400 x 2000 mm insulated upstand for pitched roof skylight 750 x 3500 or interior floors where natural

or interior floors where natural light is desired below

and scalability

the Brett Martin Electric Skylight is an outstanding option for instantly boosting the lighting and atmosphere of any flat-roofed structure

or anti-slip walk-on skylights for added safety

400 x 2000 mm insulated upstand for pitched roof skylight 750 x 3500 or interior floors where naturalExplore 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,