How to Cut Base Molding

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By achieve42
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Installed Base Molding

Cutting and installing base molding to finish your trim installation is a fast and easy way to make those finishing toughs that make a home special.

Difficulty: Easy

Instructions

Step 1

Select the base trim to be installed, making sure that it is of sufficient size to cover all cracks and gaps.
Step 2

For painted trim apply a coat of primer to the trim and two coat of finish paint.
Step 3

For stained trim apply stain to trim and finish with two coats of urethane varnish. For a really nice finish sand and wipe between coats of varnish.
Step 4

Measure the length of the piece to be installed. Make use that you cut the trim accurately (if not slightly long).
Step 5

Place the cut trim in to position and nail approximately every 16 - 18"
Step 6

Inside corner cut at a 45 degree angle

Inside corner trim is cut on a 45 degree angle as shown in the picture.
Step 7

Cutting inside corner 45 degree angle using hand miter box and saw

To make an inside 45 degree cut position the trim and saw as shown in picture.
Step 8

Outside corner cut at a 45 degree angle

Outside corner trim is cut on a 45 degree angle as shown in the picture.
Step 9

Cutting outside corner 45 degree angle using hand miter box and saw

Outside corner trim is cut on a 45 degree angle as shown in the picture.
Step 10

Outside corner showing 22-1/2 degree angles

For 45 degree corners you use trim cut on 22-1/2 degree angles as shown in picture.
Step 11

For finishing touches to painted trim apply painters caulk to nail depressions and cut joints. Finish with applying a coat of finish paint.