One component PU foam

610 Alfa PU-Gun Foam (1K)

Single component assembly foam with excellent insulation properties. Prevents formation of cold and heat bridges (thermal bridges) reliably.

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Item-No. Measures Packacking Unit Price Quantity
610 0750 (024) 750 ml (40-45 l) Carton (24 pcs.) **
610 0750 (624) 750 ml (40-45 l) Pallet (624 pcs.) **

Product description

Universal moisture-curing gun foam

Because of its fine-celled structure, Alfa PU-Gun Foam (1K) has excellent insulation properties and prevents heat bridges reliably (PUR-Insulation Foam). It has very good adhesion on most materials like wood, concrete, aerated concrete, stone, brick, metal, aluminium and many plastics.
Alfa PU-Assembly Foam, also called insulation foam or window foam is ideal for sealing, filling, insulating of connection joints at window frames, window sills, wall joints, wall openings/breakthroughs, cable bushings at plumbing installations, cavaties, roof constructions, roller shutter boxes, etc.
Fresh foam residue can be removed with Alfa Spray & Gun Cleaner or with Alfa Clewo Wipes Duo+.
Note: For processing a foam-gun is necessary.
Processing temperature: from +5°C


  • supports a RAL-conform window construction
  • Excellent acoustic insulation (59 dB)
  • Thermal insulation value 0,036 W/(mK)
  • Volume yield 40-45 l (foamed)
  • High dimensional stability
  • Moisture-curing
  • Fire classification B2 (DIN 4102 T1)
  • Tack-free after approx. 5-10 min
  • Cutable after approx. 20-25 min
  • Curing time approx. 1,5-5 h
  • Temperature resistance -40 up to +90°C
  • Waterproof and chemical resistant
  • Tested by MFPA-Leipzig
  • Free of formaldehyde and CFC (FCKW)
  • Free of PCB and PCP

Proven Quality

Alfa Quality-Seal at fair prices