800 x 2500 mm insulated upstand for flat roof skylight 1200 x 1200 these lanterns ensure excellent thermal

these lanterns ensure excellent thermal efficiency

allowing you to adjust lighting and privacy settings with the simple push of a button

it ensures your space remains comfortable and energy-efficient

The Brett Martin Manual Opening Skylight is a durable and flexible option

800 x 2500 mm insulated upstand for flat roof skylight 1200 x 1200 these lanterns ensure excellent thermalExplore our Insulated Builder's Upstand, perfect for flat 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, our