1200 x 1800 mm insulated upstand for pitched roof skylight Custom Oversized 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

The textured surface ensures optimal grip and a natural appearance

Korniche Roof Lanterns are crafted for year-round comfort

making them perfect for both new builds and renovations

tailored for a Flat Roof Skylight measuring 1500 x 2500 mm

1200 x 1800 mm insulated upstand for pitched roof skylight Custom Oversized it can be fitted ontoExplore our Insulated Builder's Upstand, perfect for pitched 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,