Differences between building columns
This is a simulated image intended to demonstrate differences between post types. Actual products may vary in appearance and performance depending on installation and site conditions. Refer to official product specifications for complete details.between posts. Please review products for actual differences in real settings.

Choosing the Right Post Foundation System: Solid Treated vs. 3‑Ply Bottom Posts vs. Green Post Wrapped vs. Perma‑Column®

Presented by Country Building Co – Shiloh, Ohio

Proudly sourcing high‑quality materials from Richland Laminated Columns

When planning a post‑frame building—whether a barn, shop, garage, or ag structure—the foundation system you choose plays a major role in its long‑term strength and durability. At Country Building Co, we partner with Richland Laminated Columns to ensure our customers receive structurally‑superior posts designed to stand the test of time.

Below, we break down the pros, cons, and key differences between four popular options:

  • Solid Treated Posts
  • 3‑Ply Laminated Treated Bottom Posts
  • Green Post Wrapped Posts
  • Perma‑Column® Pre‑Cast Concrete Posts

1. Solid Treated Posts

Solid treated posts (often 6×6 or larger) have been used in post‑frame construction for decades.

Pros

  • Economical – Generally the lowest upfront cost.
  • Simple installation – One-piece posts are easy to set.
  • Widely available – Readily sourced from treated lumber suppliers.

Cons

  • Prone to warping or twisting – Larger solid lumber can crown or check over time.
  • Variable quality – Treatment penetration varies depending on wood species.
  • Ground rot risk – Even with proper treatment, solid posts can decay in soil contact over many years.

Best For

Budget-conscious projects where minimal risk of ground moisture or heavy soil exposure is present.


2. 3‑Ply Treated Bottom Posts

These feature a laminated multi‑ply upper column, with a treated lower section designed for in-ground installation. Richland Laminated Columns specializes in these high-performance laminated systems.

Pros

  • Superior strength and consistency – Laminated plies reduce twisting and increase structural reliability.
  • Better treatment penetration – Smaller boards absorb preservative more evenly.
  • Cost-effective durability – Stronger and straighter than solids without a major price jump.
  • Custom lengths and mixes – Easy to tailor to specific building needs.

Cons

  • Still uses wood in the ground – Though improved, the treated bottom is still susceptible to long-term soil moisture.
  • Slightly higher cost than solid posts.

Best For

Most standard post-frame buildings where reliability, straightness, and value matter.


3. Green Post Wrapped Posts

Green Post systems use a plastic or poly wrap around the ground-contact portion of a wooden post to create a moisture barrier.

Pros

  • Enhanced rot protection – Physical wrap reduces soil contact with wood fibers.
  • Longer lifespan compared to untreated ground-contact wood.
  • Lightweight – Easy for crews to handle.

Cons

  • Wrap damage risk – If nicked or torn during installation, moisture protection can be compromised.
  • Trapped moisture concerns – If water does breach the wrap, drying is limited.

Best For

Customers seeking added rot protection without upgrading to a concrete-base system.


4. Perma‑Column® Pre‑Cast Concrete Posts

A premium option, Perma‑Column® replaces the in-ground wood entirely with precast concrete featuring steel reinforcement. Your wooden post attaches above grade.

Pros

  • No wood in the ground—ever – Completely eliminates rot concerns.
  • Extremely long lifespan – Concrete and steel provide unmatched durability.
  • Improved structural performance – A rigid base helps resist uplift and lateral movement.
  • Ideal for high-moisture environments – Wet soils, animal areas, and high-traffic barns.

Cons

  • Higher upfront investment – This is typically the most expensive post option.
  • Heavier to handle – Requires experience and sometimes specialized handling.

Best For

Buildings expected to last 50+ years, agricultural structures with heavy moisture exposure, and anyone wanting a truly “no rot” foundation.


So… Which Post Is Right for You?

Post TypeDurabilityCostRot ResistanceBest Use Case
Solid TreatedModerateLowModerateBudget builds, simple garages
3-Ply Treated BottomHighMediumHighMost post-frame builds
Green Post WrappedHigherMedium+ HighWet soils, barns, long-term value
Perma-Column®Very HighHighestExcellentPremium, long-life structures

Country Building Co’s Recommendation

For most customers, 3‑ply laminated posts from Richland Laminated Columns strike the perfect balance of strength, straightness, longevity, and value.

