Threshold Installation Concrete Floor

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.

Threshold installation concrete floor.

Insert a flathead screw into each of the screw holes and thread the screws into the screw shields using a screwdriver until tight. When installing thresholds on concrete an extra step is added to provide pilot holes for the necessary concrete screws. The following pictures show the concrete subfloor and the rotten threshold. You can then screw the wooden threshold into the floor.

Over time and allow it to dry. A wood threshold should be fitted so that a door would bisect the centerline of the door when it s closed. Remove the original threshold. 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. 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. Squeeze a bead or three under where the. Apply adhesive before securing the threshold.

We do a lot of stained concrete floor installations and often come up with situations where our floors butt up to other areas that have carpet tile or wood. 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. I needed to install a new threshold on this concrete slab foundation. 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.

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. Here are the steps i took to get a new aluminum threshold into place on this concrete f.