BPI Cavity Drain Mesh Membrane – 3mm x 1m x 20m (20m²)

Product Description

This BPI Cavity Drain Mesh Membrane is a 3 mm studded membrane incorporating a tough HDPE mesh lathing welded to the front face, allowing the direct application of various plaster finishes, adhesive ‘dabs’ and plasterboards and delivering a grade 3 environment to BS8102:2009 and NHBC Chapter 5.4.

This Mesh Membrane is a water resistant damp proof membrane with studs forming a regular pattern on one face of the roll, and polypropylene mesh on the other side. It is tough but pliable and can be easily cut with a sharp blade to the correct size. Suitable for use above and below ground and can be rendered, plastered or dot and dab boarded on top.

Special Features

• Part of a type C cavity drain membrane system in line with BS 8102:2022.
• Quick to install – minimal preparation needed for wall and floor surfaces.
• Easy to fold around windows and doors.
• Easily cut down using a sharp blade.
• No drying out process – redecoration can occur immediately.
• Little or no damage to the existing structure.
• Low and high-temperature tolerance.
• Creates a dry, habitable living space in areas previously suffering from damp/wet conditions.
• Waterproof, salt inhibiting, root and contaminate resistant.
• Thinner diameter stud detail only 3mm.
• Now with a 1.2 metre version to eliminate salt band issues.
• Easy to plaster directly onto membrane or dot and dab.

Typical Uses

• Walls, Above and below ground level, Type C Waterproofing applications and Damp-proofing applications.
• Damp proofing for rising or penetrating damp.
• Barn or Mill Conversions.
• Thick Random Stone Walls.
• Contaminated chimney breasts.
• Listed Buildings.
• After chemical damp proofing.

Other Available Sizes

• BPI Cavity Drain Mesh Membrane – 3mm x 1m x 10m (10m²)
• BPI Cavity Drain Mesh Membrane – 3mm x 1.2m x 10m (12m²)
• BPI Cavity Drain Mesh Membrane – 3mm x 1.2m x 20m (24m²)
• BPI Cavity Drain Mesh Membrane – 3mm x 2m x 10m (20m²)
• BPI Cavity Drain Mesh Membrane – 3mm x 2m x 20m (40m²)