I-Wood Clad Aluminium
IWindows kanye neDoors System

Ukwakheka kokhuni ohlangothini lwangaphakathi kungokwemvelo futhi kufudumele,
kuyilapho i-aluminium ohlangothini lwangaphandle inemibala ehlukahlukene,
kucatshangelwa izidingo zomhlobiso zangaphakathi nezangaphandle.