MCR PS - FIREPROOF INTUMESCENT COLLAR
kołnierz ogniochronny Ø50/30mm
European Technical Approval ETA-17/0676
Certificate of Constancy of Performance: 1488-CPR-0624/W
Declaration of Performance: 840006-84044
Fire resistance class up to EI 120.
mcr PS fire-proof collars comprise an external cover made of steel sheet, and elastic inserts made of thermo-plastic elements containing dispersed graphite, with an addition of fillers and technological oils. The intumescent inserts fill in the opening from a burnt-out installation under temperatures above 140°C.
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