HST Premium
Patio Doors
More
Space
The HST PREMIUM patio doors are a system designed with the elimination of architectural barriers in mind: exceptionally large (6.5 x 2.8 m) glass structures allow for the design of spectacular spaces. High thermal insulation parameters significantly reduce building heating costs.
Parameters
Rw = 39 dB
Proper sound insulation index
800 – 1200 Pa
Wind load resistance
2,8 m
Maximum height
Uw = 0.78 W/(m²K)
Thermal transmittance coefficient
200-250 Pa
Water tightness
6 m
Maximum width
What makes the HST PREMIUM patio doors stand out?
5-chamber frame profile with a construction depth of 197 mm and 4-chamber sash profile with a construction depth of 85 mm.
Possibility to create structures up to 6.5 meters wide and up to 2.8 meters high.
Glazing or panel infill thickness up to 51 mm allows for large glazed areas with energy-efficient double-chamber units.
Specialized fittings ensure that the sashes slide freely and effortlessly.
Choice of 1 out of 5 available opening schemes allows for custom adaptation of the patio doors to both functional needs and design aesthetics.
Thermostep 68 mm warm threshold provides additional thermal insulation.
Created
for space
