The Grafen Professional PU Foam Gun All Season is a one-component polyurethane foam aerosol designed for sealing, insulation, and installation applications under various weather conditions.
It provides excellent adhesion to concrete, brick, wood, metal, and plastic surfaces, and can be used at temperatures from –10 °C to +30 °C.
Application
- Installation of door and window frames
 - Sealing and insulating walls, parapets, and stairs
 - Filling and insulating pipe penetrations
 - Insulating roof, wall, and ceiling joints
 - Bonding and sealing of framework structures
 - Thermal insulation of heating, plumbing, and sanitary systems
 - Sealing of cooling and air-conditioning systems
 
Instructions for Use
- Ensure the surface is clean, dry, and free from dust.
 - Bring the can to room temperature and shake vigorously about 30 times.
 - Screw the can onto the PU foam gun.
 - Hold the can upside down during use.
 - Fill cavities up to 70 %, as the foam expands.
 - Allow to cure; cuttable after 2–4 hours, fully cured after 24 hours.
 
Product Specifications
- Content: 750 ml / 845 g
 - Application temperature: –10 °C to +30 °C
 - Density: approx. 20 ± 2 kg/m³
 - Type: PU foam aerosol
 - Main components: Polymethylene polyphenyl isocyanate (≥35 – <40 %), Chloroalkanes C14–17 (≥22 – <25 %), Iso-butane (≥8 – <9 %), Dimethyl ether (≥7 – <8 %)
 - Storage: Store in a dry, cold place and in closed containers at temperatures between +5 °C and +25 °C.
 - Shelf life: 12 months from production date
 
