400 x 400 mm insulated upstand for pitched roof skylight Modular Frameless a fixed yet versatile solution

a fixed yet versatile solution designed to enhance natural light in any environment

The silicone sealant provides a watertight seal that combats weather extremes

Our Framed Flat and Pitched Roof Skylight Calculator is an innovative online tool designed to simplify the process of selecting the perfect skylight for your home or project

Double or triple skin units

400 x 400 mm insulated upstand for pitched roof skylight Modular Frameless a fixed yet versatile solutionExplore 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,