Home / Roofing Supplies / Flat Roofing / Roofing Felts | Shed Felt | Underlay Product Description Icopal 2002652 3B Glass Base Layer 20m x 1m Download Brochure The Anderson range of preparation layers are glass reinforced and coated with oxidised bitumen. This is a range of products traditionally known as 'BS747 felts'. BS 747 has now been withdrawn and replaced with BS 8747: 2007 - Reinforced bitumen membranes (RBM's) for roofing - Guide to selection and specification. Preparation Layers Glass based Available in standard or perforated Icopal Insured Guarantees for up to 20 Years When installed to Icopal’s specification and by an Icopal approved contractor, comprehensive insured guarantee cover for up to 20 years is available. Specifications MPN 2002652 Brand Icopal Product Code Rf0007 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Description Icopal 2002652 3B Glass Base Layer 20m x 1m Download Brochure The Anderson range of preparation layers are glass reinforced and coated with oxidised bitumen. This is a range of products traditionally known as 'BS747 felts'. BS 747 has now been withdrawn and replaced with BS 8747: 2007 - Reinforced bitumen membranes (RBM's) for roofing - Guide to selection and specification. Preparation Layers Glass based Available in standard or perforated Icopal Insured Guarantees for up to 20 Years When installed to Icopal’s specification and by an Icopal approved contractor, comprehensive insured guarantee cover for up to 20 years is available. Reviews No reviews left yet Write A Review Most RecentTop Rated Attributes MPN 2002652 Brand Icopal Product Code Rf0007 Delivery & Returns Customer Reviews Icopal 2002652 3B Glass Base Layer 20m x 1m Product Code Rf0007 £43.47 £52.16 (inc. VAT) Login to add this product to your wishlist. You Will Earn 52 points which is the equivalent of £5.20