500 x 3000 mm insulated upstand for flat roof skylight 2250 x 2500 suitable for both flat and

suitable for both flat and pitched roof skylights

Double Glazed Options: Choose from clear

With their durable construction and sophisticated appearance

This user-friendly calculator takes into account various factors such as roof type

500 x 3000 mm insulated upstand for flat roof skylight 2250 x 2500 suitable for both flat andExplore 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