THERMICAL roof window with vent flap

The best roof window in Czech Republic for extraordinary thermalinsulation properties Winner of prix „Zlatá taška 2007“

Technical specifications:

• construction types
  - swinging window (TK) for roof gradients 15° to 85°

  - range of window leaf motion can be turned by 145° to clean
    the outer surface comfortably from the room

  - control two-point press-up lock in the upper part of the window (lower lock - optional)

  - tilting-swinging version (TV) for roof gradients 15° to 65°

  - range of window leaf motion can be turned by 145° to clean the outer surface
    comfortably from the room

  - can be tilted by up to 45° out of the roof gradient, or you can carry out both motions
    simultaneously

  - control lower lock
• flashing painted aluminium sheet (copper flashing - optional)
• surface treatment versatile neutral glazing (3 layers, 180 µ), WHITE glazing - optional
• thermostrips including
• extra warm modification of window´s range
• vent flap 20 m³ per hour with a dust filter
• sealing 2 stages of sealing between the frame and the window leaf, 3rd stage of sealing in the
  flashing
• glazing double glazing with a warm edge U = 1,1 W.m^-2.K^-1, acoustic insulation: 32 dB
• thermal-insulation properties whole window U = 1,2 W.m^-2.K^-1
• volume joint permeability iv = 0,24.10^-4 m².S^-1.Pa^-0,67
• joint leakage rate m_v = 0,0 l.h^-1.m^-1
• warranty 15 years (if installed with the THERMOS heat insulation set)