Product Downloads

Installation Guides

Decking & Porch Flooring Installation Guide

Set your Thermory decking and porch flooring up for success by installing it properly. This guide includes everything you’ll need to know.

Cladding Installation Guide

Set your Thermory cladding up for success by installing it properly. This guide includes everything you’ll need to know.

Troubleshooting Guide

Real wood products aren’t always perfect. Learn about common product reactions and the reasons for them.

Cornering Options Installation Guide

When it comes to your next Thermory project, you’ve got cornering options and this guide has detailed drawings to help you decide.

Sauna Wall Installation & Maintenance Guide

Set your Thermory home sauna up for success by installing and maintaining it properly.  This guide has everything you’ll need to know.

Herringbone Decking Installation Guide

Installing a stylish herringbone deck is quicker and easier than ever before, thanks to the innovative Herringbone modular system

Shingles Info & Installation Guide
Learn how to install Shingles and enhance your home with a unique exterior look.
Rhomb Tiles Info & Installation Guide
See the unique looks you can add to your interior with Rhomb Tiles.
Sauna Doors Installation Guide
Get all you need to know on how to install the door your perfect DIY sauna.
Sauna Bench Installation Guide
Ready to install the bench on your custom sauna? We’ve got you covered here.
Maintenance & Care Manual
Yard Tally Sheet

This sheet will help you tally the material needs for your next project.

Conversion Charts Sheet

Brochures

Photo Book

Get inspiration for your next project with stunning photos of our cladding, decking, multi-product, and creative applications.

Product Options

See all of your options for Thermory decking, cladding, porch flooring, interior, and trim.

Decking

Durable decking with beauty and longevity in every fiber

Cladding

Stunning real wood cladding with decades of rot resistance

Porch Flooring

Warp-free porch flooring for beautiful, functional design

Benchmark Ash

Whether you choose Thermory Benchmark Ash for decking, cladding, or porch flooring, this gorgeous hardwood sets the bar for longevity and stability with proven rot resistance and a timeless aesthetic.

Benchmark Oak
Responsibly harvested in North America, thermally modified red oak brings strength and character to any interior with its distinctive grain and warm brown hue.
Benchmark Clear Pine

If you’re looking for a softwood that can transform your interior as well as it can handle the outdoors, Thermory Benchmark Clear Pine is the perfect choice.

Benchmark Pine

Warm up your space with the rich appearance of heartwood, with its distinctive knots, golden color, and natural charm.

Kodiak

Get the wide, rugged look your project demands with Kodiak, extra-wide brushed spruce boards that offer the allure of the backwoods with unequalled ease.

Ignite

Ignite by Thermory mimics the traditional look of shou sugi ban with the added benefits of thermal modification.

Vivid Cladding
Our translucent colors offer a semi-sheer finish, so you can still see the species’ natural wood grain and texture. This way, you get exactly the look you want from day one.
General Thermory

See what makes Thermory the best choice for sustainable, efficient, and high end building materials.

Factory Finishing

Learn more about the benefits of factory finishing before installation.

Sauna Materials

Create your dream sauna with a range of species and high end profiles.

Interior

Learn more about how our Interior specific products can enhance your space.

Herringbone Decking
Tick all the boxes of our durable, smooth, and sustainable Benchmark Ash, but in a eye-catching easy to install decking system.

Warranty

Thermory USA Product Warranty

Testing

WHITE ASH

Rot Resistance
Fire Resistance
Slip Resistance
Solar Reflectivity
Roof Deck Fire Resistance
Absorbency
JEM Strength
Formaldehyde
Decking Load

RED OAK

Rot Resistance
Fire Resistance

RADIATA PINE

Rot Resistance
Fire Resistance

SCOTS PINE

Rot Resistance
Fire Resistance
Slip Resistance
Strength and Hardness
Solar Reflectivity

SPRUCE

Rot Resistance
Fire Resistance
Slip Resistance

Certifications

WHITE ASH

Wildlife Urban Interface (WUI) Listing - Cladding 2025
Wildlife Urban Interface (WUI) Listing - Decking 2025
Florida Product Approval - White Ash Cladding
Declaration of Performance - White Ash (Interior)
Declaration of Performance - White Ash (Exterior & Interior)
PEFC Certificate

RADIATA PINE

Declaration of Conformity - Radiata Pine
Declaration of Performance - Radiata Pine (Exterior & Interior)

SCOTS PINE

Declaration of Performance - Scots Pine (Exterior & Interior)
PEFC Certificate

SPRUCE

Declaration of Performance - Spruce (Interior)
Declaration of Performance - Spruce (Exterior & Interior)
PEFC Certificate

SUSTAINABILITY

Red List Free – Decking

International Living Future Institute – Decking

Red List Free – Cladding

International Living Future Institute – Cladding

Health Product Declaration

Interior Cladding – Ash, Spruce, and Pine

Health Product Declaration

Decking – Ash, Spruce, and Pine

Health Product Declaration

Cladding – Ash, Spruce, and Pine

Environmental Product Declaration

Non-Modified Softwoods & Hardwoods

Environmental Product Declaration

Thermally Modified Softwoods & Hardwoods with or without Surface Coating

Grading Rules

White Ash
Radiata Pine
Scots Pine
Aspen / Thermo-Aspen
Thermo-Magnolia
Alder / Thermo-Alder

