required.Calculation Example: Assumed safety factor 3 applied to the ultimate test load.

    HALFEN T-bolts type HS 50/30 8.8 grade, M16 and M20 are recommended for use with HALFEN channel type HCW 52/34 according to the load performance required. The loads FS allow. shown in the table below are per bolt and based on applied safety factors of approximately 2.5 : 1, other factors may be applied according to appropriate regula-

    tions and project requirements. Please note, that fastener performance may be limited by channel capacity. The sizes shown are produced with a spe-cial coating equivalent to hot dip galvanising in salt spray tests. T-bolts in other sizes and materials are available if re-quired, please contact us for details.

    Actual safety factor to ultimate test load: 1 = (150 / 36.4) = 4.12

    Displacement r [mm] in load direction FRes.

    FRes. ultimate = 150 kN

    Load deformation diagram

    Load FRes.

    1st crack appearingin the concrete

    Ultimate test load: FResult. ultimate = 150.0 kN FV ultimate = 142.3 kN FN ultimate = 47.4 kNRequired working loads: FV work. = 35 kN, FN work. = 10 kN

    Allowable load at 3:1 safety factor: FResult. ultimate = 50.0 kN FV ultimate = 47.4 kN FN ultimate = 15.8 kNChecking FV work. = 35 kN < 47.1 kN OKChecking FN work. = 10 kN < 15.8 kN OKChecking FResult. work. = = 36.4 kN < 50 kN OK

    Displacement at working load < 1 mm (see diagram).

  • 26

    Channel type HTU 60/22/3 HTU 60/22/6

    c [mm] e [mm] Rec. working load F 225 450 3.3 kN / 450 mm 5.0 kN / 450 mm

    75 150 5.0 kN / 150 mm 5.0 kN / 150 mm

    225 450 2.5 kN / 225 mm 2.5 kN / 225 mm

    75 150 2.5 kN / 75 mm 2.5 kN / 75 mm

    Minimumconcrete

    dimensions[mm]

    aa 200 200 200 200

    ar 100 100 100 100

    ae 20 20 20 20

    af 20 20 20 20

    d 100 + cover 75 + cover 100 + cover 75 + coverNotes: Self drilled fasteners and the structure must be capable of supporting the loads imposed. Fasteners should be positioned in the central third of the rail width, and no closer than 25mm to the end of the channel. For pure tensile loads edge distances may be reduced to a minimum of 50mm with a correspon-ding reduction in allowable load according to the formula: Reduced ar = (Reduced load x ar) / recommended load.Further design information is available in HALFEN catalogue B-E.

    Channel type HTU 40/25/2.5 - sv (IT) HTU 60/25/2.5 - sv (FR) HTU 80/25/3.0 - sv (FR)

    Rec. working load F 1.3 kN / 250 mm 1.3 kN / 250 mm 1.3 kN / 250 mm

    Minimumconcrete

    dimensions[mm]

    aa 140 160 180

    ar 70 80 90

    ae 20 20 20

    af 20 20 20

    d 25 + cover 25 + cover 25.5 + coverNotes: Suitable for pull-out, shear and resultant loads. Minimum required concrete strength C20/25 N/mm. Selected fasteners must be capable of supporting required loads, and be installed according to manufacturers recommendations. Concrete to be of sufficient depth to transfer loads from the channel and provide adequate cover.

    25

    39.5

    39

    27.2

    2.5

    59.5

    25

    47.2

    59

    2.5

    80.5

    25.5

    67

    79

    3.0

    250 250

    FFF

    d

    af

    ae

    ar

    araab

    d

    af

    ae

    ar

    araab

    60

    100

    22

    3

    63,5

    75

    60

    3

    60

    100

    22

    6

    63,5

    75

    60

    6

    c ccc

    c = e/2

    FR

    e

    c c c ccc

    c = e/2

    FR

    e

    HALFEN Cas t - in channels HTU for se l f dr i l l ing screws

    Cast - in channels HTU, se l f anchor ing

    Cast - in channels HTU, welded anchors

    HALFEN HTU cast-in channels provide an ideal method of connecting window frames, door frames, sheeting rails and metal cladding panels to concrete, using self-tapping screws. They are easy to install and allow two dimensio-nal adjustment for the connection.HTU self-anchoring channels are available pre-galvanised in lengths of six meters. For details of HTU channels with welded anchors see below.

