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Foundation and moisture membranes

Oldroyd

Oldroyd AS is a Norwegian manufacturer of membrane and drainage systems, based in Stathelle in Telemark, and supplies foundation wall panels and moisture membranes that protect buildings against water and moisture.

Oldroyd AS is a Norwegian manufacturer with its head office and production facility in Stathelle, Telemark. The company specialises in membrane and drainage systems for buildings and infrastructure, and has a broad range of foundation wall panels, moisture membranes and accessories for outdoor use.

The core products are the characteristic plastic dimpled sheets — such as Oldroyd Eco and Oldroyd Xv — which are placed against the foundation wall and create an air gap between the sheet and the wall. This keeps moisture and water out while allowing the structure to dry out. The company also supplies solutions for radon protection, drainage and water and frost protection. The products are certified according to ISO 9001 and ISO 14001, with technical approvals such as EN 13967.

For turnkey cabins, a tight and well-functioning foundation wall is essential for a long service life. Oldroyd's membranes protect the foundation and basement from ground moisture — a fundamental step in building cabins that withstand the Norwegian climate over time.