VBH 78
- window and balcony door system with thermal insulation
- tilt and turn function
- made from the highest grade of selected types of wood
- three-layer glued scantling: pine, meranti, oak, siberian larch
- heat transfer coefficient: U = U = 0,7 W/ m2 k
- high quality silicon compound
- replaceable panel seals in invariable elasticity (Q-lon), second seal as standard
- glass units with a thickness from 36mm to 40mm
- additional aluminium drip on a window sash
- range of colors with the use of transparent varnishes showing the structure of wood and a topcoat