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allowing it to seamlessly blend into various architectural styles
featuring high-grade silicone
custom rooflights
Backed by a 10-year warranty and BBA certification for peace of mind
DOWSIL™ 791 Weatherproofing Sealant
1200 x 1800 mm insulated upstand for flat roof skylight 1000 x 2500 allowing it to seamlessly blendExplore 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
