Our Writers Return to All Carl Thompson CA Group is one of the biggest companies offering roofing and cladding services in the UK. Contributing the Contractor’s Column for each edition, writers from CA Group range from the MD to sales and technical gurus. Coming from a design engineering background, Technical Manager Carl Thompson discusses the importance of understanding the fire performance of roofing and cladding materials and their relationship with renewable energy solutions. Connect Featured in Understanding Fire Performance Standards: Reaction to Fire vs Fire Resistance 122 January-February 2026: Jan 2025 PV, EV and Fire: What do we Need to Learn? 120 September-October 2025: Jan 2025 Load more