If you want maximum resistance to decay, especially in wetter Ohio soils, Perma‑Column® systems offer unmatched peace of mind.


Ready to Start Your Project?

At Country Building Co in Shiloh, Ohio, we’re committed to delivering post‑frame structures built to last. With high-quality materials from Richland Laminated Columns, we ensure you get a building foundation that fits your budget, environment, and long-term goals.

building 20x24

A versatile building for garage and hobby buildings.

see all kits

material list

technical data

THree tiers. one building.

At Country Building Co., we offer Premium, Standard, and Economy tiers that vary by included materials and upgrades, with minimum pricing and maximum quality at each level. Every time, you can easily choose the right balance for your needs.

PREMIUM

Premium Building Features: 4/12 Pitch Pre-Engineered Wood Trusses (4' O/C) Laminated Columns w/ Green Post Base Protector Lifetime Warranty for all metal panels Dr!p-Stop Roof Vapor Barrier 12" Vented Roof Overhangs 3x3 Cupolas and Weathervane Overhead Doors (not installed) Entry Door Included 3x3 Slider Windows Included Notes: Larger Sizes may include: 2-Overhead Doors

STANDARD

Standard Building Features: Laminated Treated Bottom Posts Lifetime Warranty on All Metal Panels Dr!p-Stop Roof Vapor Barrier 12" Vented Roof Overhangs Overhead Doors (not installed) Entry Door Included 3x3 Slider Windows Included Notes: Larger Sizes may include 2 overhead doors

ECONOMY

Economy Building Features: Lifetime Warranty Metal Roof & Sides Overhead Doors Included (not installed) Solid Entry Door Included Notes: Larger Building Sizes may include: Laminated Treated Bottom Posts 2-Overhead Doors

Out the Door in Four Steps

  1. Select Your Building Id # and colors. Need help with color choices give us a shout we can help.
  2. Scan the QR or send us an email sales@countrybuildingco.com
  3. Sign the contract and we’ll ship. Most projects ship in 2 to 4 weeks.
  4. Confirmation: We’ll get back to you in 24 working hours with your finalized priced to confirm.

The Morris

A Barndo Classic. Built with Value.

Specs

  • With a classic barndo loft and efficient first floor, you with gather 
  • those you love in beautiful common space with high ceilings. 
  • Your family will to both make memories and have room to entertain guests.

features/highlights

An efficient layout without sacrificing the things you love.

3 Bed. 2 Bath.

Privacy and comfort in each individual space is a theme in all of our barndos. This is no exception.

Loft Area + Great Room

The common area combines kitchen, dining and great room in one beautiful open concept with vaulted ceilings.

2362 SF

The dimensions of this build put 2362 SF under roof. Your living area will be an efficient and comfortable space.

Metal Shell

Your exterior won't just be made of tough stuff, it comes with a limited lifetime transferrable warranty!

Full Materials List

Country Building Co. has a carefully selected materials list designed to protect and maximize your investment.

Engineered Plans

You build this home on your plot with the backing of professionals who take this from plans to turnkey.

QUICK CONTACT


barndominium series

MAXIMIZE LIFESTYLE & VALUE.

The Morris

This classic barndo style gets the most for your investment with efficiency and flexibility.

The Markitan

The largest barndo offering in our library is great for bringing all of your life under one roof.

The Miller

With it’s generous wraparound porch and balanced space, the Miller is a fan favorite.

The Morris

A Barndo Classic. Built with Value.

A little bit of everything

The Morris is designed to give you a bit of everything the barndominium life can offer. Enjoy a front and back porch, with neatly placed views at all sides.

Big Common space

With a classic barndo loft and efficient first floor, you with gather those you love in beautiful common space with high ceilings. Your family will to both make memories and have room to entertain guests.

Enjoy your land

Our Morris design neatly folds a back patio and porch into its design to put a final touch on your property. You will be able to hold cookouts or simply enjoy quiet evenings on your back porch.

the morris features

An efficient layout without sacrificing the things you love.

3 Bed. 2 Bath.

Privacy and comfort in each individual space is a theme in all of our barndos. This is no exception.

Loft Area + Great Room

The common area combines kitchen, dining and great room in one beautiful open concept with vaulted ceilings.

