- -10%
- Single-component polyurethane expanding foam designed for fixing, filling, and insulation in one product
- 150% expansion rate fills gaps, cracks, and irregular spaces efficiently without additional tools
- Fast curing sets quickly, allowing cutting and finishing within one hour of application
- Low-temperature application works effectively even at temperatures above +5°C for year-round use
- Superior insulation reduces heat loss, cold draughts, and noise transmission through walls and gaps
- CFC-free formula environmentally safe propellant with excellent resistance to ageing and weathering
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Sika Boom-150 Fix&Fill Expanding Foam
Professional-grade expanding foam for fixing, filling, and insulating applications. This single-component polyurethane foam is engineered to provide reliable performance in demanding construction and DIY projects.
Key Features
- 150% expansion – fills large gaps and irregular spaces with minimal material waste
- Fast-setting formula – cures quickly, ready for cutting and finishing within one hour
- Low-temperature performance – applies effectively at temperatures above +5°C
- CFC-free propellant – environmentally responsible and safe for indoor and outdoor use
- Long-lasting durability – resistant to ageing, UV exposure, and weathering
Benefits & Performance
Sika Boom-150 Fix&Fill delivers excellent thermal insulation and acoustic performance, reducing heat loss and noise transmission through gaps around windows, doors, and pipes. The foam insulates against cold and draughts, making it ideal for energy-efficient building solutions.
Typical Applications
- Window and door frame sealing and insulation
- Pipe penetrations and service openings
- Air-conditioning system installations
- Shutter drum filling and insulation
- Cavity filling in walls and partitions
- Noise reduction in construction projects
Why Choose This Product
Unlike traditional fillers, expanding foam adapts to irregular shapes and fills gaps completely. Once cured, it can be easily cut, sawn, or plastered for a professional finish. The combination of fast curing, reliable expansion, and superior insulation makes Sika Boom-150 Fix&Fill the trusted choice for contractors and DIY enthusiasts.