    All HALFEN cast-in channels type HTU 60/22 are available in 3 m lengths with hot dip galvanised nish.HTU 60/22/3 is also available in A4 stainless steel. Anchors available at 450mm or 150mm centres.

    Maximum screwpenetration 20 mm

    Maximum screwpenetration 20 mm

    TypeAN

    TypeD

    TypeAN

    TypeD

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

  • 27

    Bracket dimensions [mm]

    HCW-ED bracketsfor carrying dead loads and windloads

    HCW-EW bracketsfor carrying windloads only

    serrated washers included serrated washers included

    Size Bracket code A B C D E F G H J L M

    small HCW-ED 1HCW-EW 1 108 70 114 10 57 64 25 51 36 40 57

    medium HCW-ED 2HCW-EW 2 133 70 127 10 64 64 51 51 36 40 82

    large HCW-ED 3HCW-EW 3 159 70 140 10 70 64 76 51 36 40 108

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Edge of s lab brackets HCW-ED / -EW

    Appl icat ion example

    HALFEN Edge of slab brackets are connected in pairs toeither side of the mullion and are available in two types:

    HCW-ED brackets are designed to support both vertical and horizontal loads.HCW-EW brackets are designed to support horizontal wind loads only.

    The brackets provide convenient connection adjustment.T-head bolts M12 grade 8.8 connections are required to the mullion and cast-in channel. Pilot holes are also provided in the bracket if it is preferred to temporarily position the bra-cket prior to drilling the mullion for the main connection.

    The brackets are manufactured from high strength alumini-um. Nylatron shims are available as low-friction shims for windload brackets.HCW-ED brackets are marked R (right) and L (left) with UP at the top. Care should be taken to orientate the bra-ckets correctly to avoid overloading the connections.

    bolt distance

  • 28

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Des ign loads us ing two brackets t ype HCW-ED

    Interact ion d iagram type HCW-ED1 (smal l )

    Interact ion d iagram type HCW-ED2 (medium)

    Interact ion d iagram type HCW-ED3 ( large)

    Calcu lat ion bas is

    Load scheme for bolt connection betweenCurtain wall bracket / mullion

    Design value of the horizontal applied load Fhd [kN]

    Design value of the horizontal applied load Fhd [kN]

    Design value of the horizontal applied load Fhd [kN]

    Des

    ign

    valu

    e of

    the

    ver

    tical

    app

    lied

    load

    Fvd

    [kN

    ]D

    esig

    n va

    lue

    of t

    he v

    ertic

    al a

    pplie

    d lo

    ad F

    vd [

    kN]

    Des

    ign

    valu

    e of

    the

    ver

    tical

    app

    lied

    load

    Fvd

    [kN

    ]

    required connection boltsM12 grade 8.8

    required connection boltsM12 grade 8.8

    required connection boltsM12 grade 8.8

    7.0

    3.5

    Permitted loadinteraction area

  • 29

    Max. applied design load Fhd [kN]

    Size Bracket code max. Fvd [kN] max. Fhd [kN]

    small HCW-EW 1 0 8.5

    medium HCW-EW 2 0 11.67

    large HCW-EW 3 0 13.96

    HCW-EW brackets are for carrying windloads only

    Bottom position fixing bolt (position 3)

    Bracket

    dead loadSi = (Fvd / 2) si

    wind loadSi = (Fhd / 2) si

    combined load 45Si = (res. Fd / 2) si

    Sx Sy Sz Sx Sy Sz Sx Sy Sz

    HCW-ED 1 0.5 3.2 -1.0 -1.0 1.0 0.0 -0.3 3.0 -0.7

    HCW-ED 2 0.5 3.6 -1.0 -0.5 1.0 0.0 0.0 3.3 -0.7

    HCW-ED 3 0.5 4.0 -1.0 -0.4 1.0 0.0 0.1 3.5 -0.7

    Top position fixing bolt (position 1)

