Green Building Materials

Our green building materials include FSC®-certified sustainably sourced lumber and innovative products like Modern Mill’s award-winning ACRE™, made from 100% recycled rice hulls. This durable, non-toxic composite offers exceptional longevity and eco-friendliness. At Mason’s Mill & Lumber Co., we’re dedicated to supporting sustainable practices and preserving the natural beauty of our planet.

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Thermory® Benchmark Ash S4S STOCK-image
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Thermory® Benchmark Ash Slatwall Cladding-image
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Kebony® STEP-CLIP™ Deck Boards & Hardware-image
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Kebony® is modified wood sourced from FSC®-Certified forests and made to last using a patented and proprietary modification process called furfurylation. Furfurylation uses a bio based liquid called furfuryl alcohol derived from agricultural plant waste.

The Kebony Step-Clip™ system uses easy to install strips along with Kebony deck boards to minimize time and labor spent surfacing decks. This innovative hidden fastener system places the focus on the beauty of your Kebony and ease of decking installation.

Learn more about Kebony STEP-CLIP Decking HERE: https://us.kebony.com/wp-content/uploads/2020/03/Kebony-Step-Clip-Install-Guide.pdf

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Thermory® Benchmark Ash C23J Cladding / Siding Lap & Gap-image
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Thermory® Benchmark Ash Cladding / Siding Lap & Gap offers the classic, timeless sophistication of real wood combined with the exceptional durability that results from our thermal modification process. When it comes to rot resistance and stability, this ash lap and gap will take on any other real wood product, including tropical woods and other modified hardwoods. Meticulous milling means clean lines, tight seams and easy installation. With Thermory® Benchmark Ash Cladding / Siding Lap & Gap, you’re guaranteed to have a well-clad wall.

The Thermory® wood process modifies each board completely, all the way through to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. To learn more about Thermory® Cladding & Siding, click HERE: https://www.youtube.com/watch?v=Thk1UAQYOaU

• 25 Year + Lifespan
• Rot Resistance
• Thermally Modified Ash

CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order.

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Thermory® Benchmark Ash Decking Grooved-image
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Thermory® Benchmark Ash decking is exceptionally durable and dimensionally stable with deep, rich color. Thermory® Benchmark Ash Decking is your timeless, stunning, long-lasting, barefoot-friendly, installs-in-a-breeze, real wood dream deck. The Thermory® process modifies each board completely through heat and steam, all the way to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood.

Grooved for PaCS for a fastener free deck surface, and Joint End Matched (JEM), which is a machined structural end match that connects boards so you don't need to finish decking on a joist.

• 7% moisture content
• Smooth milling
• Minimal splintering, twisting, warping, cracking
• 25+ Year Rot Resistance

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Thermory® Benchmark Ash Decking No Groove-image
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Thermory® Benchmark Ash decking is exceptionally durable and dimensionally stable with deep, rich color. Thermory® Benchmark Ash Decking is your timeless, stunning, long-lasting, barefoot-friendly, installs-in-a-breeze, real wood dream deck. The Thermory® process modifies each board completely through heat and steam, all the way to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood.

This Thermory® Benchmark Ash Decking is not grooved, but is Joint End Matched (JEM), which is a machined structural end match that connects boards so you don't need to finish decking on a joist.

• 7% moisture content
• Smooth milling
• Minimal splintering, twisting, warping, cracking
• 25+ Year Rot Resistance

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Thermory® Benchmark Ash Rough Lumber-image
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Thermory® Benchmark Ash rough lumber offers the classic, timeless sophistication of real wood combined with the exceptional durability that results from a thermal modification process. When it comes to rot resistance and stability, this ash rough lumber will take on any other real wood product, including tropical woods and other modified hardwoods. Meticulous milling means clean lines, tight seams and easy installation.

The Thermory® wood process modifies each board completely, all the way through to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. To learn more about Thermory®, click HERE: https://www.youtube.com/watch?v=m_Z8FHs47HQ

• 25 Year + Lifespan
• Rot Resistance
• Thermally Modified Ash

CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order.

