Protect VP300

Protect VP300 Vapour Permeable Underlay

Protect VP300 is a medium weight vapour permeable roofing underlay for use in cold or warm pitched roof constructions.


  • Easy to cut and lightweight to handle.
  • Highly vapour permeable, but entirely watertight.
  • UV stable and heat resistant.
  • Helps to avoid condensation risk in the roofspace.
  • For use in zones 1-3 at 345mm batten gauge in regard to wind uplift.
  • Can be used as temporary roof covering.

Protect VP300 is both CE marked and BM TRADA Certified.