    HCW-ED 1 0.6 1.3 -1.0 -1.0 3.6 0.0 -0.3 3.4 -0.7

    HCW-ED 2 0.6 1.6 -1.0 -0.5 3.1 0.0 0.0 3.4 -0.7

    HCW-ED 3 0.6 1.9 -1.0 -0.4 2.9 0.0 0.1 3.4 -0.7

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Des ign windloads for brackets t ype HCW-EW, forces at the bol t for HCW-ED

    Calcu lat ion bas isDes ign windloads for type HCW-EW

    To get the design action on the HALFEN T-head bolt connecting HALFEN Curtain wall bracket and HALFEN channel, the design loads Fvd and Fhd at the connection between curtain wall bracket and faade mullion can be multiplied with the factors Sx, Sy and Sz. These factors depend on the brackets geometry, on the load direc-tion and on the position of the bolt (see drawings right).The following tables show the multiplication factors for determination of the forces at the channel bolt to calculate with.

    Load scheme for bolt connections between- Bracket / mullion- Bracket / HALFEN channel

    Bottom positionof xing bolt(position 3)

    Given: slab thickness = 20 cm, width of mullion = 80 mm projection a = 80 mm ( p. 28, calculation basis)

    design deadload Fvd = + 3.5 kN design windload (suction) Fhd = + 7.0 kN

    Selected: HALFEN bracket type HCW-ED 2 possible projection M = 82 25 mm OK

    interaction diagram type HCW-ED 2 (see p. 28) shows that the given loading is within the permitted load interaction area OK

    Determination of forces at each HALFEN T-head bolt bottom bolt position (position 3) Sx = (3.5/2) 0.5 + (7/2) (-0.5) = - 0.88 kN Sy = (3.5/2) 3.6 + (7/2) 1.0 = + 9.80 kN Sz = (3.5/2) (-1.0) + 0 = - 1.75 kN

    resultant bolt load per bolt

    Top positionof xing bolt(position 1)

    Forces act ing on the T -head bol ts at the channel

    Calcu lat ion example

    top bolt position (position 1) Sx = (3.5/2) 0.6 + (7/2) (-0.5) = - 0.70 kN Sy = (3.5/2) 1.6 + (7/2) 3.1 = + 13.65 kN Sz = (3.5/2) (-1.0) + 0 = - 1.75 kN

    resultant bolt load per

    bolt

    SELECTED ANCHOR CHANNEL:

    with VyRd = 2 5.6 kN > 2 [Sz[ = 2 1.75 OK (ar 7.5 cm)

    N*Rd = 2 14.0 kN > 2 res. Sd = 2 13.78 kN OK

    SELECTED BOLTS:

    HTA-R 50/30 - 350 - 3 anchors - fv (see page 22)

    HS 50/30 - M12 60 gv 8.8

  • 30

    Design load ranges

    load range[kN]

    dead load Fvd[kN]

    wind load Fhd(suction + compression) [kN]

    4/12 4 12

    7/24 7 24

    Fvd , Fhd : applied design loads using F = 1.35 for dead loads and F = 1.5 for wind loads.

    Type selection

    load range[kN]

    a[mm]

    designation L[mm]

    W[mm]

    HALFENchannel type

    recomm.T-head bolt

    4/12

    50 HCW-B1 - 4/12-50 270 150 HTA 40/22-250

    2 anchors

    HS 40/22M1660

    8.875 HCW-B1 - 4/12-75 295 150

    100 HCW-B1 - 4/12-100 320 150

    7/24

    50 HCW-B1 - 7/24 -50 270 175 HTA 50/30-300

    3 anchors

    HS 50/30M1660

    8.875 HCW-B1 - 7/24 -75 295 175

    100 HCW-B1 - 7/24 -100 320 200

    Recommended HALFEN cast-in channel at fully loaded bracket

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Top of s lab brackets t ype HCW-B1

    Support bracket for hor izonta l and ver t ica l loads

    Typical assembly

    HALFEN Top of slab brackets type HCW-B1 are available in two load ranges and three sizes, and are fabricated from high strength zinc plated steel. They are designed for high load faade connections requiring up to 10 mm of vertical adjustment.

    Combined with HALFEN cast-in channels they provide three dimensional adjustment for faade connections. Connecting plates are fastened to either side of the mullion using M8 fasteners (not included) and connections to the HALFEN channel are made using two M16 T-bolts (ordered separately). The connecting plates can be allowed to move laterally or locked in position on the base bracket according to design requirements.