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Thermory® Benchmark Ash S4S STOCK-image
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Dimensional Thermory® Benchmark Ash S4S is surfaced, sanded smooth and straight on all 4 sides, and ready to be made into your own special project.

CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order.

In Stock Yes
Brand Thermory®
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Thermory® Benchmark Ash Slatwall Cladding-image
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Interior and exterior slatwall cladding in Thermory® Benchmark Ash has a smooth finish, intense strength in a brown color with a (5/4 x 5") C72 profile and hidden screw installation.

THICKNESS: 1.02 in. • WIDTH: 4.6 in. • COVERAGE: 4.2 in.

For more information CLICK HERE: https://thermoryusa.com/product/benchmark-ash-cladding-5-4x5-c72-jem/

Brand Thermory®
Thickness x Width 1.02 x 4.6 in.
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Thermory® Benchmark Ash T&G Siding-image
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Details

Tongue and groove, butt joint end-matched. 25+ Year Warranty

CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order.

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Thermory® Kodiak Spruce Slatwall Cladding-image
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Interior and exterior slatwall cladding in Thermory® Kodiak Spruce has a smooth finish, intense strength in a brown color with a (5/4 x 8) C75 profile and hidden screw installation.

THICKNESS: 1.02 in. • WIDTH: 7.3 in. • COVERAGE: 6.9 in.

For more information CLICK HERE: https://thermoryusa.com/product/kodiak-spruce-cladding-5-4x8-c75-jem/

Brand Thermory®
Thickness x Width 1.02 x 7.3 in.
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Thermory® PaCS Press & Click System for Cladding, Siding & Decking-image
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Details

Thermory® Press and Click Strips (PaCS) are the innovative cladding, siding and decking system that lets you permanently install your boards with just a press, and click. Whether using PaCS furring strips made with wood or the PaCS Aluminum Rail System with factory-positioned clips, PaCS Tracks align flawlessly, every time.

