SIKA Boom-121 Foam Insulation - 770 g

Sika Boom®-121 Insulation is a one-component polyurethane spray foam designed to provide both 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 a thermal insulation value of 0.025 W/(m·K). Ideal for use as a rim joist sealer, this product ensures effective energy efficiency and noise reduction in various applications.

• 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 m² 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
• 20 board feet coverage
• R value of 5,66 (per inch).
• Excellent thermal insulation value
• 770 g

Instruction Manuals (pdf)

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