600 x 1200 mm insulated upstand for pitched roof skylight 1200 x 3500 This kit includes specially formulated

This kit includes specially formulated silicone

Customised to fit your roof lantern dimensions perfectly

which boosts climate control inside

Exceptional Durability: Constructed from high-quality materials

600 x 1200 mm insulated upstand for pitched roof skylight 1200 x 3500 This kit includes specially formulatedExplore 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,