1200 Gauge (300MU) Black Damp Proof Membrane – 4m x 25m Roll (BBA Approved)

1200 Gauge (300MU) Black Damp Proof Membrane – 4m x 25m Roll (BBA Approved)

Our 1200 Gauge (300MU) Black Damp Proof Membrane is a heavy-duty polyethylene sheet designed to provide an effective barrier against moisture rising from the ground into concrete floors and foundations. Manufactured to meet BBA approval standards, this DPM is suitable for use in both domestic and commercial building projects requiring reliable damp protection.

Product Features/Specifications:

• 1200 Gauge (300 micron) black polyethylene membrane
• BBA Approved for use as a damp proof membrane in solid floors
• Effective moisture barrier protecting concrete and screeds
• Suitable for underfloor insulation and concrete slabs
• Roll size: 4m x 25m (100m² coverage)
• Manufactured from recycled material, durable and flexible

Detailed Product Benefits:

This 1200 Gauge Black DPM provides long-term protection against moisture ingress, helping to prevent damp-related damage to flooring, plaster, and finishes. It meets the performance standards required for building control and is ideal for use beneath concrete floors, screeds, and insulation layers. Its robust composition ensures it will not tear or puncture easily during installation.

Applications and Versatility:

Ideal for use in:

• Ground floor slabs in residential, commercial, and industrial buildings
• Beneath screeds and concrete bases
• As a protective layer under insulation or membranes
• Garages, extensions, conservatories, and outbuildings

When overlapping sheets, ensure joints are sealed using suitable DPM tape to maintain a continuous moisture barrier.

Features & Benefits List:

• 1200 Gauge (300 micron) heavy-duty membrane
• BBA Approved for quality assurance
• Prevents rising damp and moisture penetration
• Suitable for use under concrete floors and screeds
• High tear and puncture resistance
• Easy to install and handle on site                                                                  

Technical Specifications:

• Product Type: Damp Proof Membrane (DPM)
• Colour: Black
• Material: Recycled Polyethylene
• Gauge: 1200 Gauge (300 micron / 0.3mm)
• Roll Size: 4m x 25m
• Coverage: Approx. 100m² per roll
• Certification: BBA Approved
• Resistance to Water Vapour: High
• Application: Under concrete slabs and screeds
• Conforms to: BS EN 13967
• Weight: Approx. 28–30kg per roll

Additional Information:

Supplied as a 4m x 25m roll providing approximately 100m² coverage. Manufactured in accordance with BBA standards to ensure consistent quality and performance in damp proofing applications. When installing, overlaps should be at least 150mm and joints securely sealed using DPM jointing tape to prevent water vapour ingress.

Our experienced team can assist you in selecting the right damp proof membrane for your specific project, ensuring compliance with building regulations and reliable on-site performance.

We offer delivery via our Hiab-equipped vehicles for convenient offloading at your site, or you can collect directly from our Glasgow or Edinburgh depots.

Contact Information:

Glasgow: 01698 687954

Edinburgh: 0131 443 4474

Email: sales@thebuilderssupply.co.uk