800 x 1800 mm insulated upstand for flat roof skylight 800 x 2500 Its durable build is designed

Its durable build is designed to accommodate a range of environments

The silicone sealant provides a watertight seal that combats weather extremes

the Mardome Trade Rooflight provides superior long-term performance and customisable options to suit any project

Transform your space with modular skylights

Exceptional Durability: Made from chipboard wood

800 x 1800 mm insulated upstand for flat roof skylight 800 x 2500 Its durable build is designedExplore 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