One component PU foam in handy 500 ml can

609 Alfa PU-Gun Foam MEGA

Easy to handle 500ml-can with MEGA-yield (approx. 42l). Highly expansive and moisture-curing polyurethane foam with high volume yield and excellent insulation properties.

3.090 customers trust this product!
In stock

Goods will be shipped within 24 hours after receipt of payment.

We deliver exclusively to tradesmen, craftsmen and the industry. Our favourable prices are visible only for registered customers. You are a commercial user and not one of our online customers yet? Please take a few seconds to register here:

More views

Item-No. Measures Packacking Unit Price Quantity
609 0500 M (036) 500 ml (approx. 42 l) Carton (36 pcs.) **
609 0500 M (624) 500 ml (approx. 42 l) Pallet (624 pcs.) **

Product description

Small handy can, HUGE content (approx. 42 l)

Alfa PU-Gun Foam MEGA is a single-component polyurethane foam (moisture-curing) with a high volume yield that has excellent insulation properties and prevents the formation of cold bridges. It adheres very well to concrete, brickwork, metal, plaster, wood and many plastics.
Alfa PU-Gun Foam (also PUR-Insulation Foam) is ideal for sealing, filling, insulating of 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)
  • High thermal insulation value 0,036 W/(mK)
  • Volume yield 42 l (volume foamed)
  • High dimensional stability
  • Moisture-curing
  • Fire classification B2 (DIN4102 T1)
  • Tack-free after approx. 5-10 min
  • Cutable after approx. 25-30 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