The best way to cut off a door bottom
If you’ve just installed carpeting, your doors will probably rub and bind, which means that you have to trim off the bottoms. Trimming a wood door with a circular saw without splintering the wood or damaging the finish is a challenge.
How much can you shave off a door?
Most internal doors manufacturers advise different trimming tolerances so as a standard and to be on the safe side we advise that you don't trim more than 5mm per side.