Installing Exterior Door On Concrete Floor

If there s carpeting trim the carpet where frayed material hangs loosely.

Installing exterior door on concrete floor.

Line up the inside of the door threshold with the. Cut a piece of the drip edge to fit the width of the rough opening. The new door is in. When the saddle is in place restore the door jamb adding calk so that it fits nicely.

Once that cures the door is ready for paint and a lock. Then test the threshold for fit. Remove all debris from the concrete slab. It opens and closes well.

If it fits apply liquid nails glue to the concrete and attach the threshold. Do not nail the drip edge. The underlayment is pliable enough that the door should press into it and create a tight seal. Tap shims in.

Keep the lengths of the strips spaced evenly to achieve a straight incline. To provide a moisture barrier apply building paper to the exposed areas of the walls and door frame. Stand the prehung door in the center of the door opening. The number of layers you need will ultimately depend on how far the floor is out of whack.

Cut the drip edge to fit the width of the rough opening and slide it underneath the siding at the top of the opening. Flashing and caulk will keep water out and the door is ready for paint and hardware. How to install exterior doors on cement slab step 1.