Technical number: 01753 944200

Sales number: 01753 944210

Technical Hotline 01753 944200
Customer Sales 01753 944210
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DPC & Cavity Trays

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High performance polymericdamp proof courses (DPCs) and cavity tray systems, are designed to damp proof walls by preventing the passage of moisture from the ground, through masonry, up into the fabric of the building, and/or at as a cavity tray to prevent downward movement of water.

For more information about our DPC and cavity tray systems, contact the RIW Technical Department.