Three-layer undertile.
Three-layer undertile foil consisting of a transpirant element surfaced on both sides with polypropylenic tissue. SYNTOLIGHT is transpirant to vapour and waterproof at the same time.

Key benefits

Protective undertile layer for pitched roofs (ventilated or not)


  • High resistance to perforations
  • God permeability to vapour (µ = 36)
  • Important weight
  • Easiness in handling
  • Good resistance to UV rays
  • Pleasant to the touch

Variants Details

DIMENSIONS Dimensions Thickness weight/m² m²/pallet
SyntoLight PPE
150 g 2.250