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Page 43
Version 2023-03-07
Fire damper - FDMQ 120
TPM 162/22
①
Shaft wall
EN Spec British Gypsum shaftwall construction
EIS 120
■
ShaftWall provides a lightweight, fire resistant
construction to protect elements in confined spaces
wherever access is limited to one side only.
■
The system provides a protective construction which can
be incorporated at an early stage of the construction
without the need for scaffolding.
■
The construction is composed of steel profiles (Gypframe)
and plasterboard (Gyproc). The Gyproc CoreBoard plas-
terboard is inserted into the profile on the side of the
shaft, and the profiles are lined with Gyproc FireLine
plasterboard on the visible side.
Gypframe 60, 70 or 92mm ‘I’ Stud framework with Gy-
proc CoreBoard between studs, secured by Gypframe
Retaining Channel. 25mm Isover Acoustic Partition Roll
(APR 1200) in cavity (optional). Lining boards to non-
shaft side, see table below. Studs at 600mm centres.
Gypframe 146 TI 90 Tabbed ‘I’ Stud framework with
Gyproc CoreBoard between studs, secured by Gypframe
Retaining Channel. 25mm Isover Acoustic Partition Roll
(APR 1200) in cavity (optional). Lining boards to non-
shaft side, see table below. Studs at 600mm centres.
Parameters of British Gypsum shaft walls
Detail
Partition
thickness
[mm]
Lining boards to non-shaft side
Max.
partition
height
[mm]
Stud
size
[mm]
Sound insulation
[R
w
dB]
Approx.
weight
[kg/m
2
]
Board type
Lining
thickness
[mm]
No
Insulation
Sealed construction
+25mm insulation
①
107
Gyproc
FireLine
3 x 15
4400
60
43
45
55
①
117
Gyproc
FireLine
3 x 15
4400
70
43
45
55
②
139
Gyproc
FireLine
3 x 15
6000
92
45
46
56
②
193
Gyproc
FireLine
3 x 15
6000
146
49
50
58
②