Pyroplex^® Fire Rated Expanding Foam is a flame retardant based polyurethane expanding foam, which sets in a solid form by using moisture present in the atmosphere. The product is suitable for sealing gaps around doors and window frames, using secondary fire sealing media around services, such as metallic cable trays and general service penetrations.

Pyroplex^® Fire Rated Expanding Foam is an ablative product, which will achieve a fire resistance period of up to 120 minutes when used in conjunction with a mineral fibre backing material.

It is tested to EN 1366-4: 2006 and has a European Classification EI120 in accordance with EN 13501-2: 2007+A1: 2009.