FENSTER ALUMINIUM MANUFACTURING FAULT + INSTALLATION FAILURE

Fenster Aluminium manufactured ALL my house sliding window and doors + all opening windows - "FRAMES" - 100% incorrect - they have no idea how a weep hole is working - nor to be manufactured nor installed... my R25mil house is a swimming pool..... after 3 years of BEGGING FENSTER TO complete this MESS - they are NOT responding NOR worried because if you order a window or door - you PAY 100% upfront - and they walk away with this disaster installation over R3 mil