Sika Boom G Gun-Applied Expanding Polyurethane Foam 750ml

Sika Boom G is a one-component, fast-curing, gun-applied polyurethane expanding foam with a very high expansion rate. Gun application gives precise control and applicator comfort for fixing, insulating and filling around openings and penetrations, inside and out.Features & Benefits Gun-applied with high expansion rate and fast curing Very good thermal insulation and sound dampening Insulates against temperature, noise, draughts and vermin Can be cut and over-painted; HFC-free Where to Use Fixing and sealing window and door frames Air-conditioning vents and roller-blind housings Pipe and conduit penetrations, cavities and voids Specifications Chemical base 1-part polyurethane foam (HFC-free) Colour Light yellow Packaging 750 ml gun-grade can Tack-free time ~10 min Cutting time ~40-60 min Yield ~40 L per can Cured density ~23 kg/m3 Service temperature ?40°C to +90°C Application temperature +5°C to +35°C Thermal conductivity ~0.033 W/mK Shelf life 12 months StorageStore dry and upright between +15°C and +25°C, protected from direct sunlight.SafetyNot UV-resistant; pre-dampen the substrate to ensure cure; do not completely fill hollow sections as the foam expands. Pressurised can – keep away from heat and direct sunlight. Refer to the Safety Data Sheet before use.