Replacement Of Energy-Efficient Windows In Rochester Hills, Michigan If these dimensions are within 1/4 inch of each various other, the frame is plumb. If the framework is not plumb, you may require to get rid of the trim and change the framework's width with shims, or thin pieces of timber. https://milovenua.post-blogs.com/45265925/rochester-hills-michigan-professional-window-installation-and-replacement