800 x 1800 mm insulated upstand for flat roof skylight 1200 x 3500 suitable for both flat and

suitable for both flat and pitched roof skylights

ensuring quick installation without the need for additional flashings or on-site glazing sealants

reduces the potential for damage during setup

it provides added safety and security

reducing heat loss and enhancing energy performance

800 x 1800 mm insulated upstand for flat roof skylight 1200 x 3500 suitable for both flat andExplore 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