They are far more expensive than a solid 6x6 so you would save money and have a Solid
yes. the columns will hold the weight at the corners. have fun
It varies from 2.25 inches to 3".
1. Higher quality wood fiber 2. Weighs less for easier handling 3. Has hollow core to allow for running electrical wiring through it
2.25 inches by 2.25 inches
Actual size of column is 5.25" x 5.25". It has a structural load value of 8500 pounds.