lewis flooring presentation short version
TRANSCRIPT
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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
ou
wspe
cialiteiten
Co
mpo
site ste
el deckin
g
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The Product
dovetailed steel sheets Shuttering and reinforcement
the prod
uct
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 prod
uct
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Certification in Europe
the prod
uct
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 prod
uct
Quality aspects of LEWIS® concrete floors
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load b
earing
capa
city
TNO testing load bearing capacityuniformly spreaded loads
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load b
earing
capa
city
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 b
earing
capa
city
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 bea
ring ca
pacity
Load bearing capacity of completed LEWIS® concrete floors
Uniformity 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 re
sistant flo
ors
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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 re
sistant flo
ors
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wa
ter re
sistant flo
ors
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und
erfloo
r hea
ting
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Underfloor heating
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soun
d insula
ting
floo
rs
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
floo
rs
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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
floo
rs
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soun
d insula
ting
floo
rs
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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 resistan
t floors
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Fire resistance ≤ 30 minutes
fire resistan
t floors
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Fire resistance ≥ 60 minutes
12 ½ mmFibre reinforcement plaster board
fire resistan
t floors
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Fire resistance ≥ 60 - 90 minutes
fire resistan
t floors
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fire resistan
t floors
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fire resistan
t floors
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specia
l construction
sLEWIS® constructional covering floors
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LEWIS® constructional covering floors
specia
l construction
s
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LEWIS® raised floors
specia
l construction
s
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LEWIS® Wing-floor system
specia
l construction
s
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specia
l construction
sLEWIS® floating system on light weight steel frame construction
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specia
l construction
s
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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 floor
Lt ≤ 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
metho
d of applica
tion
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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
metho
d of applica
tion