Lay the base on the floor and mark the hole locations on the base.
How to glue baseboard to concrete walls.
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.
Or adhesive and a few tapcons.
How to glue baseboard trim to a concrete wall step 1.
Spray the base of the concrete wall with an all purpose cleaner.
Place the baseboard molding that you want to use in the basement for at least two days.
If the walls meet at an outside.
Scrub the bottom of the wall with a scrub brush.
Measure each wall in the room and note the measurements.
Make sure you use a glue that is heavy duty and ideally dries out quickly so you don t have to apply pressure onto the baseboard trims for a long time.
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.
Now apply glue then use nails through the base and into the dowels you pounded in.
Construction adhesive and something to put a bit of pressure on the base while the adhesive tacks up enough.
How to install baseboard molding to concrete walls.
Measure the walls where the molding will be installed.
You can lay the adhesive as drops every 8 or as beads.