400 x 400 mm insulated upstand for pitched roof skylight Stratus Lanterns Style #3 (Traditional) making them a top choice

making them a top choice for roof domes in the UK market

it combines high performance with safety and sustainability

its robust design ensures long-lasting performance and a significant enhancement to the space

Exceptional Durability: Made from chipboard wood

400 x 400 mm insulated upstand for pitched roof skylight Stratus Lanterns Style #3 (Traditional) making them a top choiceExplore 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,