May 212011
Step 4 – The final step in preparing the sub-flooring is to trim the door casings.
Trim door casings to the same height as the flooring so that the hardwood will slide underneath it and provide a neat and professional look. This can be done with a power jamb saw or even a simple hand saw. Lay some wood scrap on the concrete and cut the casing with the hand saw so that it is flat to the scrap wood.
