Product description

Premium KN76 folding stacking doors are built to last. Using an elaborate moving - sliding mechanism that folds and stacks the sashes on either side of the door, so you can enjoy almost all the surface of the door when opened and high insulation, safety and sealing when closed. Ideal for connecting your living room with the front or back yard.
- Highly insulating 6-chamber center seal system with 76mm construction depth, straight design, and narrow profile views.
- 3 seals for optimal weather protection
- Increased thermal insulation through additional wing rebate seal
- the outer stops of the profiles are chamfered by approx. 10 °
- The corner bearing is screwed to the frame through 3 profile webs and into the steel reinforcement
- Striker plate is fixed directly into the steel reinforcement
- Drainage either to the front or below (consealed)
- Glazing thicknesses 24mm up to 48 mm
- Set-back glazing bead with an extruded sealing lip for a better look
- Welded seals in corners all around the window with secure weather control
- Concealed as well as visible fittings are possible
- Thermal insulation Uf = 1.0 W / (m²K)
- Barrier-free building with a track variant.
- Complete profile series (main and secondary profiles) are stabilized with environmentally friendly calcium / zinc instead of lead