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Bona Finish Products

Marks Lumber has sold Douglas fir flooring for thousands of homes. That is hundreds of thousands of board feet of quality flooring. One of the keys to a functional and long-lasting solid wood floor is a quality finish. At Marks Lumber, we prefer Bona System’s floor Sealant and Finish.

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Marks Lumber stocks the Bona ClassicSeal waterborne wood floor sealer and the Bona Mega waterborne wood floor finish in the Satin finish.


Classic Seal covers approximately 200-250 square feet if the floors have not been stained and 300 square feet if stain is applied. Bona Mega covers approximately 400 square feet, and you will need to apply two coats.

Flooring Articles

Can Hardwood Floors Be Installed Over Concrete?

Nov 15, 2023

Hardwood floors are tough to beat - with a classic appeal that tends to work in any style of home, this flooring is as versatile as it gets. However, if...

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Is Douglas Fir a Good Choice for Flooring?

Sep 20, 2023

You can’t go wrong with hardwood flooring. It looks stunning, adds value and makes cleaning a breeze. But did you know that not all hardwood floors are actually hardwoods? Despite...

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Why Choose Marks Lumber's Circle Sawn Flooring

Jun 07, 2023

At Marks Lumber, our circle sawn Douglas fir flooring is one of our most popular products. With over 75 years of experience, we know a thing or two about creating...

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What is Circle Sawn Wood Flooring?

Feb 15, 2023

Circle sawn wood flooring is trending for its highly distinctive appearance inspired by the rustic floors of the past. Despite the old-fashioned inspiration behind them, circle sawn wood floors are...

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​Tips for Using Radiant Heating with Wood Floors

Dec 21, 2022

One of the best parts of living in Montana is experiencing all the seasons – and yes, we include wintertime. However, as much as we may love the changes in...

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Five Reasons to Choose Circle Sawn Flooring

Oct 12, 2022

Circle sawn flooring holds a host of benefits for any building project. From durability and low-maintenance perks to a classic look that you’ll love for decades, you can’t go wrong...

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Is Unfinished Wood Flooring Right for You?

Aug 10, 2022

If you've recently been in the market for wood flooring, you may have been surprised by just how many options are available. From various textures and colors to the different...

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6 Benefits of Choosing Wood Flooring

Jul 06, 2022

Wood floors offer a timeless look that can change the entire feel of your home. Even with the many different flooring options now available, the look of real wood floors...

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Guide to Circle Sawn Wood Flooring

Apr 27, 2022

At Marks Lumber, our number one selling product is our circular sawn wood flooring. With years of experience manufacturing circle sawn Douglas fir flooring, we consider ourselves the experts...

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Stunning Home Details For Your Custom Montana Home

Jan 05, 2022

There’s no question that Montana is a special place to live. With its natural, rugged beauty, there’s really no place else like the Big Sky state. That’s why creating...

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Skip Sawn, Wire Brushed, and Circle Sawn Flooring: What Does it All Mean?

Nov 10, 2021

Choosing flooring can be one of the hardest decisions you're faced with while building or remodeling your home. Not only do you have to decide on the type of...

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Solid vs. Engineered Wood: How to Choose What's Right for You

Oct 06, 2021

When it comes to flooring, solid wood and engineered wood are both popular choices for home and commercial buildings alike. There are pros and cons to every flooring option, so...

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Why Rocky Mountain Douglas Fir Makes Excellent Wood Products

Sep 29, 2021

At Marks Lumber, we manufacture high-quality, circle-sawn lumber, timbers, siding, and flooring – all from locally-grown Douglas fir timber. Rocky Mountain Douglas fir is a wonderful choice for many different...

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Is Wood Flooring or Carpet a Better Investment for Your Home?

Sep 22, 2021

When it comes time to install or replace flooring in your home, you're met with several options, from wood flooring to carpet, vinyl, concrete, and many more. Because your flooring...

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What Contractors Can Expect From Working With Marks Lumber

Sep 01, 2021

At Marks Lumber, we've been partnering with both residential and commercial building contractors for decades. When homeowners and investors are looking for sustainable circle sawn materials, many of their hired...

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The Versatility of Circle Sawn Wood Flooring

May 19, 2021

Circle sawn wood flooring may have a rustic appearance, but it’s being used by builders and homeowners to achieve a variety of unique looks. From modern farmhouse to natural minimalist...

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How You Know It's Time to Replace Your Wood Floors

Feb 17, 2021

Quality wood flooring can last for centuries, and its longevity gives it unmatched character. But like any natural material, it still degrades over time. This process can be sped up...

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Frequently Asked Questions About Wood Flooring

Jan 20, 2021

In our more than 75 years of selling quality wood, we've heard hundreds of questions about our flooring products at Marks Lumber. Whether you're selecting and installing wood flooring for...

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Maintaining Your Circle Sawn Floors

Jan 06, 2021

There's nothing that quite matches the beauty and character of Marks Lumber's circle sawn, Douglas fir flooring. While circle sawn floors may look rustic and low maintenance, they still...

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