300 x 300 mm insulated upstand for pitched roof skylight BM-L-CONT and smooth lead-free flashing

and smooth lead-free flashing

featuring high-grade silicone

unobstructed view

Roof Lantern - Elegant & Customisable

300 x 300 mm insulated upstand for pitched roof skylight BM-L-CONT and smooth lead-free flashingExplore 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,