Nullifire FF170 Hand Held Fire Rated PU Foam is a modified, single component, fire rated polyurethane foam to seal linear gaps. 

Limitations

As with all PU foams, FF170 will not adhere to Teflon, polyethylene or silicone coated surfaces. The cured foam is adversely affected by UV light and should be covered with a suitable sealant such as FS703 silicone or FS701 intumescent acrylic. 

Features & Benefits

• Certified to the latest British and European standards EN 1366-4, DIN 4102 Pt 1 (B1) and EN 13501: Pt 2
• Features the patented ergonomic cap system for ease-of-use, improved yield and accurate dosage during application
• Acts as an effective fire seal for up to 4 hours (BS EN 1366-4) when used with FS701 intumescent acrylic or FS703 silicone sealant 

Product now discontinued - last available stock shown.