600 x 900 mm insulated upstand for pitched roof skylight FR - OVERSIZED designed specifically for roof lantern

designed specifically for roof lantern installations

Glass Thickness Options: Available in 13

custom-fitted to your exact specifications

x 1: Creates an airtight seal between your skylight and the roof

600 x 900 mm insulated upstand for pitched roof skylight FR - OVERSIZED designed specifically for roof lanternExplore 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,