reXon 341 Gun Grade Foam

In stock

  • 750ml
  • Gun Grade Foam
Part Number:

RRP: £4.13 +VAT

Trade Price:
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To order a box, please order 12

Code Size Type Stock Box Qty RRP Trade Price Qty
FIF20000 750ml Gun Grade Foam 10+ 12 £4.13 Apply/​Login
Prices are excluding VAT


This fast-curing thermal and acoustic insulating polyurethane foam can be used indoors and outdoors to fill holes, cracks and cavities in walls, ceilings and roofs, as well as to insulate pipes, tubes and electrical conduits. It will adhere to most building materials such as wood, concrete, stone, masonry, plaster, metal, glass and many synthetic materials such as polyester, polystyrene and PVC. Please note, reXon 341 will not stick to polyethylene sheets, silicones or PTFE.


  • Should be applied with a standard NBS gun in temperatures between 5°C and 30°C
  • Suitable for use indoors and outdoors (protect against atmospheric influences)
  • Good resistance to chemicals, aging and temperatures from -40°C to 90°C
  • Safety valve ensures no moisture intrusion
  • High yield: 50-55 litres
  • Minimal counter-blow: low expansion
  • Ozone-friendly - free of CFK and HCFK
  • Can be painted
  • Excellent adhesion to many surfaces
  • Good closing power
  • Hardens under the influence of the humidity of the air
  • Touch dry in 10-14 minutes. Hard enough to cut in 30-40 minutes
  • 750ml can
Box Quantity 0
Part Code FIF20000

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