EKA FIXED WOOD-ALUMINIUM WINDOWS
Fixed wood-aluminium windows are structurally wood, but exterior parts have aluminium profile casings. Window type EKA is glazed from the outside, which presents challenges in possible replacement of glass.
Soundproofing
| EKA glazning | Rw [dB] | Rw+C [dB] (aircraft noise) |
Rw+Ctr [dB] (traffic noise) |
| EKA standard glazing | 31 | 29 | 26 |
| EKA db1 glazing | 40 | 39 | 35 |
| EKA db2 glazing | 44 | 43 | 40 |
Fixed wood-aluminium window eka technical information
Wood products: Frame of several parts glued and finger jointed pine (RT 41-10431).
Aluminium parts: Outer casings of frame and outer glazing bead aluminium.
Frame depth: 130, 150 ,170 ,210 mm
Surface treatment: Wooden parts painted or stained, aluminium parts powder coated, anodised or Decoral wood pattern surface treatment.
Glazing: triple selective glass element filled with argon gas
U-factor: starting at 0,59 W/m2K
EKA