Sika Boom AS-PRO Gun Foam 850gr (30oz)

Sika Boom® AS-PRO is a one-component, low expansion, CFC-free polyurethane foam.

Features:

• May be applied year-round at temperatures between -12 °C and 30 °C.
• Low expansion helps prevent bowing or warping of window frames and other elements.
• Convenient application and clean up with Sika Boom® PRO Dispenser gun and Sika Boom® PRO Cleaner.