. Unand remove the old storm window from house using a drill driver. . Scloose paint from window frame and window trim. . Drill small weep holes in exterior of windowsill. . Prime and paint the exterior window frame and trim. . Apply a bead of butyl caulk to the rear of new storm window, but only along top and sides. ..Disadvantages of Storm Windows Storm Window Installation What to Expect. Installing storm windows is a relatively quick and simple process. A professional can help ensure that your new storm windows are properly sized, sealed and secured, but you should always explore your options before you schedule an actual installation..Unlike old fashioned storm windows, combination storm windows are installed permanently and can stay up all year long. Let the DIYNetwork.com experts walk you through .Storm windows are mounted as additional windows, usually to the outside of your home’s primary windows. They aren’t replacement windows, but people often install storm windows in lieu of replacement windows to achieve similar benefits at a lower cost..
Prev. measure width of inside of window jamb. measure height at center and right and left sides. prev. apply thin bead of caulk to outer edges of window. do not caulk bottom of storm window. center window between side stops. Fit the New Window. fasten window into place. Fasten the Window Into Place..