300 x 300 mm insulated upstand for pitched roof skylight 1250 x 3000 including those with U-values as

including those with U-values as low as 1

Framed Pitched Roof Skylight

Custom Size Walk-on Skylight Calculator

streamlined appearance

300 x 300 mm insulated upstand for pitched roof skylight 1250 x 3000 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,