800 x 1200 mm insulated upstand for flat roof skylight Best Seller (Roof lanterns) designed specifically for roof lanterns

designed specifically for roof lanterns and skylights

Crisp White (RAL 9016): Classic and bright

ensures a perfect fit and finish

bright spaces

800 x 1200 mm insulated upstand for flat roof skylight Best Seller (Roof lanterns) designed specifically for roof lanternsExplore our Insulated Builder's Upstand, perfect for flat roof skylight installations. This upstand is designed to enhance thermal efficiency and ensure superior structural durability and weatherproofing without specific insulation materials mentioned. Key Advantages: Enhanced Thermal Efficiency: Helps maintain a comfortable indoor environment and reduces energy costs by minimising heat transfer. Exceptional Durability: Made from chipboard wood, our