2500 x 4250 mm insulated upstand for roof lantern 400 x 1500 this kit is indispensable for

this kit is indispensable for installing skylights on slate roofs

72 W/m²K for energy efficiency

offering both functionality and elegance

These upstands are engineered to boost thermal efficiency and provide exceptional structural durability and weatherproofing

providing superior thermal efficiency and strength

2500 x 4250 mm insulated upstand for roof lantern 400 x 1500 this kit is indispensable forInsulated 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