Cut your piece mark the wall behind the base and roto hammer 3 8 holes about every 4 6 ft.
How to glue baseboard to concrete walls.
Construction adhesive and something to put a bit of pressure on the base while the adhesive tacks up enough.
Spray the base of the concrete wall with an all purpose cleaner.
If the walls meet at an outside.
Measure the walls where the molding will be installed.
Usually you will find this glue in diy stores at the flooring area.
Counterbore the tapcons in a 1 2 hole and then plug or bondo the whole.
Split some dowels or close to that round shape out of pt and pound them into the holes.
This allows the molding to expand or contract as.
You can apply the adhesive to the back of the baseboard.
Cut all trim pieces to size with a circular saw jigsaw.
Lay the base on the floor and mark the hole locations on the base.
You can lay the adhesive as drops every 8 or as beads.
How to install baseboard molding to concrete walls.
Or adhesive and a few tapcons.
How to glue baseboard trim to a concrete wall step 1.
Scrub the bottom of the wall with a scrub brush.
Measure each wall in the room and note the measurements.