Fastflow Poly 3 Adhesive

Simple foaming adhesive for roofing insulation

Fastflow Poly 3 Adhesive

The simple foaming adhesive for roofing insulation

Fastflow Poly 3 Adhesive is the simple foaming adhesive for roofing, specifically formulated to bond flat roofing insulation boards to a timber, steel or concrete roof deck or to an existing waterproofing system.

Rapid & consistent

With its lightweight lance and hose, Fastflow Poly 3 Adhesive is very fast and clean to use from a standing position.  The pressurised delivery system ensures even coverage to the roof deck.  It has a fast setting time and insulation boards are locked down so that further roofing work may commence with 15 – 20 minutes*.

Solvent free, VOC free and non-flammable

The Fastflow Poly 3 Adhesive canister is non-flammable and does not have any special storage requirements, either at your premises or on site.


  • Special cleaner ensures the hose does not get blocked
  • Rapid, 15 – 20 minutes* lockdown time – no delays on site
  • Rapid to apply – labour saving
  • Non-flammable – no special storage requirements
  • Compact – up to 350m² coverage in a 22 litre canister
  • Lightweight lance and hose – reduced operator fatigue
  • Solvent and VOC free
  • Easy to use
  • Clean & convenient
  • Even, consistent foaming properties – does not lift boards during cure
  • Easy to release pressure from spent container – easy to dispose of
  • Gun does not have to be cleaned after each use


*at 20°C

Suitable insulation types

  • Glass tissue faced insulation
  • Expanded Polystyrene (EPS) insulation
  • Extruded Polystyrene (XPS) insulation
  • Bitumen faced insulation

Suitable substrates

  • Bituminous vapour control layers
  • Concrete
  • Galvanised metals
  • Plywood
  • Oriented Strand Board