800 x 1200 mm insulated upstand for flat roof skylight 3000 x 5500 suitable for both flat and

suitable for both flat and pitched roof skylights

providing a solid foundation for roof lanterns without requiring additional insulation materials

allowing you to easily adjust light entry and privacy according to your needs

10-Year Warranty: Peace of mind with reliable performance

which boosts climate control inside

800 x 1200 mm insulated upstand for flat roof skylight 3000 x 5500 suitable for both flat andExplore our Insulated Builder's Upstand, perfect for flat 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, our