Bond IT - B1 Fire Resistant Expandng PU Foam - Gun Grade -Pink - 750ml

General:

The item you are purchasing is for 1x Nr Foam Can - Select from the drop down for a quantity deal. 

Premium Fire-Resistant PU Foam for Sealing & Insulation

Bond It B1 is a high-performance, fire-rated polyurethane expanding foam formulated to provide excellent thermal and acoustic insulation while offering up to 4 hours of fire resistance. Designed for professional construction and maintenance work, it expands to fill gaps, cracks, and cavities, forming a strong, durable seal.

Key Features

• Fire-Rated Protection: Tested to EN 1366-4, offering up to 4 hours of fire resistance when used as directed.

• Superior Insulation: Excellent thermal and acoustic properties.

• Strong Adhesion: Bonds to concrete, brick, wood, metal, and most building materials.

• Quick-Curing & Paintable: Skins over in minutes and can be cut, sanded, or painted after curing.

• One-Component Ease: Ready-to-use aerosol—no mixing required.

Typical Uses

• Fire-rated sealing around window and door frames

• Filling gaps and service penetrations in fire-rated walls and floors

• Insulating cavities, pipe entries, and construction joints

• General gap filling where fire safety is a concern

Specifications

• Colour: Pink or light red (for easy identification)

• Packaging: 750ml aerosol can

• Application Temperature: +5 °C to +30 °C

• Tack-Free Time: Approx. 8–10 minutes

• Full Cure: 12–24 hours depending on joint depth and humidity

Application Tip: Shake can vigorously before use. Apply to clean, slightly moistened surfaces for best expansion. Allow to fully cure before trimming or painting.