2362 SF

The dimensions of this build put 2362 SF under roof. Your living area will be an efficient and comfortable space.

Metal Shell

Your exterior won't just be made of tough stuff, it comes with a limited lifetime transferrable warranty!

Full Materials List

Country Building Co. has a carefully selected materials list designed to protect and maximize your investment.

Engineered Plans

You build this home on your plot with the backing of professionals who take this from plans to turnkey.

QUICK CONTACT


barndominium series

MAXIMIZE LIFESTYLE & VALUE.

The Morris

This classic barndo style gets the most for your investment with efficiency and flexibility.

The Markitan

The largest barndo offering in our library is great for bringing all of your life under one roof.

The Miller

With it’s generous wraparound porch and balanced space, the Miller is a fan favorite.

The Miller

Bring together all the best in barndominiums.

Open living

With its signature 1664 square foot wrap around porch and 1920 sq feet of living space, this home is built for living life with the ones you love. Enjoy comfortable bedrooms and a vaulted ceiling common space that balances privacy and community.

Beautiful vistas

Yes, it nearly has as much porch space as interior space. Because your home should let you relax and enjoy the company of the ones you love. Enjoy quiet summer evenings, holiday barbecues or autumn fires with a great view.

strength & style

Our design pros designed an efficient and rugged structure that is encased in metal roofing and metal siding. Your investment in energy savings, low maintenance, and lifetime transferrable warranty on metal will pay off for years to come.

the miller features

Balanced layout with big open spaces bring the best out of your barndominium.

3 Bed. 2 Bath.

Balance is the theme of The Miller Barndo and it's seen here. Privacy and comfort in each individual space.

1920 SF

The common area combines kitchen, dining and great room in one beautiful open concept with vaulted ceilings.

1664 SF Porch

Beautiful views come standard with every side of this home. Your property and home work in perfect harmony.

Metal Shell

Your exterior won't just be made of tough stuff, it comes with a limited lifetime transferrable warranty!

Full Materials List

Country Building Co. has a carefully selected materials list designed to protect and maximize your investment.

Engineered Plans

You build this home on your plot with the backing of professionals who take this from plans to turnkey.

QUICK CONTACT

barndominium series

MAXIMIZE LIFESTYLE & VALUE.

The Morris

This classic barndo style gets the most for your investment with efficiency and flexibility.

The Markitan

The largest barndo offering in our library is great for bringing all of your life under one roof.

The Miller

With it’s generous wraparound porch and balanced space, the Miller is a fan favorite.

The Markitan

A barndo that maximizes the best parts of life.

Built for work & play

Barndominiums are famous and popular for their ability to transform space to fit your lifestyle. The Markitan maximizes value and gives you ample space for your hobbies or home business.

maximized main floor

This plan maximizes a first floor layout by  maximizing it’s 1,600 sf of living space. Get the most out of your investment with this carefully designed hybrid space.

porch + main floor + garage

In addition to an efficient main floor, the Markitan offers ample porch and garage space. Easily switch from your favorite hobbies, to hosting gatherings to quiet evenings with your loved ones. All the things you love in four walls.

the markitan features

We are designers who create intelligent illustrations which boost you business and aesthetics.

4 Bedrooms. 2.5 Bath

All the ammenities of a larger home tucked into a well balanced 1600 SF space.

1600 SF Garage

The garage is ample for all your projects, business, and even entertaining needs.

874 SF Porch

Enjoy lots of great moments and create memories in this ample porch area.

Metal Shell

Your exterior won't just be made of tough stuff, it comes with a limited lifetime transferrable warranty!

Full Materials List

Country Building Co. has a carefully selected materials list designed to protect and maximize your investment.

Engineered Plans

You build this home on your plot with the backing of professionals who take this from plans to turnkey.

QUICK CONTACT

barndominium series

MAXIMIZE LIFESTYLE & VALUE.

The Morris

This classic barndo style gets the most for your investment with efficiency and flexibility.

The Markitan

The largest barndo offering in our library is great for bringing all of your life under one roof.

The Miller

With it’s generous wraparound porch and balanced space, the Miller is a fan favorite.

