Protect your building from moisture and rising damp with this durable 300mm Damp Proof Course (DPC) Moisture Barrier, designed for long-lasting foundation damp protection. Manufactured from high-quality polyethylene, this plastic DPC roll 300mm acts as a reliable moisture barrier for masonry walls, brickwork, and concrete foundations. Ideal for both residential and commercial construction, this 300mm DPC roll is widely used to prevent water ingress and structural damage. Whether you're looking for a waterproof building membrane, a wall moisture barrier, or a 300mm wide damp proofing membrane, this heavy-duty damp proof course 300mm delivers excellent performance. Trusted by builders and contractors, it serves as the best 300mm DPC for rising damp prevention and is suitable for use in walls, floors, and under concrete slabs