SOPRALENE® JOINT is a flexible SBS elastomeric bitumen waterproofing strip (width: 33 cm) with a non-woven polyester reinforcement. The bitumen mass contains anti-root penetration properties.


The topside of SOPRALENE® JOINT is covered with fine sand and the underside is covered by an aluminium foil in its center and fine sand on its edges. SOPRALENE® JOINT is used with EPDM CORDON SOPRALENE® JOINT (30 mm diameter).

SOPRALENE® JOINT is applied by torch-on techniques.


  • Dimensions of the roll: 10 m x 0,33 m
  • Weight of the roll: about 15 kg

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