Parallel Rib Panel

exposed fastener panel

parallel rib system

A classic with heavier gauge steel and lifetime warranty!

a classic with staying power

Our Parallel Rib Panel is our take on the traditional ag panel. It features a 3/4 inch profile, making it an excellent choice in both roofing and siding applications. It brings all the value, quality, and durability of premium steel roofing, all at an affordable price! Its combination of clean lines and durability make it the perfect choice for homeowners, farmers, and just about anyone else who wants an affordable, reliable steel roofing option.

A Classic with Staying Power

Panel Specifications:

  • Cut to custom lengths per order.
  • Available in 18 smooth colors and 15  textured colors.
  • 36” panel coverage.
  • Rib Spacing: 9”
  • Rib Height: ¾”
  • 40-year paint warranty
  • Quick, easy installation
  • Available  in 29 & 26 Gauge
  • Sherwin-Williams Paint  System

color choices

Maximize your curb appeal. Explore these colors, mix, match, and make a building that’s uniquely yours!

Please note: Colors have variation from here to the real world. Please order a sample and physically review your choice to ensure satisfaction.

Parallel Rib Trim Profiles

Chimney Flashing
Door Post Trim
Double Angle Trim
Drip Edge
Drip Flashing
End Wall Flashing
Fascia Trim
Gable Trim
Hip Cap - Gambriel
Inside Corner
J-Channel
Mini Angle
Overhead Door Trim
Outside Corner
Rat Guard
Residential Corner
Ridge Cap
Sidewall Flashing
Snow Guard
Track Cover
Transition Flashing
Valley Flashing
Parallel Rib Panel Photo Gallery

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Metal Axis Siding

Axis Siding

Grooved Shiplap Siding

Our Metal Axis panel is a great asset for any exterior design. This versatile panel delights designers by fusing cherished traditional elements with a crisp, modern flair. Its low profile design not only enhances the visual appeal but seamlessly blends into various architectural styles, from time-honored to cutting-edge.

Crafted from robust galvalume steel, this siding is engineered to withstand diverse climates, preserving the building’s aesthetic allure for years to come.

Opting for the Metal Axis goes beyond mere style – it’s a wise investment. Thanks to its long-lasting low maintenance and formidable durability, it promises enduring returns, making your choice both smart and stylish, year after year.

Metal Axis Color Options

Make a Statement, Complement, or Accent

This panel is made for any volume, can be installed vertically or horizontally, and fits nearly any space. It’s designed to flip on an axis to fit your needs, thus, it’s unique name.

Metal Axis might not be your first thought for an interior finish but it’s ease of cleaning and durability in all temperatures makes it a compelling option.

Start now or explore all siding:

Elite Rib Metal Panels

value. versality. lifetime warranty.

Elite rib system

Our value-packed, exposed-fastener, low-profile panel is a neatly balanced combination.

Elite Rib: Designed for Distinction

Our Elite Rib Panel profile was custom built by our experts to bring a dynamite combination of visual beauty, style, and affordability.  With a 12” on the center rib, it gives the look and feel of standing seam roofing but keeps your cost down as an through fastened panel.  Elite Rib paired with a 40-year coil coating warranty and 50-year warrantied screw upgrade are sure to make your next roof the last roof you’ll ever need.

elite rib panel

exposed fastener roofing & siding

Elite Rib Metal Panels Photo Gallery

Panel Specifications:

  • Uniquely designed as a residential roof and sidewall panel
  • Available in dozens of smooth, textured and patterned finishes
  • Textured finishes provide a less shiny, glaring roof and is safer for installation on steep slopes
  • 36” panel coverage Rib Spacing: ¾” (enables you to use stock trim), Rib Spacing: 12”
  • Quick, easy installation with 50-year warranty screws upgrade
  • Limited Lifetime Transferrable paint warranty
  • Available in 29 GA, 28 GA and 26 GA 

Elite Rib Trim Profiles

Chimney Flashing
Door Post Trim
Double Angle Trim
Drip Edge
Drip Flashing
End Wall Flashing
Fascia Trim
Gable Trim
Hip Cap - Gambriel
Inside Corner
J-Channel
Mini Angle
Overhead Door Trim
Outside Corner
Rat Guard
Residential Corner
Ridge Cap
Sidewall Flashing
Snow Guard
Track Cover
Transition Flashing
Valley Flashing