4m x 12.5m 500MU Black Damp Proof Membrane (DPM)

Description

4m x 12.5m 500MU Black Damp Proof Membrane (DPM)

This 500MU Damp Proof Membrane is a robust black polyethylene sheeting designed for wrapping attenuation crates in stormwater management systems. With a thickness of 2000 gauge (500 micron), it provides a durable physical barrier that helps prevent silt and soil ingress into crate-based soakaway structures, maintaining long-term system performance and protecting surrounding ground conditions.

Supplied in a 4m x 12.5m roll, this membrane is easy to cut, handle, and install on-site. It’s suitable for a wide range of residential and commercial drainage applications where attenuation crates are used for surface water storage and controlled discharge.

Benefits

• Helps maintain crate efficiency by preventing soil and silt ingress
• Provides a flexible, durable wrapping for underground stormwater systems
• Supplied in a convenient roll for quick handling and installation
• Compatible with a wide range of crate sizes and configurations
• Supports effective attenuation system design and longevity
• Features

• Product Dimensions: 4m x 12.5m
• Thickness: 500MU (micron gauge)
• Colour: Black
• Material: Polyethylene
• Typical Use: Under concrete or screed flooring layers as part of damp protection

Applications

Ideal for wrapping stormwater attenuation crates in domestic, commercial, and infrastructure drainage installations.

Contact Us

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