breathable membrane £39.00 (ex. VAT) £46.80 (inc. VAT) Add to Cart Black Mineral Felt - Torch-on SBS £65.00 (ex. VAT) £78.00 (inc. VAT) Add to Cart Cromar - Vent 3 Pro Breathable Roofing Membrane £35.00 (ex. VAT) £42.00 (inc. VAT) Add to Cart Cromar Vent 3 Breathable Membrane - 1m x 25m £50.00 (ex. VAT) £60.00 (inc. VAT) Add to Cart Cromar Vent 3 Breathable Membrane - 1m x 50m £35.00 (ex. VAT) £42.00 (inc. VAT) Add to Cart IKO - Trade Felt Top Sheet £40.00 (ex. VAT) £48.00 (inc. VAT) Add to Cart IKO 1F Undertile Felt £35.00 (ex. VAT) £42.00 (inc. VAT) Add to Cart IKO 3B - Glass Fibre Underlay £45.00 (ex. VAT) £54.00 (inc. VAT) Add to Cart IKO 3H - Preforated Sand Underlay £15.00 (ex. VAT) £18.00 (inc. VAT) Add to Cart IKO Eaves Protection Strip - 330mm £42.00 (ex. VAT) £50.40 (inc. VAT) Add to Cart IKO Premium SBS Torch-on Roofing Underlay 12m x 1m SEARCH Search BRAND CATEGORY VENTILATION7 Products Uncategorised6 Products TIMBER4 Products SUNDRIES47 Products PRO GRP18 Products NAILS9 Products LEAD1 Product GAS9 Products CHIMNEY PRODUCTS6 Products BREATHABLE MEMBRANE11 Products