Read the latest magazine Featured Solutions Insulation BBA Certification Awarded to Market-Leading Ravatherm XPS X ULTRA 300 SL Insulation 22 November 2021 THE BRITISH BOARD of Agrément (BBA) confirms that less really is more, awarding its seal of approval to Ravatherm XPS X ULTRA 300 SL – the market-leading ultra-thin, high performance inverted roof insulation from Ravago Building Solutions UK. The BBA certificate is the construction industry’s most important mark of quality, safety, and reliability, indicating a product that meets the most stringent UK and European standards. Ravatherm XPS X ULTRA 300 SL Despite being Ravatherm’s thinnest XPS insulation, ULTRA 300 SL achieves a design lambda of 0.028W/mk across the full range of thicknesses from 80-205mm. This offers architects and specifiers ultimate flexibility to design creatively around a spectrum of thermal and mechanical requirements – making it ideal for the construction of highly energy-efficient buildings, car park decks, balconies, and terraces. This industry-leading innovation hasn’t gone unnoticed. “This significant accreditation helps to demonstrate that the ULTRA 300 SL insulating product is of the highest possible quality and one of the most innovative in the construction industry,” said Chris Gimson, Commercial Director at UK and Ireland Ravago Building Solutions. “This gives our customers assurance in the quality and reliability of our products.” The highly regarded BBA construction industry certification indicates a high-quality, experienced and reliable company and product after a series of scrupulous independent third-party checks. This is the third BBA certification that Ravago Building Solutions has been awarded. >>Read more about Ravago Building Solutions in the news. Previous article Young Surveyor of the Year Awards 2021 Winners AnnouncedNext article Terry Healy Group Acquisition of Custom Build Solutions Share article You may also like View all News Featured Solutions +3 19 March 2026 Flush Fitting Rooflights by Clement Featured Solutions +4 19 March 2026 Glidevale Protect Rolls Out Printed Roofing Membrane Guidance Featured Solutions +3 3 March 2026 Makita Launches Limited-Time XGT Battery Redemption Featured Solutions +5 26 February 2026 Precision Liquid Waterproofing Delivers Heritage Roof Refurbishment Sign Up to Roofing Today Stay up to date with all of the latest news from Roofing Today by signing up to our weekly Bulletins… Sign Up Today Get in Touch Check out the latest issue 123 March-April 2026 View Now Past Issues Get in Touch