This could normally be performed by a contractor who understands how the window arrives aside. The sash (the frame that retains the panes) is eradicated and is then disassembled so as to take the IGU out. A different substitution IGU (requested from your window producer) is then fitted into your https://eyebrowtweezers08417.madmouseblog.com/15166086/the-decibel-reduction-diaries