Fischer B3 Expanding Foam Gun Grade 750ml Can Art:42749 (Box of 12)

Single-component polyurethane foam

Installation examples

• Filling window frame gaps and around window sills
• Insulating pipes
• Filling in wall penetrations, cavities, around shutter boxes - use for all interior work
• Fixing and sealing in walls and ceilings

Advantages/benefits

• Rapid-hardening foam reduces processing time.
• Using an applicator pistol allows for reduced-fatigue working and economical dosing.
• Noise-reducing properties.
• Long shelf life.
• Resistant to rotting.
• Resistant to ageing.

Installation information

• Wet base surface if atmospheric humidity is low.
• Shake cartridge before use.
• Hold valve downwards when extruding foam.
• 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°
• The foam is extruded by using a fischer PU pistol and hardens via chemical reaction with atmospheric humidity.

Colour

• Buff