112 FERMACELL +44 (0) 870 6090 306 FERMACELL +44 (0) 870 6090 306

Wet

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Rain

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BS 5

234/

D

IN 4

103

SYSTEM SPECIFICATIONS kg/m2 m mm mins Rw Grade

1H12

Studs 89 mm x 38 mm @ 500 mm centres

34 4.1 109 30 44

Hea

vy

Facings 1 layer 10 mm Fermacell Board each side

Insulation 40 mm mineral stone wool density 30 kg/m3

Studs 75 mm x 50 mm @ 500 mm centres

35 4.1 95 30 44

Hea

vy

Facings 1 layer 10 mm Fermacell Board each side

Insulation 40 mm mineral stone wool density 30 kg/m3

1H13

Studs 89 mm x 38 mm @ 600 mm centres40 4.1 114 30 41

Seve

re

Facings 1 layer 12.5 mm Fermacell Board each side

Studs 75 mm x 50 mm @ 600 mm centres40 4.1 100 30 41

Seve

re

Facings 1 layer 12.5 mm Fermacell Board each side

Studs 75 mm x 50 mm @ 600 mm centres46 4.1 105 60 41

Seve

re

Facings 1 layer 15 mm Fermacell Board each side

1H22

Studs 89 mm x 38 @ 600 mm centres

41 4.1 114 60 44

Seve

reFacings 1 layer 12.5 mm Fermacell Board each side

Insulation 40 mm mineral stone wool density 45 kg/m3 or 60 mm mineral stone wool density 30 kg/m3

Insulation 70 mm x 30 kg/m3 47

Studs 75 mm x 50 mm @ 600 mm centres

40 4.1 100 60 44Se

vereFacings 1 layer 12.5 mm Fermacell Board each side

Insulation 40 mm mineral stone wool density 45 kg/m3 or 60 mm mineral stone wool density 30 kg/m3

Insulation 70 mm x 30 kg/m3 47

3H11 – Independent Lining

Studs 75 mm x 50 mm @ 600 mm centres

26 3 87.5 n/a* **

Seve

re

Facings 1 layer 12.5 mm Fermacell Board one side

Insulation 70 mm mineral stone wool density 30 kg/m3

Studs 89 mm x 38 mm @ 600 mm centres

26 3 101.5 n/a* **

Seve

re

Facings 1 layer 12.5 mm Fermacell Board one side

Insulation 40 mm mineral stone wool density 30 kg/m3

* For a Fire Performance of a complete wall, please contact the Fermacell Technical Department.** Up to ΔRw 20dB Sound Improvement as an independant lining.

www.fermacell.co.uk

TIMBER FRAMESPERFORMANCE DETAILS

FerMaCell TIMBer WallS WITh INSUlaTION – NON lOaDBearING

FERMACELL +44 (0) 870 6090 306 113FERMACELL +44 (0) 870 6090 306

Perf

orm

ance

Det

ails

Det

aile

d O

verv

iew

Intr

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Wet

Are

asFi

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Fin

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Rain

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Tim

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Fra

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Fire

Pro

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Flo

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PERFORMANCE DETAILS

TIMBER FRAMESwww.fermacell.co.uk

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App

lied

Load

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BS 5

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IN 4

103

SYSTEM SPECIFICATIONS kN/stud kg/m2 m mm mins Rw Grade

1HT11

Studs 89 mm x 38 mm @ 600 mm centres

5.56 41 2.6 114 30 44

Seve

reFacings 1 layer 12.5 mm Fermacell Board each side

Insulation 90 mm mineral stone wool density 10 kg/m3 or 40 mm mineral stone wool density 30 kg/m3

Studs 75 mm x 50 mm @ 600 mm centres

9.3 40 3 100 30 44

Seve

re

Facings 1 layer 12.5 mm Fermacell Board each side

Insulation 40 mm mineral stone wool density 30 kg/m3

1HT22

Studs 89 mm x 38 mm @ 600 mm centres

A 58 3 125 60 ≥46

Seve

re

Facings 1 layer 18 mm Fermacell Board each side

Insulation 90 mm mineral stone wool density 30 kg/m3

Studs 120 mm x 45 mm @ 600 mm centres

10.8 48 3 150 60 ≥46

Seve

re

Facings 1 layer 15 mm Fermacell Board each side

Insulation 120 mm mineral stone wool density 30 kg/m3

Studs 140 mm x 38 mm @ 600 mm centres

10 48 3 150 60 ≥46

Seve

re

Facings 1 layer 15 mm Fermacell Board each side

Insulation 140 mm mineral stone wool density 30 kg/m3

1HT23 – Twin Wall

Studs 2 x 89 mm x 38 mm @ 600 mm centres

5.56 112 2.6 270 60 ≥66

Seve

re

Facings

2 layers 12.5 mm Fermacell Board inner side plus 2 layers 12.5 mm Fermacell Board outer side. Inner cavity single layer may be timber based product. Refer to Fermacell technical information

Insulation 2 x 90 mm mineral stone wool density 10 kg/m3

* 9 mm Sheathing Board or 10 mm Fermacell Board

3HT22

Studs 89 mm x 38 mm @ 600 mm centres

A ≈31 3 116 60† ≈43

Seve

re

Facings1 layer 18 mm Fermacell Board inner side plus Timber Sheathing board to 9mm OSB, ply or similar outer side

Insulation 90 mm mineral stone wool density 35 kg/m3

Studs 75 mm x 50 mm or 70 mm x 44 mm @ 600 mm centres

A ≈31 3 102 60† ≈43

Seve

re

Facings1 layer 18 mm Fermacell Board inner side plus Timber Sheathing board to 9mm OSB, ply or similar outer side

Insulation 75 mm mineral stone wool density 35 kg/m3

A – Loading up to maximum for timber grade stress in accordance with EN 1995-1-1 and EN 1995-1-2† Fire rating from Fermacell side only

*

FerMaCell TIMBer WallS WITh INSUlaTION – lOaDBearING