1000 x 1000 mm insulated upstand for pitched roof skylight 2000 x 4500 including those with U-values as

including those with U-values as low as 1

and durability

designed specifically for roof lantern installations

tailored for a Flat Roof Skylight measuring 800 x 1500 mm

1000 x 1000 mm insulated upstand for pitched roof skylight 2000 x 4500 including those with U-values asExplore our Insulated Builder's Upstand, perfect for pitched 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,