Porch of a house with outdoor seating, overlooking a lake and mountain landscape with trees and blue sky.

The difference
is in every detail.

Built stronger. Built smarter. Built to last.

Prime Columns are engineered from the ground up to deliver strength, stability and long-term performance. Every step of our process — from the wood we select to the way we build and test our columns — is done with one goal in mind: to give you a better-performing, easier-to-use column.

ENGINEERED FOR STRENGTH & STABILITY

• Engineered laminated construction resists twisting, checking and splitting.

• Hollow core design reduces weight while maintaining superior strength.

• Tested to structural capacities up to 10.5 times recommended design loads for available hardware.

TREATED FOR THE JOB

• Pressure treated with UC4B (Use Category 4B) for maximum protection.

• Higher retention (.23 pcf) than standard UC4A (.15 pcf) for longer life and greater peace of mind.

KILN DRIED AFTER TREATMENT

• KDAT (Kiln Dried After Treatment) for dimensional stability.

• Reduces shrinkage, checking and warping.

• Provides a better surface for paints and stains to adhere.

DESIGNED AROUND THE WAY YOU BUILD

• Hollow center allows for easy electrical runs.

• Full nominal size for a clean, substantial look.

• Temporary end caps keep debris out during construction.

• Compatible with standard hardware.

• Individually wrapped for protection on the job site and in transit. (except 4x4)

BACKED BY A LIMITED LIFETIME WARRANTY

• Peace of mind that your investment is protected.

• Limited lifetime warranty against structural failure caused by rot, fungal decay or termites.

• Because long-term performance matters after the job is finished.

SUSTAINABLY MADE IN THE USA

• Manufactured in the USA using responsibly sourced Southern Yellow Pine.

• Supporting American jobs and local communities.

Laminated columns by Prime Columns provide exceptional value for porch columns, deck posts or any other application where a structural post or timber may be desired.

Questions about your next project?
Our column experts can help you choose the right column and connect you with a dealer near you.