We are the UK’s only manufacturer of bespoke, high-quality, industry-compliant insulated upstands, made to fit any rooflight. Our insulated rooflight upstands are: ⚡️ Part B & Part L compliant (meeting 0.35W/m2K U-Value). ⚡️ Manufactured by us in the UK. ⚡️ Consistently made to a high standard. ⚡️ Available in standard sizes or bespoke measurements. ⚡️ Flat-packed for easy installation. We work with: ⚡️ Architects who want enhanced control and compliance over the specification of their rooflight upstand. ⚡️ Rooflight manufacturers looking for a supplier to make upstands to their product's specifications. ⚡️ Merchants, distributors and rooflight resellers who want to offer a compliant, all-in-one rooflight product. We only sell to B2B customers - we do not sell directly to consumers. Are you a rooflight manufacturer, reseller, or merchant? An architect or specifier? We can help - get in touch to find out how.