800 x 800 mm insulated upstand for roof lantern Custom size Flat Glass Access Hatch enabling fresh air to circulate

enabling fresh air to circulate through a closed window

it can be fitted onto a builder's timber upstand or optionally equipped with a 150mm or 300mm uPVC upstand

Ventilation at the Touch of a Button – Electric opening modules offer natural airflow and can be controlled via wall switch

offering wide

Exceptional Durability: Constructed from high-quality materials

800 x 800 mm insulated upstand for roof lantern Custom size Flat Glass Access Hatch enabling fresh air to circulateInsulated Upstand for Roof Lanterns: The Ultimate Support for Efficient, Durable Installations Introducing our Insulated Builder's Upstand, designed specifically for roof lantern installations. This robust upstand enhances thermal efficiency, structural durability, and weatherproofing, providing a solid foundation for roof lanterns without requiring additional insulation materials. Key Advantages: Enhanced Thermal Efficiency: Engineered to reduce heat