    Mullion of thecurtain-wall faade

    Concrete slab

    HALFEN cast-in channel

  • 31

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    Top of s lab brackets t ype HCW-B2

    Support bracket for hor izonta l and ver t ica l loads

    Mullion of thecurtain-wall faade

    Concrete slab

    HALFEN cast-in channel

    Typical assembly

    HALFEN Top of slab brackets type HCW-B2 are fabricated from high strength zinc plated steel. They are designed for high load faade connections requiring up to 24 mm of vertical adjustment.

    Combined with HALFEN cast-in channels they provide three dimensional adjustment for faade connections. Connecting plates are fastened to either side of the mullion using M12 fasteners (not included) and connections to the HALFEN channel are made using two M16 T-bolts (ordered separately). The connecting plates can be allowed to move laterally or locked in position on the bracket according to design requirements.

    Design value of the horizontal applied load Fhd [kN]

    Des

    ign

    valu

    e of

    the

    ver

    tical

    app

    lied

    load

    F vd

    [kN

    ]

    required HALFEN boltat channel

    HS 50/30 M1660 gv 8.8

    -21.6 ; 0.0

    -18.5 ; 5.0

    -13.9 ; 13.9

    0.0 ; 23.2

    13.9 ; 13.9

    18.5 ; 5.0

    21.6 ; 0.0

    Permitted loadinteraction area

  • 32

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    DETAN Tension rods are highly engineered and aesthetically designed to allow for creative freedom in the design of glass and metal faades. They can be used for both the bracing and support of faade elements, sunscreens, canopies and architectural features. The system components are outlined below. Further details are available from the DETAN catalogue DT-E.

    DETAN Tens ion rod sys tems for faade brac ing and suppor t

    DETAN - The per fect sys tem for suppor t ing cur ta in wal l sys tems

  • 33

    DETAN system load capacities, Material specification: stainless steel A4

    System - ds [mm] 6 8 10 12 16 20 24 27 30

    Load capacity Zd [kN] 8.2 14.7 23 33.1 58.9 92 133 168 207 Zd: Design load acc. to DIN 18800 (Nov. 1990), if for the combined loads a partial safety factor F has been calculated.The partial safety factor M has been applied in the calculation. See also type approval DETAN-E.

    DETAN system load capacities, Material specification: steel strength grade S355 ( ds 6-12), strength grade S460N ( ds 16-95)

    System - ds [mm] 6 8 10 12 16 20 24 27 30 36 42 48 52 56 60 64 76 85 95

    Load capacity Zd [kN] 7.5 13.6 21.5 31.3 71 111 160 209 255 371 510 670 799 923 1074 1216 1725 2157 2695 Zd: Design load acc. to DIN 18800 (Nov. 1990), if for the combined loads a partial safety factor F has been calculated. The partial safety factor Mhas been applied in the calculation. See also type approvals DETAN-S460 (for system sizes 16 to 95 mm) and DETAN-S (for system sizes 6 to 12 mm).

    f

    Locking NutRod

    Connection

    plate to

    structure

    Fork Connector

    Pin

    Circlip

    Coupler

    with lug

    System

    length

    L

    System

    length

    L

    Coupler

    Seals (optional)

    Anchor disc

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    DETAN Tens ion rod sys tems for faade brac ing and suppor t

    DETAN Sys tem in carbon s tee l and s ta in less s tee l

    A typical installation can consist of some or all of the standard components as shown.Please note de nition of the system length L!

    DETAN nishes and lengths:Stainless steel components are available in polished and hand polished nishes. System lengths to approximately 3 metres for6 mm diameter and approximately 6 metres for diameters 8-30mm.Carbon steel components are available in black and galvanised nishes. System lengths to approximately 3 metres for 6 mmdiameter; 6 metres for 8-12mm diameters; 12 metres for 16-60mm diameters; and 15 metres for 64-95mm diameters.Grey tables provide information relating to carbon steel systems and blue tables refer to stainless steel systems.

