Description
The polythene damp proof course 225mm x 30m roll is a flexible and durable moisture barrier designed to prevent rising damp in masonry walls and brickwork construction. Manufactured from high-quality polythene, this damp proof course provides reliable protection against moisture ingress, helping to safeguard structural elements and internal finishes in residential, commercial and general building projects.
This damp proof course is installed within brick and blockwork to create an effective barrier that stops ground moisture travelling upward through masonry. The 225mm width makes it ideal for standard brickwork courses, cavity walls and general masonry applications, while the 30 metre roll length allows for efficient installation with fewer joints, improving consistency and on-site productivity.
Designed for professional use, the polythene damp proof course is lightweight, easy to cut and simple to handle during installation. Its tough polythene construction offers strong resistance to tearing, puncturing and site handling while maintaining the flexibility required for installation around corners, junctions, door thresholds and window openings.
Suitable for new builds, extensions, refurbishments and general construction work, this damp proof course roll supports compliance with modern damp proofing and moisture control requirements. It is commonly used in cavity walls, foundation interfaces and structural junctions where a dependable damp barrier is essential to prevent long-term moisture issues.
The polythene damp proof course delivers consistent performance in demanding site environments and is an essential building material for effective damp proofing, moisture protection and long-term durability in masonry and brickwork systems.







