Bituminous under-tile
Bituminous under-tile consisting of polyester non-woven fabric impregnated with an elastomeric compound and covered on both sides with a special polypropylene fabric

Key benefits

Vapour retarder
Protective undertile layer for pitched roofs (ventilated or not)


  • Vapour retarder (µ = 60.000)
  • Fast application
  • Pleasant to the touch

Variants Details

  Reinforcement Thickness weight/m² m²/pallet
Vapolight Polyester 550 g 900
Vapolight 800 Polyester 800 g 750