Knauf Free-Spanning Ceiling D131
Knauf Free-Spanning Ceiling D131
Knauf Free-Spanning Ceiling D131
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<strong>Knauf</strong> <strong>Free</strong>-<strong>Spanning</strong> <strong>Ceiling</strong><br />
Fire protection from below / from below and from above (plenum)<br />
<strong>Ceiling</strong>s that are fire protection rated on its own<br />
Requirement to the basic ceiling<br />
for fire protection:<br />
from below<br />
no fire protection requirements<br />
to basic ceiling / roof construction<br />
from above (plenum)<br />
the basic ceiling should have<br />
the same fire protection rate<br />
as the underceiling<br />
Fire protection<br />
rate for<br />
fire stress from<br />
below<br />
above<br />
<strong>Knauf</strong> System Constructions<br />
cladding<br />
minimum<br />
thick-<br />
ness<br />
type/<br />
building<br />
material<br />
class<br />
mm<br />
metal<br />
grid<br />
max. spacing<br />
of C profiles<br />
b<br />
mm<br />
insulation<br />
(required<br />
for fire protection)<br />
min.<br />
thickness<br />
mm<br />
minimum<br />
density<br />
kg/m³<br />
<strong>D131</strong><br />
Proof<br />
<strong>D131</strong> <strong>Free</strong>-<strong>Spanning</strong> <strong>Ceiling</strong><br />
solely from below<br />
18 625<br />
mineral wool<br />
40 -<br />
G<br />
F30<br />
Fire-Resistant<br />
Boards<br />
GKF, A2<br />
25 625<br />
without insulation<br />
or<br />
min. B2<br />
ABP<br />
P-3964/2172<br />
2x 12.5 500<br />
<strong>D131</strong> <strong>Free</strong>-<strong>Spanning</strong> <strong>Ceiling</strong><br />
solely from below and from above<br />
cover strips GKF 25 mm<br />
F30<br />
F30<br />
Fire-Resistant<br />
Boards 18 625<br />
GKF, A2<br />
mineral wool S<br />
40 40<br />
or<br />
60 30<br />
ABP<br />
P-3964/2172<br />
cover strips GKF 25 mm<br />
F30<br />
F30<br />
Fire-Resistant 18<br />
Boards + 625<br />
GKF, A2 12.5<br />
covering layer<br />
without insulation<br />
or<br />
min. B2<br />
ABP<br />
P-3964/2172<br />
Flanking components should have a fire protection rate of F30.<br />
Mineral wool insulation according to DIN EN 13162, chapter 3.1.1<br />
building material class A<br />
S melting point 1000° C, G building material class A<br />
according to DIN 4102-17<br />
2<br />
Note <strong>Free</strong>-<strong>Spanning</strong> Fireboard <strong>Ceiling</strong> A1: F90 solely from below; F90 solely from below and from above - see TDS K219
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