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Hardwoods

From millwork and furniture to cabinetry, flooring, and architectural detailing, the right hardwood makes the difference. Mason’s Mill & Lumber supplies domestic and imported hardwood lumber — precision-sawn, grade-selected, and ready for your next project.

Interior & Exterior Hardwoods

Hardwood is prized for its strength, durability, and natural beauty. Unlike softwoods, hardwoods originate from broadleaf trees and generally offer greater density, wear resistance, and distinctive grain patterns that enhance design value.

What hardwood brings to your project:

    • Superior durability and longevity — ideal for interior and exterior applications with frequent use.

    • Rich visual character — distinct grains and hues elevate millwork, cabinetry, and furniture.

    • Design flexibility — accepts staining, finishing, and machining with precision.

    • Long-term value — hardwood elements often boost resale and finish quality.

Hardwood

Thermory Knotty Pine — Cutek Extreme Clear Finish

Thermory Knotty Pine is Scandinavian pine transformed through a chemical-free thermal modification process that uses only heat and steam. Sustained temperatures above 190°C fundamentally alter the wood's cell structure, driving off moisture and breaking down the organic compounds that fungi and insects feed on. The result is a dimensionally stable, rot-resistant board with a warm, deepened caramel tone and the character-rich knots that give knotty pine its signature appeal (Thermory).

To preserve that warm color and extend the wood's outdoor service life, each board is finished with Cutek Extreme Clear, a penetrating oil that soaks deep into the wood fibers rather than forming a surface film. Because Cutek works from the inside out, it stabilizes the board against moisture movement — the leading cause of cupping, splitting, and checking — without peeling or flaking like traditional coatings. The clear formulation contains no pigment, so the wood will naturally silver over time while remaining fully protected. Maintenance is straightforward: no sanding or stripping required, just a clean and re-oil when the surface begins to dry out (Cutek).

Ideal for exterior siding, soffits, ceilings, porch cladding, and covered outdoor living spaces where you want the authentic look of natural wood with modern durability.

Specifications

Spec Detail
Species Scandinavian Pine (thermally modified)
Product Line Thermory Knotty Pine
Modification Thermo-D (chemical-free, heat + steam)
Grade Knotty / character grade
Finish Cutek Extreme Clear (penetrating oil)
Finish Type Oil-based, non-film-forming
Color Warm caramel brown (weathers to silver-gray if left untreated over time)
Rot Resistance Class 1 (highest durability class per EN 350)
Dimensional Stability Significantly improved vs. untreated pine
Warranty 25-year limited warranty against rot and decay (Thermory)
Applications Exterior siding, soffits, porch ceilings, covered decks, cladding, outdoor living spaces
Maintenance Clean and re-oil with Cutek Extreme as needed — no sanding or stripping required
Sustainability FSC-certified options available; chemical-free modification process
Origin Sourced and modified in Estonia / Northern Europe

  • Desc.
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Categories: Display Products,Mill Applied Finish
Sub-Categories:
Tags: Thermory,exterior siding,soffit,porch ceiling,cutek clear,thermally modified wood,cutek extreme,knotty pine
Finish: Cutek Extreme Clear (penetrating oil)

Quote

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    Hardwood Species We Supply

    Deck boards are the visible surface of outdoor living space, and the material you choose dictates longevity, maintenance, and character.

    Domestic Hardwood Options

    White Oak & Red Oak

    Strong, versatile, and widely specified for flooring, cabinetry, and millwork.

    Maple (Hard & Soft)

    Excellent strength and smooth grain, ideal for furniture and custom casework.

    Cherry

    Rich aging patina, fine texture, and a favorite for high-end cabinetry.

    Walnut

    Dark, luxurious tones and deep grain patterns for premium interior applications.

    Ash, Beech, Birch, Poplar & Alder

    Works well in furniture, paneling, and component parts.

    Exotic & Specialty Woods

    Cumaru

    Mahogany & Teak

    High-end tropical hardwoods are prized for their durability and rich color.

    Cumaru (“Brazilian Teak”)

    Extremely dense and rot-resistant, ideal for decking and heavy-use projects.

    Purpleheart

    A dense hardwood known for its natural purple color and excellent durability

    Padauk

    Commonly used in furniture, paneling, and decorative applications.

    Pecan

    A hard, durable hardwood with dramatic grain variation

    Why Builders & Architects Spec Mason’s Mill

    Since 1989, Mason’s Mill & Lumber has been a trusted source of high-quality hardwood lumber for builders, fabricators, and artisans. We combine deep inventory, flexible milling capabilities, and material expertise to support projects of all sizes and complexities.

    Walnut

    Frequently Asked Questions

    Hardwood lumber comes from broadleaf trees and is valued for its density, strength, and grain complexity — making it ideal for furniture, cabinetry, flooring, and detailed millwork.

    Hardwoods generally have a more complex cellular structure with greater density and stronger wear resistance than softwoods, which are often lighter and more uniform.

    Cherry, Walnut, Maple, and Oak are popular choices due to their workability, finish acceptance, and grain character.

    Yes — we offer custom sawing, planing, and finishing to match your specifications.

     

    Request a Hardwoods Quote

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