Box of 12 Fischer B1 Firestop Expanding Foam Hand Held 750ml Can 42757

Product Description

• Hardly flammable, one-component polyurethane foam.
• The foam hardens as a reaction to atmospheric humidity.
• Hardly flammable B1 as per DIN 4102 Part 1.
• Warrington Fire Research tested to BS476 Part 20
• Up to 4 hours fire rating

Advantages/benefits

• Hardly flammable - B1
• High foam yield
• Rapid-hardening foam reduces processing time.
• Suitable for filling cavities between solid building components made of metal or of mineral building materials.
• CFC Free
• Can be rendered, cut, painted and sanded
• Weather resistant

Installation examples

• High-efficiency thermal insulation on facades
• Sealing window frame gaps and around window sills
• Filling of cavities in walls and ceilings

Installation information

• General test certificate from building authorities: P-NDS 04-620.
• Pink coloured to differentiate from standard foam.
• Wet base surface if atmospheric humidity is low.
• Shake cartridge before use.
• Foam yield of extruded foam: up to 45 litres.
• Resistance to temperature of hardened foam: -30° C to +80° C.
• Non-tacky after approx. 10 minutes, can be cut after approx. 25 minutes, load-bearing after approx. 3 hours, completely hardened after approx 5 - 8 hours (all details based on temperature of +20° C).