600 x 1200 mm insulated upstand for flat roof skylight 2750 x 4500 310ml x 1: Ensures a

310ml x 1: Ensures a durable seal around the skylight

Custom Framed Flat and Pitched Roof Skylight Calculator

The smooth aluminium flashing

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

600 x 1200 mm insulated upstand for flat roof skylight 2750 x 4500 310ml x 1: Ensures aExplore 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