BSS | Fire protection duct systems - OBO Bettermann
BSS | Fire protection duct systems - OBO Bettermann
BSS | Fire protection duct systems - OBO Bettermann
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Main danger of smoke creation:<br />
1 kg of PVC will fill a 500 m 3 room<br />
with thick, black smoke<br />
Relative smoke volume of various materials and<br />
the resulting combustion pro<strong>duct</strong>s<br />
Carbon dioxide<br />
Sulphur dioxide<br />
Hydrochloric acid<br />
Water vapour<br />
500 m 3 of dense, black smoke<br />
Carbon monoxide<br />
Cyanide Soot<br />
1 kg PVC<br />
Ammoniac<br />
Polyvinylchloride<br />
Polyurethane<br />
Rubber<br />
Polyamide<br />
Polyethylene<br />
Halogen-free material<br />
In Germany, 95% of all cable<br />
insulation is made from PVC.<br />
Halogen-free insulating materials<br />
are not required by construction law.<br />
Relative smoke volume of various materials per minute<br />
<strong>BSS</strong> 11