Product Details :

ASMACO GOLD FIRE RETARDANT MULTIFOAM (B2) is a single component, moisture-curing and self-expanding aerosol polyurethane foam sealant. It meets the extremely stringent requirements of DIN 4102 Pat 1 for construction material: class B2. Once cured, the foam can be cut, sawn or plastered over after only one hour providing the working temperatures (can and surfaces) are between +5 to +30°C, ideally 20°C.It is designed for easy dispensing through the straw gun included with each can. It has a re rating of up to 240 minutes in certain configurations. (Tested according to BS 476 part 22)

Features :

300% - Triple Expanding Foam. 

Non-flammable propellant 

Excellent adhesion & filling capacity 

Excellent mounting capacity and stability.

Adheres to almost all building materials with the exception of surfaces such as polyethylene, Teflon, silicone, and surface contaminated with oils and greases, mold release agents, and similar materials. 

Does not contain CFC’s and H-CFC’s 

Mould proof, waterproof, over paintable. 

High thermal and acoustical insulation value

Quick-drying, moisture curing

Closed-cell structure, resistant to water absorption 

Cured foam dries rigid and can be trimmed, shaped, and sanded. 

Suitable for sealing high volume low moment gaps.