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Expanding Foam (Demsun P55 Multi-Purpose PU Foam)

Expanding Foam (Demsun P55 Multi-Purpose PU Foam)

Regular price £7.50 GBP
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Demsun P55 Multi-Purpose PU Foam

Category: Building Materials / Sealants & Foams
Brand: Demsun
Type: Expanding Polyurethane Foam

Product Description:

The Demsun P55 Multi-Purpose PU Foam is a high-performance expanding polyurethane foam designed for professional construction and DIY applications. With excellent adhesion and high expansion properties, P55 is ideal for filling, sealing, insulating, and mounting in a wide range of building tasks.

Perfect for use around windows, doors, pipe penetrations, cavities, gaps, and voids, this foam offers superior thermal and acoustic insulation. It adheres strongly to wood, concrete, brick, stone, plaster, metal, and many plastics.

Demsun P55 cures to a durable, semi-rigid structure that can be cut, sanded, plastered, and painted once hardened—making it a versatile must-have product for installers, builders, and DIY users.


Key Features:

  • ✔️ High-expansion PU foam for filling and sealing gaps

  • ✔️ Excellent adhesion to most building materials

  • ✔️ Thermal & acoustic insulation

  • ✔️ Suitable for mounting, fixing, sealing & filling

  • ✔️ Cut, sand, plaster & paint once cured

  • ✔️ One-component, moisture-curing foam

  • ✔️ Ideal for windows, doors, cavities & pipework


Specifications:

  • Brand: Demsun

  • Model: P55

  • Type: Multi-Purpose Expanding Polyurethane Foam

  • Cure Type: Moisture curing

  • Colour: Light yellow (typical PU foam)

  • Temperature Resistance: After curing approx. –50°C to +80°C

  • Cuttable: After approx. 20–30 minutes (depending on conditions)

  • Applications: Construction, insulation, sealing, filling, mounting


Meta Title:

Demsun P55 Multi-Purpose PU Foam | Expanding Insulation & Gap Filler

Meta Description:

Buy Demsun P55 Multi-Purpose PU Foam – high-expansion, fast-curing polyurethane foam for sealing, filling and insulating. Ideal for windows, doors, cavities and building work.


Tags (for SEO & Search):

Demsun P55
PU foam
expanding foam
polyurethane foam filler
gap filler foam
insulation foam
multi purpose foam
construction foam
window and door foam
builders foam


Additional Useful Tags:

spray foam canister
professional foam filler
DIY foam sealant
acoustic insulation foam

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Product Product subtotal Quantity Price Product subtotal
Expanding Foam (Demsun P55 Multi-Purpose PU Foam)
Expanding Foam (Demsun P55 Multi-Purpose PU Foam)
Expanding Foam (Demsun P55 Multi-Purpose PU Foam)
£7.50/ea
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