
Linx Square
inc. VAT
Free Samples
See the finish before you commit
Trade Account
Trade prices on every range
Expert Advice
Speak to our team · 020 4634 2203
Free Delivery
On orders over £300
Sold By The m²
Calculator on every tile and floor
Klarna & PayPal
Spread the cost, subject to status
Free Samples
See the finish before you commit
Trade Account
Trade prices on every range
Expert Advice
Speak to our team · 020 4634 2203
Free Delivery
On orders over £300
Sold By The m²
Calculator on every tile and floor
Klarna & PayPal
Spread the cost, subject to status

Trade Prices
Always trade prices, never retail markup.
UK Delivery
£50 flat rate • up to 20 business days.
FENSA Fitting
Professional install available.
by Linx Square
SKU: DPM300
Or 3 payments of £20.06 withKlarnaorPayPalSubject to status
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Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT
The Damp Proof Membrane - 4mx25m 300Mu BBBA is a high-quality, BBA approved solution designed to protect buildings from moisture in the ground. This low-density polyethene membrane is 1200 gauge and provides reliable damp-proofing for solid concrete ground floors not subject to hydrostatic pressure.With its large size of 4m x 25m, this membrane offers excellent coverage and is suitable for various applications. It can be installed in different ways to meet your specific needs:Oversite Membrane: This membrane can be used as an oversite membrane between a blinded hardcore bed and the base concrete slab. This configuration helps to create a barrier against moisture and protects the concrete slab from potential damage.Sandwich Membrane: Alternatively, the membrane can be a sandwich within a base concrete slab. Incorporating the membrane in the concrete slab adds an additional layer of protection against moisture ingress.Base-Slab to Screed: The damp-proof membrane can also be installed between the base concrete slab and the screed. This configuration helps to prevent moisture from reaching the screed layer, ensuring the integrity of the flooring system.Product FeaturesBBA approved, ensuring compliance with industry standards and regulations.Low-density, 1200-gauge polyethene membrane for adequate moisture protection.Designed for use in solid concrete ground floors not subject to hydrostatic pressure.Large size of 4m x 25m, providing extensive coverage for various applications.Easy installation options: oversite membrane, sandwich membrane, or base-slab to screed configuration.Durable construction with resistance to punctures and tears, ensuring long-lasting performance.Choose the Damp Proof Membrane—4mx25m 300Mu BBBA to safeguard your building from moisture and ensure a durable, moisture-free foundation. With BBA approval and versatile installation options, this membrane delivers reliable protection and peace of mind for your construction projects.