New in-line solar PV and air permeable underlay guidance

New guidance means housebuilders can now use integrated (or in-line) solar PV together with Proctor Air®, confident that they are meeting all relevant technical requirements – including the NHBC’s 2024 Technical Standards. Backed by leading moisture experts in the UK and Europe, the guidance is also reflected in an update to Proctor Air’s BBA certificate. […]
How to install roofing battens – 4 simple steps

By Kevin Taylor When setting out roof tile battens, the correct batten sizing and spacing are important and will have a direct influence on how the tiles withstand the ingress of rainwater through capillary action – ensuring that the roof remains watertight. Batten sizing and spacing are also important for aesthetic reasons so that the tiles […]