1.60 mm pvc door and window profiles with 3 chambers providing high heat and sound insulation. 2.111 mm door and window profile height provides broader view of the surrounding and more sunlight by making profile surface less visible. 3.Glazing beads lets the usage of glass from 4 mm to 30 mm. 4.4, 5, 6 mm single glazing, 17, 19, 20, 22, 24 mm double glazing, 30 mm triple glazing opportunities. 5.Wider chamber for steel reinforcement enables usage of required steel reinforcement steel which has necesary static resistance. 6.Tpv grey gasket, co-ex, working between -40 and +130 degrees with high uv and ozone resistance. Standard export packing