DOW CORNING Firestop 36548 Silicone RTV Foam is a two-part silicone room temperature vulcanizing (RTV) foam that has been specially formulated to have fire resistant properties coupled with good flexibility under the most demanding conditions. It has been made to withstand high temperatures and to confine such hazards as smoke, fire and gases. DOW CORNING Firestop 36548 Silicone RTV Foam can also be used to seal buildings against damaging contaminants such as dirt, dust and water.

·         A fire rating of up to 4 hours can be achieved

·         Approved by Lloyds Register Prevents smoke and gas penetration through the seal

·         Forms to complex, irregular shapes Blank penetrations can be filled for future cable installations

·         Long life service

·        Resistant to ozone, ultra-violet radiation and temperature extremes