Product Description
Newton 503 is a high quality cavity drain waterproofing and damp proofing membrane suitable for use internally above or below the ground to retaining walls, vaulted soffits and floors.
View More:https://www.newtonwaterproofing.co.uk/75/products/cavity-drain-waterproofing-system-500/3mm-cavity-drain-membrane-for-basements-503