Mark the door for the cut.
Cutting bottom of door trim.
Then remove the door and use a straight edge and painter s tape to set up a perfectly controlled cut with a circular saw.
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Forcing the saw can cause the door to splinter.
Cut with the blade on the right 45 degree angle.
Here s a step by step look at my process for trimming a door bottom.
The scored line will stop the splintering.
Examine the bottom of.
They should be just outside of the scored cutting line.
Take your time and let the saw do the work.
Cut the 45 degree angle on both sides from the short to short direction.
The bottom side of the door won t splinter because the saw teeth cut up into the wood.
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If your door is getting stuck or dragging against your flooring it s possible that your door is too big for your frame and needs to be trimmed down.
Measure across top of door and on the inside and add 3 8 inch to the measurement.
To do this use a 1 4 1 2 in 0 64 1 27 cm wood shim to mark your cutting line at the bottom of the door.
Finally i need a gauge block which i usually make from a piece of thin plywood.
Hold the saw against the cutting guide and check the position of the blade s teeth.
Cut the bottom of the door using the circular saw equipped with a fine tooth blade.
Measure up the right side of the door to the bottom of the 45 degree angle cut on the top trim.