

Choisir entre aluminium et uPVC : Performance thermique équivalente
Choosing between aluminium and uPVC windows is a key step in any construction or renovation project. At VST , specialists in high-performance European doors and windows , we offer both solutions with a clear observation: the difference in thermal performance between aluminium and uPVC is now minimal .


Comparison of VST-MB-79N, VST-MB-86N and VST-MB-104 windows — understanding the real thermal and acoustic differences
VST aluminum windows are designed to offer the perfect balance between European design , durability , and energy performance adapted to the Quebec climate. The VST-MB-79N , VST-MB-86N , and VST-MB-104 models are distinguished primarily by their thermal (Uw) and acoustic (Rw) insulation levels, especially in triple-glazed configurations. Understanding their differences allows you to make an informed choice between performance, comfort, and investment. Certifiée Maiso











































