DataSheet FGS201811 en GB

Rectangular Fire Dampers | 3 / 8
Fire Resistivity
The FGS - Cold smoke control and re resistant mechanical air transfer grille, type MMS has been tested in accordance
to EN 1364-1:2015. The FGS is classied in accordance to EN 13501-2:2016.
Cold smoke leakage has been tested in accordance with EN 1634-3:2004/AC:2006 and classied
as S
a
= 238 m
3
/(h · m
2
) at 25 Pa according to EN 1364-5:2017 and ETAG 026 Part 4.
Tab. 1: Permitted installation methods for the air transfer grille FGS
Fire Resistivity, Radiation/Activation Types
Wall Construction
/Thickness
Rigid
/100 mm
Flexible
/125 mm
Rigid
/100 mm
Flexible
/125 mm
Rigid
/100 mm
Flexible
/125 mm
Installation Height,
Ground to FGS bottom edge
-0,2 m ... 0,5 m 0,5 m ... 2,8 m 2,8 m ... 4 m
Installation
Method
Wet EI 90, EW 120 - EI 60, EW 90 EI 90, EW 90 - EI 30, EW 90
Soft
Crossing
EI 90, EW 120 - EI 60, EW 90 EI 60, EW 90 - EI 30, EW 90
Dimensions
Fig. 2: Dimensions of the FGS air transfer grille
H + 50
L + 180
H + 36
155
L + 168
135