Threshold Installation Concrete Floor

When installing thresholds on concrete an extra step is added to provide pilot holes for the necessary concrete screws.

Threshold installation concrete floor.

Here are the steps i took to get a new aluminum threshold into place on this concrete f. Installing a threshold is usually a simple matter of driving screws down through the provided holes into the threshold into the sill plate or wooden sill. Concrete thresholds are often used for indoor and outdoor showers as well as entry doors to rooms with stone or granite flooring. Remove the original threshold.

The person that installed the old threshold first placed a bunch of caulk directly on the concrete slab then placed a sheet of plastic over that and then placed the threshold over the plastic and held it in place against the door frame with some staples. Insert a flathead screw into each of the screw holes and thread the screws into the screw shields using a screwdriver until tight. I would hammer drill the concrete insert mollies and screw the threshold down with brass or stainless screws countersinking the heads flush with top of threshold. The following pictures show the concrete subfloor and the rotten threshold.

Apply adhesive before securing the threshold. Over time and allow it to dry. A little dab of a polyurethane or silane adhesive to help hold it. What to expect when installing something meant for new houses onto an old house.

Install a tube of urethane caulkin professional polyaspartic garage floor coating install one day floor coating. You can then screw the wooden threshold into the floor. Pl premium polyurethyne construction adhesive is the best glue on the face of the earth imo and will practically weld your wood threshold to the concrete. Hold the threshold slightly above the concrete floor surface and move it into place in the doorway then lower it onto the floor to spread the caulking.

A wood threshold should be fitted so that a door would bisect the centerline of the door when it s closed. Squeeze a bead or three under where the.