lewis flooring presentation short version
TRANSCRIPT
![Page 1: Lewis Flooring Presentation Short Version](https://reader035.vdocuments.site/reader035/viewer/2022062405/557fa32bd8b42a331b8b4894/html5/thumbnails/1.jpg)
REPPEL b.v. Specialists Building Products
Welcome
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REPPEL b.v. Specialists Building Products
Reppel b.v. has been active in the specialist building materials market since 1930 both as a manufacturer and as a technical business enterprise.Spread over the 2 business units, Sales Distribution Products and Sales Application Products we supply product and services worldwide. As well as our own branches throughout Europe and in a number of worldwide locations we make use of a network of agents so that local market requirements can be optimally anticipated.
REPPEL b.v. Specialists Building Products
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Sheeting's for reinforced concrete
and liquid screed floors
Re
ppe
l b.v. B
ouw
specialite
iten
Co
mp
osite stee
l de
cking
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The Product
dovetailed steel sheets Shuttering and reinforcement
the p
rodu
ct
16
26 26
34 34
38 30,5
30
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Special properties Low dead load (from 60 kg/m2) Low floor thickness (from 36 mm) Spans up to 2500 mm centres Simple application High load bearing capacity Impact and airborne sound insulation Fire resistance up to 120 minutes Cost saving
the p
rodu
ct
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Certification in Europe
the p
rodu
ct
In Germany : Zulassung Z-26.1-36
In France : Avis Technique CSTB
In Belgium : ATG 00/2096
In Holland : KOMO K7470
*Europe : CE marks “under construction”
*according to CUAP 05.02.02
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the p
rodu
ct
Quality aspects of LEWIS® concrete floors
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load
be
arin
g ca
pacity
TNO testing load bearing capacity
uniformly spreaded loads
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load
be
arin
g ca
pacity
Load bearing capacity of LEWIS® sheets during application without concrete
Clear span
(Lt) in mm
Load bearing capacity kN/m2* (zul-p)
Safety factor
600
900
**1200
**1500
8.5
5.7
3.8
2.5
1.7
1.7
1.7
1.7
*values according to DIN 18807, part 3.
load bearing capacity for statically indeterminate structures including a
maximum deflexion of < 1/150
** Underpin temporarily until the concrete has set.
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load
be
arin
g ca
pacity
Load bearing capacity of completed LEWIS® concrete floors
Concentrated load
*floor thickness
(ht) in mm
Clear span in
mm (Lt)
Load bearing
capacity kN/m2
50
50
75
75
600-1,000
600-1,500
2,000-2,500
2,000-2,500
7
3
3*
7*
*extra reinforcement size 5x150 mm is required
For higher concentrated loads please refer to TNO report 99-CON-BIS-R5006/2.
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Loa
d be
arin
g ca
pacity
Load bearing capacity of completed LEWIS® concrete floorsUniformity distributed load
*floor thickness
(ht) in mm
Clear span in
mm (Lt)
Load bearing
capacity kN/m2
50
50
50
50
75
75
600
900
1200
1500
2000
2500
30.2
19.5
13.8
9.7
6.1
4.1
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LEWIS® water resistant floors
The ideal bathroom floor High load bearing capacity Water resistant details Stable under floor for ceramic
tiles, natural stone or terrazzo
wa
ter resistan
t floors
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Water resistant junction
Strips of polyester fibre based roofing felt or special adhesive water resistant flashing
Floor-wall joint: silicone sealant
Water-repellent resin based grouting
wa
ter resistan
t floors
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wa
ter resistan
t floors
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und
erflo
or h
ea
ting
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Underfloor heating
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soun
d insula
ting
floors
LEWIS® sound insulating floors
Airborne (DnT,w) Impact (Int,w) Requirements according to
approved document E of the Building Regulations 2000 (effective as from July 1st, 2003)
>45 dB/<62dB 17 tested and specified
constructions
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Existing wooden joists and timber boards with plasterboard ceiling
Properties: Airborne sound DnT,w+Ctr = 30 dB
Impact sound LnT,w = 75 dB
soun
d insula
ting
floors
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100 mm wide mineral wool
resilient strips on t&g floor boards, 500 mm centres on joists:
width of the joists + 10 mm
Perimeter strips
soun
d insula
ting
floors
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soun
d insula
ting
floors
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Sound insulating floors
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LEWIS® fire resistant floors
Fire resistance 16 mm profile + 34 mm concrete
60 minutes Up and under the floor Tested LEWIS® floor
constructions
fire re
sistan
t floo
rs
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Fire resistance ≤ 30 minutes
fire re
sistan
t floo
rs
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Fire resistance ≥ 60 minutes
12 ½ mmFibre reinforcement plaster board
fire re
sistan
t floo
rs
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Fire resistance ≥ 60 - 90 minutes
fire re
sistan
t floo
rs
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fire re
sistan
t floo
rs
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fire re
sistan
t floo
rs
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specia
l constructio
nsLEWIS® constructional covering floors
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LEWIS® constructional covering floors
specia
l constructio
ns
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LEWIS® raised floors
specia
l constructio
ns
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LEWIS® Wing-floor system
specia
l constructio
ns
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specia
l constructio
nsLEWIS® floating system on light weight
steel frame construction
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specia
l constructio
ns
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Lafarge Gyvlon Flowing Screed
• Superior surface finish and drying times• Cost/time savings over traditional hand applied sand and cement screed• Quality controlled: Produced under BS EN 13454
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Minimum concrete thickness
Standard floor / water resistant floor 16 + 20 = 36 mm
Sound resistant floor 16 + 34 = 50 mm
Constructional covering floorLt ≤ 1500 mm 16 + 34 = 50
mmLt 1500 mm – 2500 mm 16 + 59 = 75
mm Underfloor heating 16 + 20* + 20 = 56 mm
* assumed diameter underfloor heating piping
me
thod
of app
licatio
n
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Concrete composition Fine grade concrete 1 Portland cement
2.5 sand (0-4 mm)
1 fine grade gravel
(2-8 mm) Factory-made premixed fine grade concrete Self levelling mortars
me
thod
of app
licatio
n