B3 All Purpose Fill and Fix Expanding PU Foam
Product Description
B3 rated polyurethane foam, designed for general purpose filling and fixing applications. It is quick, economical, and easy to apply, with excellent performance in thermal and acoustic insulation.
Suitable for both aerosol and gun grade applications, this expanding foam is ideal for sealing, fixing, and gap filling in a wide range of construction and DIY uses.
Features & Benefits
- B3 Fire Rating
- Low curing pressure avoids deformation of building elements
- High thermal and acoustic insulation value
- Good volume expansion for effective filling
- Non-shrinking formulation
- Can be cut, sawn, plastered, and sealed over once cured
Uses
The fresh foam adheres well to most common building materials, including:
- Wood
- Concrete
- Stone
- Plaster
- Metal
- PVC
- Polystyrene
Commonly used for fitting doors and windows, insulating pipes, and filling general gaps. Helps reduce the need for mechanical fixings.
Areas of Application
- Installation of window and door frames and entrance door linings (where a clean and controlled backfill is required)
- Filling of holes and cavities
- Insulation of service penetrations
- Sealing of thermal and acoustic insulation boards
- Sealing and connection of joints
- Reducing the impact of thermal bridges
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