Standard DPM 1200G Damp Proof Membrane Black 300mu DPM 4 x 25m

The Standard DPM 1200G Damp Proof Membrane Black 300mu (4 x 25m) is a heavy-duty polyethylene membrane designed to provide effective protection against ground moisture in floors and foundations. Commonly used beneath concrete slabs, screeds and flooring systems, it forms a reliable barrier that helps prevent damp ingress and long-term structural damage.

Manufactured to a 1200 gauge (300 micron) thickness, this damp proof membrane offers excellent strength, durability and puncture resistance. With a 4 metre width and 25 metre roll length, it delivers wide coverage for large floor areas, reducing the number of joints and improving installation efficiency. Suitable for both new-build and refurbishment projects, it meets the demands of residential and commercial construction.

Key Features

• Standard polyethylene damp proof membrane (DPM)

• 1200 gauge (300 micron) thickness

• Provides effective protection against ground moisture

• Durable and resistant to puncturing and tearing

• Large 4 m width for fast, efficient coverage

• Supplied in a 25 metre roll

Typical Applications

• Damp proofing beneath concrete floor slabs

• Use under screeds and solid floors

• Ground floor moisture protection

• New-build housing and extensions

• Repair and refurbishment projects

Performance & Workability

• Creates a continuous barrier against rising ground moisture

• Strong and flexible for easy handling on site

• Reduces the number of joints due to wide roll format

• Compatible with standard jointing tapes and membranes

• Suitable for use in accordance with building regulations

Technical Specification

• Product Type: Damp Proof Membrane (DPM)

• Material: Polyethylene

• Thickness: 1200G / 300 micron (300mu)

• Width: 4 m

• Roll Length: 25 m

• Colour: Black

• Use Class: Ground Floor / Construction

Why Choose Standard DPM 1200G Damp Proof Membrane?

The Standard 1200G Black DPM provides a dependable and cost-effective solution for protecting floors from ground moisture. Its heavy-duty construction, wide coverage and ease of installation make it a trusted choice for contractors and builders seeking reliable damp protection across a wide range of construction projects.