600 x 900 mm insulated upstand for pitched roof skylight FR - OVERSIZED ensuring a perfect match for

ensuring a perfect match for your architectural needs

The robust frame ensures a secure fit and enhanced weather resistance

Glass Thickness Options: Available in 13

custom-fitted to your exact specifications

600 x 900 mm insulated upstand for pitched roof skylight FR - OVERSIZED ensuring a perfect match forExplore 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,