JELOTERM wood 6800

- Ug = 1,1 W/m2K, Uw = 1,4 W/m2K.
- Profiles 78h68 mm 3-layer solid wood .
- Lumber: Softwood (spruce / fir), larch, oak.
- Thick Film acrylic coating on sample card.
- 4-16-4 mm glazing unicameral, float / float, inner glass low-E + inert gas, heat transfer coefficient Ug = 1,1 W/m2K, sound insulation Rw = 32dV.
- Hardware ROTO NT.
- Two seals between the stock and wings.