SikaRoof® PUR-20 UV

High performance, UV-stable spray applied hybrid polyurethane roof waterproofing system

SikaRoof® PUR-20 UV is a spray applied, seamless, highly elastic and UV-stable hybrid polyurethane roof waterproofing system consisting of Sikalastic®- 888 Hybrid and Sikalastic®-701. Suitable for use in hot and tropical climatic conditions.

  • Fast applied system- 1 to 2 days for total application
  • Two component top coat- easy to apply with very low opacity
  • UV stable - Aliphatic top coat has good resistance to yellowing
  • Resistant to long term ponding water
  • Easily recoated – no stripping required
  • Cold applied - requires no heat or flame
  • Seamless roof waterproofing membrane - easy to detail
  • Fast curing - free from resin damage almost immediately on application
  • High elastic and crack-bridging - retains flexibility even at low temperatures
  • Good adhesion to most substrates - refer to product method statement
  • Vapour permeable - allows substrate to breathe
  • Strong resistance to common atmospheric chemicals