1200 x 2500 mm insulated upstand for pitched roof skylight 1500 x 4000 this kit is indispensable for

this kit is indispensable for installing skylights on slate roofs

Thermally efficient multiwall PVC kerb with a triple-wall structure for improved insulation

it guarantees excellent thermal efficiency and UV protection

this kit eliminates the guesswork and saves you time

creating a more spacious and inviting atmosphere inside your home

1200 x 2500 mm insulated upstand for pitched roof skylight 1500 x 4000 this kit is indispensable forExplore 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,