NBS Source


Polymer modified bitumen membrane with a polyester carrier.

Can be used in conjunction with Icopal Siplast Bitumen Primer, Icopal Jointing Tape and Preformed Cavity Trays.

General information

Specification data - Bitumen-based damp-proof courses and cavity trays

Product Reference

Xtra-Load Elite

Roll width

100–1000 mm; insert requirements.


Not required

Xtra-Load DPC Fixing Strip

Standard product features


  • Coating: Fine silica sand both sides.
  • Thickness: 1.4 mm.
  • Roll length: 20 m.


Low temperature flexibility: Very good.

Similar products from BMI Group UK Ltd

Xtra-Load Alumite Gas Retardant Membrane

Xtra-Load Nubit