A window with 40x48 size is a pre-designed standard sized window, which stands for 40 inches wide and 48 inches high for rough opening and the window size is 1/4 or 1/2 smaller than the rough opening, which should be 39.75x47.75 or 39.5x47.5 for the real window size. Windows of 40x48 are commonly seen standard size windows, which fit most of the openings. Standard sized windows are usually cheaper than customized windows, as suppliers could be easier to manufacture and store.
China WDMA tries to provide the most cost efficient pricing to our clients as we have cooperate with over 20 different scales of factories and we provide the Best Price Guarantee to you.
A 40x48 window equals to 1.238784 square meters.
However, the final pricing depends on the specification on window frame, glass and hardware options and others. To caculate your own price, please Request a Free Quote.