When buying substance to fit your windows, ensure you have a minimum of 5cm-10cm spare content across the edges for fitting right into a frame. Two are for aspect-open windows. It's best to carry it open to its fullest while you pull the window shut on it. The round gaskets and friction retain it open while in the vertical orientation. Clearly y

These two tests measure the flame time, flame top, and char length on the screen when subjected to a flame source and after elimination from the flame resource. *Screening results readily available upon ask for Go with a Do-it-yourself kit When you are handy at Do-it-yourself or a Built to Measure package If you would like us to make it to suit