Proofex 3000


A cold applied, flexible, waterproof, high performance membrane incorporating a cross laminated HDPE carrier film with a polymer modified bitumen compound.

It is suitable for a range of waterproofing applications including basements and substructures. It provides a vapour and waterproof membrane to water excluding structures and protects concrete from attack by aggressive ground salts. It is resistant to ground water, soluble sulfates and chlorides.

Angle and corner details:

Where possible, a 25 mm chamfer should be provided to all external angles prior to application of the reinforcing strip.

Joint laps:

Side and end laps minimum 50 mm and 150 mm respectively are recommended.

Features/ Benefits:

  • Cross-laminated HDPE film for protection against damage
  • Dimensionally stable.
  • Combines toughness with flexibility for detailing around corners.
  • Self adhesive layer system makes installation quick, simple and reliable.
  • Resistant to ground water, soluble sulfates and chlorides.
  • Suitable for waterproofing basements grades 2 and 3 as defined in BS 8102.
  • Radon protection as defined by BRE report 211.

General information

Uniclass 2015

Pr_25_57_08_08 Bitumen sheetsPrimary


J40/190 Self-adhesive bitumen damp proofing/ tanking

J40/40 Self-adhesive bitumen damp proofing

Specification data - Bitumen sheets

Product Reference

Proofex 3000


Not required

Nitobond HAR

To vertical and suspended slab surfaces.

Proofex Primer

To vertical and suspended slab surfaces.

Wall to floor junctions

Fix Proofex Angle Fillet Strips

Internal and external angles

Proofex Detail Strip

300 mm wide strip of Proofex 3000

Standard product features


1.5 mm.

Technical properties:

  • Application temperature: 5–45°C.
  • Impermeability (to BS EN 1928): ≥ 60 kPa.
  • Service temperature: -40 to +80°C.
  • Water absorption (to ASTM D 570): 0.09%.

Product Options


Proofex primer is a quick drying primer for surfaces to receive bonded membranes.


Third party certifications

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