Skyron is a company based in Ukraine that lists window profile systems on Global Trade Plaza. The company offers the ALUPLAST 4000 6K window profile system, a 70 mm construction depth profile with a 5-chamber design. The system is available with multiple design options including recessed, semi-recessed, and roundline variants, as well as a wide range of laminations and aluskin® aluminium shells in various colours. The profile system provides thermal insulation values of Uf=1.3 W/m²K and Uw=0.99 W/m²K with standard triple glazing (Ug=0.6, Psi=0.040 W/mK), reaching Uw=0.76 W/m²K with Ug=0.4 and Psi=0.030 W/mK glazing. It supports up to 41 mm glazing thickness, offers up to RC2 burglary protection, and achieves up to 45 dB sound protection (class 4). Concealed drainage and adhesive bonding technology are available as options.