- Product description
Sika Boom®-156 2C is a two-component, fast-curing and self-expanding polyurethane foam for installation and cavity filling in window and door frames.
- Fast curing: Ready-to-mix two-component system with simple activation.
- Stability: High adhesive strength and good dimensional stability without shrinkage or post-curing compression.
- Insulation properties: Good thermal insulation and effective sound insulation.
- Finishing: Once cured, it can be cut, sanded and painted over.