WINTECH controls the entire PVC exterior joinery production process, starting from raw material till getting a finished product. The overall control of the production chain ensures the guarantee for a quality finished product.
WINTECH products are certified according to the standards and requirements in force of the building sector including:
1- AEV Tests: For better air, water and wind sealing
2 - Thermal tests: for better thermal insulation
Thermal transmission Coefficient of the window is Uw = 2.2 W/M².K with a glazing coefficient 179 W/M².K
