Fletcher Insulation is the manufacturer and distributor of Permastop® Building Blanket and Sisalation® Pliable Building Membranes, Australia’s most trusted roofing insulation solutions for both domestic and commercial projects. Our roofing products portfolio is second to none featuring industry leading brands such as Permastop®, Sisalation®, Roof Rack®, Roof Razor®, Roofsafe® and more. The diversity of products on offer allows roofing contractors to purchase all their insulation requirements in a single transaction, thereby saving time and money. Fletcher Insulation also provides leading technical advice to assist contractors and Architects with queries relating to product performance and/or suitability, Total R-value calculations, compliance to Section J and so on. Our evolutionary FletcherSpec™ Pro software allows users to generate instantaneous Total R-value calculations within minutes avoiding the need for phone calls, forms, wait times and so on.