Biplas PL 4mm



APP modified bituminous membrane - Plain Biplas PL is an ideal membrane for the waterproofing of roofs,foundations,basements and footings, tanking and car parks. It can also be used for the waterproofing of terraces, wet areas, bathrooms and others.


Surface of application

Wall, Floor, Roof

Available packaging

Lebanon Syria Jordan KSA UAE Qatar Kuwait Oman
1x10 m 1x10 m 1x10 m 1x10 m 1x10 m 1x10 m 1x10 m 1x10 m

Documentation and brochures

To know before applying

  • A coat of weberdry prime WB or weberdry prime SB at the rate of 200-300 g/m² should first be applied
  • The membrane should first be unrolled and positioned correctly on the surface to be treated.
  • Each roll should overlap the adjacent roll by 10 cm.
  • Once the roll has been positioned correctly, the membrane should be rolled up again, taking care not to change its orientation.

For more information please refer to the technical data sheet of the product

Features and benefits

  • APP membrane - Plain surface
  • Positive barrier to water and vapour
  • Highly flexible
  • Shape stability
  • Accommodates structural movement
  • Resistant to atmospheric agents and water-borne chemical attacks


  • Need to be torched
  • Application of the product need a technical applicator