ESHAPERFO

EshaPerfo is a perforated bituminous membrane, composed of plastomeric bitumen, perforated glass-fleece reinforcement and polyethylene top and bottom covers. Its total weight is 1.1 kg/m2.

USES

  • Is used as a vapour control layer in bituminous waterproofing systems of one or more waterproofing layer. 
  • The perforations on its surface allow partial adhesion of overlaying waterproofing membranes to the substrate and create vapour pressure relief areas.