300 x 300 mm insulated upstand for flat roof skylight 6-10 Days Warranty: Backed by a 10-year

Warranty: Backed by a 10-year warranty for peace of mind

Ambi Neutral: Offers excellent thermal performance with minimal light impact

making them a top choice for roof domes in the UK market

or enhanced energy efficiency

300 x 300 mm insulated upstand for flat roof skylight 6-10 Days Warranty: Backed by a 10-yearExplore 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