The goal is to have enough room up top to slide the baluster in and then drop it down into the bottom hole.
How to install baluster through floor.
The bottom rail has.
Measure from the floor to the bottom of the handrail.
The end of the baluster is rounded into a dowel.
Interior balusters are the spindles that support the handrail.
Measure and cut your balusters 3 4 longer than the distance from the bottom of the handrail to the top of the base tread floor.
Mark the length with a pencil or some such device.
Using square balusters punch out a square hole for best results.
Use your best judgement as you should know the material you are installing into step 5 cutting iron balusters to size.
How to install interior wooden balusters.
Occasionally during a remodel or even in new construction stair treads are carpeted before the stair rail is installed.
Cutting carpet for a baluster install.
This type of system is built in four parts designed to fit together.
Step 5 cutting iron balusters to size.
Then cut the baluster with a reciprocating saw or a jig saw that has a metal cutting blade.
Carpeting a staircase also may be.
You can just eyeball it but you want the baluster to be long enough not to fall out of the railing and not too long that you can t stick it up into the top railing and set it down on the floor.
Drill 1 4 inch to 1 2 inch into the tread floor.