mcr PS - fireproof intumescent collar

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.