Sika Boom® AS Window & Door Insulating Spray Foam Sealant with Straw Dispenser 24oz

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

• High yield formulation up to 45 L.
• May be applied year around at temperatures between -12°C to 30°C.
• No special tools required - includes convenient dispensing straw.
• Installation of window and door frames.
• Filling gaps and voids.
• Sealing out dust, noise and draft.
• Filling of penetration in walls.
• Air sealing and insulating.