Brand Thermory®
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Kebony® STEP-CLIP™ Deck Boards & Hardware-image
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Details
Kebony® is modified wood sourced from FSC®-Certified forests and made to last using a patented and proprietary modification process called furfurylation. Furfurylation uses a bio based liquid called furfuryl alcohol derived from agricultural plant waste. The Kebony Step-Clip™ system uses easy to install strips along with Kebony deck boards to minimize time and labor spent surfacing decks. This innovative hidden fastener system places the focus on the beauty of your Kebony and ease of decking installation. Learn more about Kebony STEP-CLIP Decking HERE: https://us.kebony.com/wp-content/uploads/2020/03/Kebony-Step-Clip-Install-Guide.pdf Read More
$$$$
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Thermory® Benchmark Ash C23J Cladding / Siding Lap & Gap-image
Request Quote
Details
Thermory® Benchmark Ash Cladding / Siding Lap & Gap offers the classic, timeless sophistication of real wood combined with the exceptional durability that results from our thermal modification process. When it comes to rot resistance and stability, this ash lap and gap will take on any other real wood product, including tropical woods and other modified hardwoods. Meticulous milling means clean lines, tight seams and easy installation. With Thermory® Benchmark Ash Cladding / Siding Lap & Gap, you’re guaranteed to have a well-clad wall. The Thermory® wood process modifies each board completely, all the way through to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. To learn more about Thermory® Cladding & Siding, click HERE: https://www.youtube.com/watch?v=Thk1UAQYOaU • 25 Year + Lifespan• Rot Resistance • Thermally Modified Ash CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order. Read More
Request Quote
Thermory® Benchmark Ash Decking Grooved-image
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Details
Thermory® Benchmark Ash decking is exceptionally durable and dimensionally stable with deep, rich color. Thermory® Benchmark Ash Decking is your timeless, stunning, long-lasting, barefoot-friendly, installs-in-a-breeze, real wood dream deck. The Thermory® process modifies each board completely through heat and steam, all the way to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. Grooved for PaCS for a fastener free deck surface, and Joint End Matched (JEM), which is a machined structural end match that connects boards so you don't need to finish decking on a joist. • 7% moisture content • Smooth milling• Minimal splintering, twisting, warping, cracking• 25+ Year Rot Resistance Read More
Request Quote
Thermory® Benchmark Ash Decking No Groove-image
Request Quote
Details
Thermory® Benchmark Ash decking is exceptionally durable and dimensionally stable with deep, rich color. Thermory® Benchmark Ash Decking is your timeless, stunning, long-lasting, barefoot-friendly, installs-in-a-breeze, real wood dream deck. The Thermory® process modifies each board completely through heat and steam, all the way to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. This Thermory® Benchmark Ash Decking is not grooved, but is Joint End Matched (JEM), which is a machined structural end match that connects boards so you don't need to finish decking on a joist. • 7% moisture content• Smooth milling• Minimal splintering, twisting, warping, cracking• 25+ Year Rot Resistance Read More
Request Quote
Thermory® Benchmark Ash Rough Lumber-image
Request Quote
Details
Thermory® Benchmark Ash rough lumber offers the classic, timeless sophistication of real wood combined with the exceptional durability that results from a thermal modification process. When it comes to rot resistance and stability, this ash rough lumber will take on any other real wood product, including tropical woods and other modified hardwoods. Meticulous milling means clean lines, tight seams and easy installation. The Thermory® wood process modifies each board completely, all the way through to the core, leading to unequalled durability and stability without sacrificing the natural qualities of real wood. To learn more about Thermory®, click HERE: https://www.youtube.com/watch?v=m_Z8FHs47HQ • 25 Year + Lifespan• Rot Resistance• Thermally Modified Ash CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order. Read More
Request Quote
Thermory® Benchmark Ash S4S STOCK-image
Request Quote
Details
Dimensional Thermory® Benchmark Ash S4S is surfaced, sanded smooth and straight on all 4 sides, and ready to be made into your own special project. CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order. Read More
In Stock Yes
Brand Thermory®
Request Quote
Thermory® Benchmark Ash Slatwall Cladding-image
Request Quote
Details
Interior and exterior slatwall cladding in Thermory® Benchmark Ash has a smooth finish, intense strength in a brown color with a (5/4 x 5") C72 profile and hidden screw installation. THICKNESS: 1.02 in. • WIDTH: 4.6 in. • COVERAGE: 4.2 in. For more information CLICK HERE: https://thermoryusa.com/product/benchmark-ash-cladding-5-4x5-c72-jem/ Read More
Brand Thermory®
Thickness x Width 1.02 x 4.6 in.
Request Quote
Thermory® Benchmark Ash T&G Siding-image
Request Quote
Details
Tongue and groove, butt joint end-matched. 25+ Year Warranty CLICK HERE TO ORDER A $10.00 SAMPLE in your choice of species that will be credited towards your full order. Read More
Request Quote
Thermory® Kodiak Spruce Slatwall Cladding-image
Request Quote
Details
Interior and exterior slatwall cladding in Thermory® Kodiak Spruce has a smooth finish, intense strength in a brown color with a (5/4 x 8) C75 profile and hidden screw installation. THICKNESS: 1.02 in. • WIDTH: 7.3 in. • COVERAGE: 6.9 in. For more information CLICK HERE: https://thermoryusa.com/product/kodiak-spruce-cladding-5-4x8-c75-jem/ Read More
Brand Thermory®
Thickness x Width 1.02 x 7.3 in.
Request Quote
Thermory® PaCS Press & Click System for Cladding, Siding & Decking-image
Request Quote
Details
Thermory® Press and Click Strips (PaCS) are the innovative cladding, siding and decking system that lets you permanently install your boards with just a press, and click. Whether using PaCS furring strips made with wood or the PaCS Aluminum Rail System with factory-positioned clips, PaCS Tracks align flawlessly, every time. Read More
Brand Thermory®
Request Quote

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