With minimalist black rafters and clear glass panes, this roof lantern from Korniche offers up a modern alternative to traditional timber structures whilst being constructed in lightweight aluminium to retain those all-important aesthetics. This unit is available in a range of sizes and its glass panels offer a U-value of 1.2 W/m2K for optimum thermal efficiency. What's more, a solar heat reflection of 42% and a light transmission of 78% secures a comfortable temperature in your living space, all year round. Built with T-bars that bridge gaps between the profiles and finishing caps, this unit provides the largest possible thermal break. Including tamper-proof fasteners, an intelligent glass-lock system is fitted to each unit as standard with no visible fasteners once finishing cappings are fitted, you can be sure that your home is protected from potential threat. Each unit is engineered with the highest-quality seals and gaskets to ensure that optimum weatherproofing is guaranteed, even in the harshest conditions. Specification External Kerb Dimensions: 2500mm x 1500mmGlazing: ClearFrame Colour: Black Please note: the blue tint and neutral glazing images may not be a true reflection of the final product due to image limitations. If you have any questions or queries, please feel free to contact us.