Page 113 - Gyprock - The Red Book

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The Red Book
C23
sYsTEm sPECiFiCATioN
TYPiCAL LAYouT (CsR 911a shown)
ACousTiC
oPiNioN
PKA-055
• External cladding material on battens.
• Sarking.
• Lining material as per system table to external side.
• Timber studs at 600mm maximum centres.
• Cavity insulation as per system table.
• Lining material as per system table to internal side.
NOTES:
*ACR = Axial Capacity Reduction. (Refer to Table C3).
Acoustic performance valid for 35mm wide studs at
600mm centres.
FRL
Report/Opinion
sYsTEm
WALL LiNiNgs
sTud dEPTh mm 90
ThERmAL
CAViTY iNFiLL
(Refer to Section ‘A’)
R
w
R
t(
win
)
R
t(
sum
)
60/60/60
and
(90/90/90*
from outside only)
* ACR Group 3
FAR 2303
CsR 911
e
xternAl
w
All
S
ide
• 1 x 6mm
CSR CeminSeal
Wallboard (against studs)
• 1 x 16mm GYPROCK
FYRCHEK MR
plasterboard.
i
nternAl
w
All
S
ide
• 1 x 16mm GYPROCK
FYRCHEK plasterboard.
(a) Nil
40
1.1
1.0
(b) 75 Gold Batts
1.5
43
2.5
2.3
(c) 75 Soundscreen
2.0
44
3.0
2.8
TYPICAL WALL THICKNESS mm 169
90/90/90*
* ACR Group 3
FAR 2303
CsR 912
e
xternAl
w
All
S
ide
• 1 x 6mm
CSR CeminSeal
Wallboard (against studs)
• 1 x 16mm GYPROCK
FYRCHEK MR
plasterboard.
i
nternAl
w
All
S
ide
• 2 x 13mm GYPROCK
FYRCHEK plasterboard.
(a) Nil
44
1.2
1.1
(b) 75 Gold Batts
1.5
48
2.5
2.3
(c) 75 Soundscreen
2.0
49
3.0
2.8
TYPICAL WALL THICKNESS mm 179
Timber Frame External Wall systems – Cladding on Battens