400 x 400 mm insulated upstand for flat roof skylight Stratus Lanterns Style #2 (Traditional) Transform your space with a

Transform your space with a bespoke walk-on skylight

The robust frame ensures a secure fit and enhanced weather resistance

all while maintaining a classic aesthetic

Our Framed Flat Roof Skylight combines functionality with style for those who desire the benefits of natural light while maintaining a classic look

400 x 400 mm insulated upstand for flat roof skylight Stratus Lanterns Style #2 (Traditional) Transform your space with 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