The Grafen Professional PU Low Pressure Foam Gun is a one-component polyurethane foam aerosol designed for professional sealing, insulating, and installation work.
It is formulated to provide low expansion pressure, making it ideal for door and window frame installations without structural deformation.
Excellent adhesion to concrete, brick, wood, metal, and plastics.
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 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 dust-free.
- 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 / 840 g
- Application temperature: +5 °C to +30 °C
- Density: approx. 15 (13–17) kg/m³
- Type: Low-pressure PU foam aerosol
- Main components: Polymethylene polyphenyl isocyanate (≥40–<45 %), Dimethyl ether (≥10–<13 %), Phosphoryl reaction products with trichloride and 2-methyloxirane (≥7–<8 %), Chloroalkanes C14–17 (≥6–<7 %)
- 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
