Shop All 
Store Locator
Search
Order Status
Log In
List
Cart
Product Overview
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
Info & Guides
Specifications
| Brand | SIKA |
| Package Weight | 1.87 lbs |
| Package Length | 2.60 in |
| Package Width | 2.60 in |
| Package Height | 13.60 in |
| Dimensions: | 2.600in x 2.600 in x 13.600 in |
Loyalty Program
