
Sika Boom®-121 Insulation
Usage
- Rim joist sealer.
- Roofs, attics, basements, interior walls, interfloor overlapping.
- Air sealing and insulating.
- Elimination of thermal bridges.
Advantages
- 20 board feet coverage
- R value of 5,66 (per inch).
- Excellent thermal insulation value (0.025 W/(m.K).
- Excellent adhesion to many building materials.
- May be applied at temperatures between +5 °C and 30 °C.
- Yield up to 3 m² with 1.5 cm thickness for one layer if applied from a distance of ~40 cm with normal application speed.
- Paintable.
- Does not contain any propellant gases.
$21.92
Sika Boom®-121 Insulation—
$21.92
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Usage
- Rim joist sealer.
- Roofs, attics, basements, interior walls, interfloor overlapping.
- Air sealing and insulating.
- Elimination of thermal bridges.
Advantages
- 20 board feet coverage
- R value of 5,66 (per inch).
- Excellent thermal insulation value (0.025 W/(m.K).
- Excellent adhesion to many building materials.
- May be applied at temperatures between +5 °C and 30 °C.
- Yield up to 3 m² with 1.5 cm thickness for one layer if applied from a distance of ~40 cm with normal application speed.
- Paintable.
- Does not contain any propellant gases.












