measure. buy prehung 2 inches smaller than opening. dry fit. start with hinge side shim. shim all sides as needed. screw 3 inch screws or tapcons (if going into block) usually 4 top 4 bottom (bottom add silicone)8 on sides. (mfg will have recomend install ) install lock test for proper close. adjust as needed. install trim.
It is a open entry way right now, and I want to close this entry way to loft with a door either at the foot of the steps or the top of the steps on first floor . I w...
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https://www.familyhandyman.com/doors/installation/how-to-replace-an-exterior-door/view-all/
https://www.lowes.com/projects/build-and-remodel/install-a-pre-hung-exterior-door/project
measure. buy prehung 2 inches smaller than opening. dry fit. start with hinge side shim. shim all sides as needed. screw 3 inch screws or tapcons (if going into block) usually 4 top 4 bottom (bottom add silicone)8 on sides. (mfg will have recomend install ) install lock test for proper close. adjust as needed. install trim.