500 x 500 mm insulated upstand for flat roof skylight 800 x 2000 Exceptional Durability: Constructed from resilient

Exceptional Durability: Constructed from resilient chipboard wood

tailored for a Flat Roof Skylight measuring 500 x 1500 mm

tailored for a Flat Roof Skylight measuring 600 x 3000 mm

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

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500 x 500 mm insulated upstand for flat roof skylight 800 x 2000 Exceptional Durability: Constructed from resilientExplore 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