SIKA Boom-121 Pro Foam Insulation - 770 g

Sika Boom®-121 PRO Insulation is a one-component, gun-applied polyurethane insulation foam designed to provide superior thermal and sound insulation. It offers coverage of up to 20 board feet and delivers an impressive R-value of 5.66 per inch, with an excellent thermal insulation value of 0.025 W/(m·K).

• Rim joist sealer
• Universal gun connection
• Roofs, attics, basements, interior walls, interflooroverlapping
• Air sealing and insulating
• Elimination of thermal bridges
• Excellent adhesion to many building materials
• May be applied at temperatures between +5 °C and30 °C
• Yield up to 3 sq. m. with 1.5 cm thickness for one layer ifapplied from a distance of ~40 cm with normal application speed
• Paintable
• Does not contain any propellant gases
• 770 g

Instruction Manuals (pdf)

Our Return Policy

To be eligible for a return, refund or exchange, merchandise must be unused, undamaged, in its original packaging, and accompanied by the original bill of sale. If you're not satisfied that the items meet your needs, Home Hardware stores will accept the return of most regularly stocked items within 90 days of purchase. All refunds will be issued to the original method of payment.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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