Pereseal PU Polyurethane Sealant

Pereseal PU High Performance Polyurethane Sealant

PERESEAL PU High Performance Polyurethane Sealant is a one-component, low-modulus elastic joint sealant that cures on exposure to humidity. It has excellent elasticity and possesses excellent adhesion to all typical construction materials such as cement based materials, concrete, brick, ceramic, glass, wood, galvanized and painted sheet iron and various plastics.

  • Polyurethane
  • Good adhesion
  • Most materials
Packaging

600 ml sausages, 12 sausages / carton

Colours available

Concrete grey

More Info

FEATURES

APPLICATIONS

  • Expansion joints between many different construction materials
  • Bonding of roof tiles
  • Installation of PVC window frames
  • Connection joints between wood window- and doorframes and walls
  • Joints between prefabricated construction materials
  • Sealing and bonding of ventilation ducts, gutters and spouts etc.
  • For expansion joints between pre-cast concrete panels

APPLICATION METHOD

  • Before application, be sure that joint surfaces are clean, dry and free of all contamination.
  • Use an applicator gun (manual or pneumatic caulking gun).
  • Apply sealant evenly. If necessary, use masking tape and remove the tape while the sealant is still soft.
  • Joint width/depth ratio should be 2:1
  • If necessary, use back up material to adjust joint depth
  • Sealants should adhere to only two surfaces of the joint: use backer rods and bond breakers to facilitate.

SURFACE PREPARATION

  • Substrate: All usual surfaces
  • State of Substrate: Clean, dry, free of grease

JOINT SIZE

  • Min width: 10mm
  • Max width: 50mm
  • Min depth: 5mm
  • Recommendation: 2 x width = depth

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