The Siroflex Trade Strength Flameguard is a one-shot single component flame resistant suitable for fixing window frames, loose tiles, and board. It fills large, irregular or awkward gaps where the foam will expand to completely fill the cavity. This handheld fire retardant expanding foam cure by air moisture.
Polyurethane based expanding foam
Up to 12 months shelf life
Drying time of 85 min
For construction elements where advanced fire security standards are required
Insulates between brickwork and cladding, around ductwork and through cavities carrying pipes and cables
Conforms to DIN 4102-1 Fire Class B1 - class E according to EN 1350 1