GUTMANN GWD 070i

Window Series

Proven window series with concealed sashes and a basic depth of 70 mm. Meets high requirements on thermal and sound insulation. By developing a modular system construction kit, it is possible to manufacture a wide range of insulated and even highly insulated element constructions in a favorable price-performance ratio.

Standard windows thermally insulated with good insulation of U_f = 2.1 W/m²K with thermally and statically optimised winglet insulators in high-strength PA 6.6 glass fibre technology

Premium highly insulated window with peak value of U_f = 1.7 W/m²K, 4-chamber coextruded hollow chamber central gasket, glass rebate insulation inserts and 9 mm thick, external glazing system gasket for improvement of frame thermal insulation

Series Description

Symmetrical, stable structural design with identical corner and T connectors.
Surface mounted fittings up to sash weights of 300 kg; concealed fittings up to 180 kg.
Face width from 71 mm for tilt & turn windows.
Use of glass up to 46 mm in sash.
Euro groove for free choice of hardware.
Soundproofing up to 47 dB (SSK 5).
Burglar resistance RC 1N, RC 2 and RC 3 in accordance with DIN EN 1627.