VBH 88
- 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 = 0,6 W/m2K
- high quality silicon compound
- replaceable panel seals in invariable elasticity (Q-lon), second seal as standard
- pane board with a lock (increased resistance to warping)
- glass units with a thickness from 44mm to 48mm
- rounded or straight aluminium drip (Gutmann or Bug company)
- additional aluminium drip on a window sash
- range of colors with the use of transparent varnishes showing the structure of wood and a topcoat