Thanks to our new, innovative technology ThermoTechnology™, the Velux GLL 1061b roof window has significantly improved thermal insulation performance. As a result, your the house will be energy efficient and will keep warm. The window is equipped with a special seal against air permeability. At the bottom of the window sash is located handle, it gives the possibility to install it in a higher position, namely 150 cm from the floor (recommended installation height) - usually in houses with high attic walls. The window has a double-chamber glass package and is energy efficient, Uw – 1,1. The window has a 10-year warranty. This roof window velux gll 1061b with a double-chamber glass package is really good for the price (starting from 287.50eur), which provides the opportunity to equip the house with energy-efficient windows, paying an affordable price for it, and will allow the owners to save on heating bills.
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