Array ( [page_title] => Window-to-floor area ratio calculation in 4 easy steps (SANS 10400-XA 4.4.4.1 & 2) [curr_path] => https://www.archicad.co.za/2012/04/25/news-tips-and-tuts/window-floor-area-ratio-calculation-4-easy-steps-sans-10400-xa-4441-2 )

Window-to-floor area ratio calculation in 4 easy steps (SANS 10400-XA 4.4.4.1 & 2)