28 Apr 2026

Roofer's No 1 HP50- High Performance Sealant

Rubberseal Stand: 3F32
Rubberseal Ltd
Roofer's No 1 HP50- High Performance Sealant
Roofer's No 1 HP50- High Performance Sealant
Roofer's No 1 HP50- High Performance Sealant

Key Features & Benefits

  • Excellent adhesion without priming
  • Fast skinning and curing
  • Permanently flexible
  • Outstanding UV resistance and weather durability
  • Highly resistant to seawater, diluted acids, and alkalis
  • Fully Waterproof, delivers a reliable watertight seal against water ingress.
  • Non-sag, easy to gun, and easy to use
  • Low VOC and odourless formulation
  • Paintable with a non-sticky finish after cure

 

Typical Applications

  • Construction and expansion joints
  • Waterproofing rivet seams and roof rails
  • Perimeter joints around windows and doors
  • Flashings, gutters, skylights, and roof penetrations
  • Sealing air-conditioning units, hinges, and detailing work
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