AL-TREND
Overall U value Uw=1,28 W.m^-2K^-1
Aluminium clad timber window
Three-layer composite timber - thickness 68 mm
Double glazing 4/16/4, argon filled, Ug=1,1 W.m^-2K^-1
Soundproofing Rw = 32 dB




AL-TREND PASSIVE
Overall U value Uw=0,9 W.m^-2K^-1
Window for low energy and passive homes.
Aluminium clad timber window and high - insulation thermal foam, minimum maintenance , no need to paint.
Structural-physical properties and heating technology.
Triple glazing 4-12-4-12-4, argon filled, Ug=0,7 W.m^-2K^-1
Soundproofing Rw = 34 dB