  • 34

    Dimensions [mm], Material specification: 1.4401 bzw. 1.4571 (stainless steel A4) strength grade S235

    System - ds 6 8 10 12 16 20 24 27 30

    Effective diameter f 55 75 90 110 140 180 210 240 260

    Anchor disc diam. g 73 99 120 146 186 238 280 318 346

    Dimensions [mm], Material specification: steel strength grade S355

    System - ds 6 8 10 12 16 20 24 27 30 36 42 48 52 56 60 64 76 85 95

    Effective diameter f 55 75 90 110 140 180 210 240 260 310 360 420 450 490 520 596 702 777 832

    Anchor disc diam. g 73 99 120 146 186 238 280 318 346 412 480 558 600 652 692 810 960 1075 1150

    Dimensions [mm]; Material: Stainless steel A4 (1.4401 / 1.4404 / 1.4571), strength grade S235

    System - ds 6 8 10 12 16 20 24 27 30

    Coupler length LM 34 40 40 50 62 78 94 104 120

    Coupler - dM 12 15 20 22 28 35 42 47 53

    Screw-in depth om 10.5 12.5 15.0 18.5 22.5 27.0 34.0 37.5 42.5

    Screw-in adjustment oj 4.5 4.5 5.0 6.5 7.5 8.0 11.0 12.5 12.5

    Hanger system size dsa 6 6 8 8 10 10

    Hole position km 27.5 33.0 37.0 44.0 50.5 57.5

    Dimensions [mm]; Material: Steel strength grade S355

    System - ds 6 8 10 12 16 20 24 27 30 36 42 48 52 56 60 64 76 85 95

    Coupler length LM 34 40 40 50 62 78 94 104 120 140 158 180 195 210 245 270 328 370 450

    Coupler - dM 12 15 20 22 28 35 42 47 53 64 75 87 93 98 104 135 155 180 195

    Screw-in depth om 10.5 12.5 15.0 18.5 22.5 27.0 34.0 37.5 42.5 51.0 55.0 62.5 70.5 77.5 85.0 95 115 130 155

    Screw-in adjustment oj 4.5 4.5 5.0 6.5 7.5 8,0 11.0 12.5 12.5 14.0 15.0 17.5 20.0 22.5 25.0 30 39 45 60

    Hanger system size dsa 6 6 8 8 10 10 10 10 12 12 12 12 12 12 16 16

    Hole position km 27.5 33.0 37.0 44.0 50.5 57.5 72.0 86.5 98.5 111.5 124.5 137.0 130.0 140.0 150.0 157.5

    min. 40

    j

    f

    b

    g

    ds

    LM

    om

    + jo - jok M

    ds

    LM

    k M

    dsa

    ds

    LM

    dM

    HALFEN CURTAIN WALL SUPPORT SYSTEMS

    DETAN Tens ion rod sys tems for faade brac ing and suppor t

    DETAN Components in carbon s tee l and s ta in less s tee l

    Anchor discs Example: Anchor disc with 4 tension rods Maximum of 8 rod connections per disc

    Couplersavailable with or without lug for hanger connection

  • NOTES REGARDING THIS CATALOGUE

    Technical and design changes reservedThe information in this publication is based on state-of-the-art technology at the time of publication. We reserve the right to make technical and design changes at any time. Halfen GmbH & Co. KG shall not accept liability for the accuracy of the infor-mation in this publication or for any printing errors.

    The Quality Management System of Halfen GmbH & Co. KG is certified for the locations in Germany, Switzerland and Poland according to DIN EN ISO 9001:2000, Certificate No. QS-281 HH.

    CONTACT HALFEN WORLDWIDE

    HALFEN is represented in more than 45 countr ies wor ldwide. P lease contact us : www.hal fen.com

