800 x 1800 mm insulated upstand for flat roof skylight 1200 x 3500 enhancing the performance of your

enhancing the performance of your skylights without relying on specific insulation materials

it provides added safety and security

reduces the potential for damage during setup

it can be fitted onto a builder's timber upstand or optionally equipped with a 150mm or 300mm uPVC upstand

800 x 1800 mm insulated upstand for flat roof skylight 1200 x 3500 enhancing the performance of yourExplore 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