FulaSealPRO 840NS is a non-skinning and non-corrosive polybutene based sealant, specifically designed for small joints in cool room installation.

FulaSealPRO 840NS is also suitable for concealed lap joints between plastics, metals and a wide range of common substrates.

Key Benefits

  • Non-Skinning Mastic
  • Suitable for sealing small joints up to 3mm
  • Permanently flexible - non hardening
  • Excellent barrier to moisture vapour
  • Strong adhesion to metals and many substrates
  • Safe on polystyrene
  • Polystyrene
  • Metal
  • Glass
  • Masonry
  • Plastics
  • Timber
  • Fibreglass
  • Steel

* Non-elastomeric - Not suitable where joint movement is expected, or applications subject to dynamic           stress

* Not suitable in applications where the sealant is exposed to potential weathering and dirt pick-up.

  Seal these areas using Fulaseal 770 Sanitary Silicone .

* Not suitable for application involving vibration eg truck bodies, caravans.