	ALUTECH - ALT BF73 Profile material - aluminium, Outer width of the frame - 73 mm, number of chambers in the frame / sash - 3/3 ALT BF73 Bifold Door System ALT BF73 – the system of bi-folding doors used in both residential and commercial markets: glazed openings for terrace exit, conservatories, effective application in show rooms, conference halls, hotels etc. The functionality of the system makes it possible to … Technical characteristics ALT BF73

	ALUTECH - ALT W72 D Profile material - aluminium, Outer width of the frame - 67 mm, number of chambers in the frame / sash - 3/3 ALT W72 D profile system allows to fabricate the doors for industrial buildings as well as residential apartments. Max sash weight up to 250 kg Max sash height up to 2 500 mm Max sash width up to 1 300 mm Thermal insulation, Uw IGU 44 mm, 6-14Ar-4-14Ar-6: 1,51 m²х⁰С/W Air tightness: Class … Technical characteristics ALT W72 D

	ALUTECH - ALT W72 TD Profile material - aluminium, Outer width of the frame - 67 mm, number of chambers in the frame / sash - 1/3 ALT W72 Terrace door - a system for arranging balconies and terraces. Among the advantages of the door are the minimum height of the threshold, the possibility of choosing the design of the sash, as well as the use of hardware perimeter locking. Max sash weight up to 150 kg Max sash height up … Technical characteristics ALT W72 TD