800 x 800 mm Insulated Upstand for Roof Lantern 600 x 3000 it can be fitted onto

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

Ventilation Made Easy: Use the top control bar to allow fresh air into your home while keeping the window securely closed

offering a practical and attractive solution for modern flat roofs

rain noise reduction

800 x 800 mm Insulated Upstand for Roof Lantern 600 x 3000 it can be fitted ontoInsulated 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