600 x 900 mm insulated upstand for flat roof skylight 1200 x 1200 giving you functionality and peace

giving you functionality and peace of mind with every setup

or anti-slip walk-on skylights for added safety

Strong and flexible

Designed for durability and flexibility

600 x 900 mm insulated upstand for flat roof skylight 1200 x 1200 giving you functionality and peaceExplore 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