    Australia Reid Construction Systems296 - 298 Maroondah HWYMooroolbark. Vic 3138

    Phone: +61 3 - 97 27 77 00E-Mail: [email protected]: www.reids.com.au

    Fax: +61 3 - 97 27 77 45

    Belgium/Luxembourg HALFEN-FRIMEDA N.V.Borkelstraat 1312900 Schoten

    Phone: +32 3 658 07 20E-Mail: [email protected]: www.halfen.be

    Fax: +32 3 658 15 33

    Czechia HALFEN-DEHA s.r.o.K Vypichu 986 Komercni zna Rudn, hala 6252 719 Rudn

    Phone: +420 - 311 - 672 612E-Mail: [email protected]: www.halfen-deha.cz

    Fax: +420 - 311 - 671 417

    Denmark Gottfred Petersen A/SLangelandsvej 155500 Middelfart

    Phone: +45 6 - 341 12 66E-Mail: [email protected]: www.gottfred.dk

    Fax: +45 6 - 441 12 41

    France HALFEN S.A.S.18, rue Goubet75940 Paris Cedex 19

    Phone: +33 - 1 - 445231 00E-Mail: [email protected]: www.halfen.fr

    Fax: +33 - 1 - 445231 52

    Italy HALFEN-DEHA S.r.l.Via Dei Curti, 111724059 Urgnano (BG)

    Phone: +39 035 - 893 811E-Mail: [email protected]: www.halfen.it

    Fax: +39 035 - 893 071

    Malaysia HALFEN-DEHA Asia Sdn. Bhd.Lot E/23117, Jalan 5/32A Off Batu 6 , Jalan Kepong52100 Kuala Lumpur

    Phone: +60 - 3 6250 96 30E-Mail: [email protected]: www.halfen-deha.com

    Fax: +60 - 3 6250 96 50

    Netherlands HALFEN b.v.Vonderweg 57468 DC Enter

    Phone: +31 - 547 - 3830 30E-Mail: [email protected]: www.halfen.nl

    Fax: +31 - 547 - 3830 35

    Norway HALFEN-FRIMEDA A/SFlintegata 44004 Stavanger

    Phone: +47 51 823 400E-Mail: [email protected]: www.halfen-frimeda.no

    Fax: +47 51 823 401

    Poland HALFEN-DEHA Sp. z o.o.Ul. Obornicka 28760 691 Poznan

    Phone: +48 - 61 - 842 56 00E-Mail: [email protected]: www.halfen-deha.pl

    Fax: +48 - 61 - 842 56 01

    Portugal HALFEN PORTUGAL (Sucursal)Z. J. Maia 1 - Sector XI - Lote 34475-132 Gemunde Maia

    Phone: +351 - 22 - 947 84 90E-Mail: [email protected]: www.halfen.pt

    Fax: +351 - 22 - 947 84 99

    Singapore HALFEN-DEHA Pte. Ltd.148 Tagoore Lane # 04-08 Singapore 787564

    Phone: +65 6 - 455 93 31E-Mail: [email protected]

    Fax: +65 6 - 455 85 35

    Spain HALFEN-DEHA S.L.c/ Fuente de la Mora 2, 2 D28050 Madrid

    Phone: +34 91 - 632 18 40E-Mail: [email protected]: www.halfen-deha.es

    Fax: +34 91 - 633 42 57

    Sweden HALFEN-DEHA ABBox 150435 23 Mlnlycke

    Phone: +46 31 98 58 00E-Mail: [email protected]: www.halfen-deha.se

    Fax: +46 31 98 58 01

    United Arab Emirates Salam Enterprises L.L.C.PO Box 28326Dubai

    Phone: +971 4 28 96 289E-Mail: [email protected]: www.salamenterprisesllc.com

    Fax: +971 4 28 96 089

    United Kingdom /Ireland

    HALFEN Ltd.Humphrys Road Woodside EstateDunstable LU5 4TP

    Phone: +44 8705 31 63 00E-Mail: [email protected]: www.halfen.co.uk

    Fax: +44 8705 31 63 04

  • For further information please contact: www.halfen.com

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    HALFEN SUPPORT SYSTEMS FOR CURTAIN WALLContentsHALFEN Cast-in channelsSystem advantagesInstallation methods

    Installation examplesTypical details of Curtain wall connectionsAdvantages of the HALFEN Channel systemSelection of HALFEN Cast-in channelsProduct rangeCalculation examples

    Load data of HALFEN ChannelsHTA - Hot rolled plain channelsHTA - Cold formed plain channelsHZA DYNAGRIP - Hot rolled toothed channelsHTA-R / HZA-R - Channels for thin slabsHCW 52/34 - Channels for thin slabsHTU - Channels for self-drilling screws

    HALFEN Curtain wall bracketsHCW-ED / -EW - Connections to edge of slabHCW-B1 / -B2 - Connections for top of slab

    DETAN Tension rod system for bracing and supportContact information