800 x 2500 mm insulated upstand for flat roof skylight 1200 x 1200 Designed for perfect compatibility with

Designed for perfect compatibility with our skylight models

it ensures your space remains comfortable and energy-efficient

The Brett Martin Manual Opening Skylight is a durable and flexible option

Extensive options for ventilation and light transmission including manual and automatic ventilation systems

800 x 2500 mm insulated upstand for flat roof skylight 1200 x 1200 Designed for perfect compatibility withExplore 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