Windows and doors not only function as openings to the outside world but protect from weather elements, complement the design theme and provide light and ventilation. The GUTMANN aluminium systems GWD 070 and 070i provide reliable elements of construction depth 70mm and utilize a sustainable material combined with solid technology.
Material
Aluminium’s light weight, robust and weather resistant characteristics combined with its highly recyclable property make for an ideal ecofriendly material. Additionally, Gutmann is a member of A|U|F, an association of system houses, processors, and suppliers in the aluminium industry that promote the use of recycled aluminium windows, doors and façades and ensure the qualified recycling of aluminium in Germany and Europe. The systems GUTMANN GWD 070 and GWD 070i come in over 1000 colour variants and effects that will surely satisfy any theme.
System Description
The GWD 070 and 070i come in classic and concealed sash design respectively, with a modular system of construction that produces thermally insulated to highly thermally insulated solutions offering a favourable price performance ratio. Following are the performance values of both systems:
- Thermal insulation values GWD 070: Standard window Uf = 1.9 W/m2K; Premium window Uf = 1.4 W/m2K
- Thermal insulation values GWD 070i: Standard window Uf = 2.1 W/m2K; Premium window Uf = 1.7 W/m2K
- Sound insulation: 47dB
- Burglar resistance: RC 1N, RC 2 and RC 3 in accordance with DIN EN 1627
- Wind load: C5 / B5
- Air permeability: 4