PUDLO Membrane BW

PUDLO Membrane BW is a high strength waterproofing material, comprised of geotextiles and sodium bentonite

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  • PUDLO Membrane BW is a needle-punched, high strength, geotextile system.
  • Full surface contact between the impregnated cover layer and the PUDLO concrete ensures that small cracks and surface imperfections are sealed.
  • The membrane forms a mechanical bond to poured concrete, when cast in situ and remains in place if settlement of the substrate occurs
  • Self-healing
  • Easy to install (no taping or welding required)
  • Can be used with sprayed concrete


PUDLO Membrane BW is suitable for below ground
construction in accordance with BS8102:2022,
including (not limited to):

  • Lift pits, slabs, liner walls, capping beams and service penetrations
  • PUDLO Membrane BW is also designed to be used in earth covered roofs, structural slabs, tunnels (cut and cover) and property line construction
  • Waterproofing at ground level image

    Waterproofing at ground level

  • Waterproofing at below ground level image

    Waterproofing at below ground level

Related products

  • PUDLO Membrane Granules
  • PUDLO Membrane Seal
  • Surestop BWB / Surestop SWB (sealing construction joints)
  • Surestop Adhesive
  • Surestop SM
  • Surestop Voidformer
  • Surestop Steel Cage Mesh
  • Surestop Washer Fixings

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PUDLO projects

West End Gate, London

Late 2017 saw Foundation Developments Limited (FDL) take charge of an excavated site to deliver the basement B2 and B1 rafts, along with the ground-floor slabs...

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Upton Gardens, London

For over 100 years the Boleyn Ground at Upton Park was home to West Ham United FC. When the club moved to the newer, larger London Stadium a few miles away in...

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