Data Sheets

White Ash Cladding
Radiata Pine Cladding
Scots Pine Cladding
Red Oak Cladding
Spruce Cladding
White Ash Decking
Scots Pine Decking
Red Oak Decking
Spruce Decking

Specifications

06 15 00.01 - Thermally Modified Wood Decking (Ash)
06 15 00.02 - Thermally Modified Wood Decking (Spruce)
06 15 00.03 - Thermally Modified Wood Decking (Pine)
06 15 00.04 - Thermally Modified Wood Decking (Porch Flooring)​
06 20 00 - Thermally Modified Finish Carpentry (1)​
07 46 23 - Thermally Modified Wood Cladding​
09 78 31 - Thermally Modified Wood Wall and Ceiling Cladding​
09 78 33 - Interior Wood Paneling​
13 24 16 - Site-Assembled Saunas​
13 24 19 - Custom Saunas
13 24 21 - Barrel Saunas

Drawings

SAUNA BY THERMORY

5/4x4 Spruce SHP Sauna Bench Board
1x4 Spruce STS4 Sauna Wall Paneling
5/4x8 Magnolia SHP Sauna Bench Board
1x6 Magnolia STS10 Sauna Wall Paneling
1x7 Magnolia STS10 Sauna Wall Paneling
5/4x4 Alder SHP Sauna Bench Boards
1x4 Alder SHP Sauna Bench Board
5/4x3 Alder STEP Sauna Wall Paneling
1x5 Alder STS4 Sauna Wall Paneling
1x5 Alder STS4 Sauna Wall Paneling Brushed
1x4 Alder STS4 Sauna Wall Paneling
5/4x4 Aspen SHP Sauna Bench Board
1x4 Aspen SHP Sauna Bench Board
1x4 Aspen Vire Sauna Wall Paneling
1x4 Aspen Kyte Sauna Wall Paneling
1x4 Aspen SRP Sauna Wall Paneling
5/4x3 Aspen STEP Sauna Wall Paneling
1x5 Aspen STS4 Sauna Wall Paneling
1x4 Aspen STS4 Sauna Wall Paneling
1x4 Aspen STF Tiles Sauna Wall Paneling
5/4x3 Aspen WAVE Sauna Wall Paneling

INTERIOR BY THERMORY

5/4x4 Spruce SHP Trim
1x4 Spruce STS4 Interior Wall Paneling
5/4x8 Magnolia SHP Interior Trim
1x6 Magnolia STS10 Interior Wall Paneling
1x7 Magnolia STS10 Interior Wall Paneling
5/4x4 Alder SHP Trim
1x4 Alder SHP Trim
5/4x3 Alder STEP Interior Wall Paneling
1x5 Alder STS4 Interior Wall Paneling
1x5 Alder STS4 Interior Wall Paneling Brushed
1x4 Alder STS4 Interior Wall Paneling
5/4x4 Aspen SHP Trim
1x4 Aspen SHP Trim
1x4 Aspen Vire Interior Wall Paneling
1x4 Aspen Kyte Interior Wall Paneling
1x4 Aspen Interior SRP Wall Paneling
5/4x3 Aspen STEP Interior Wall Paneling
1x5 Aspen STS4 Interior Wall Paneling
1x4 Aspen STS4 Interior Wall Paneling
1x4 Aspen STF Tiles Interior Wall Paneling
5/4x3 Aspen WAVE Interior Wall Paneling
Ash Rhomb Tiles Interior Wall Paneling

BENCHMARK ASH

White Ash Cladding 1x4 T/G
White Ash Cladding 1x5 T/G
White Ash Cladding 1x6 T/G
White Ash Cladding 1x6 C20
White Ash Cladding 1x6 C23J
White Ash Cladding 1x8 C4
White Ash Cladding 5/4x4 C72
White Ash Porch Flooring 1x4
White Ash Decking 1x4 Grooved
White Ash Decking 1x4 No Groove
White Ash Decking 1x6 Standard Grooved
White Ash Decking 1x6 Standard No Groove
White Ash Decking 1x6 MAX Grooved
White Ash Decking 1x6 MAX No Groove
White Ash Decking 5/4x4 Grooved
White Ash Decking 5/4x4 No Groove
White Ash Decking 5/4x5 No Groove
White Ash Decking 5/4x6 Grooved
White Ash Decking 5/4x6 No Groove
White Ash Decking 5/4x6 MAX No Groove
White Ash Decking 5/4x6 MAX Grooved
White Ash Decking 5/4x6 MAX Grooved
White Ash Decking Herringbone Main Module
White Ash Decking Herringbone Start & End Module
White Ash Trim 1x4
White Ash Trim 1x5
White Ash Trim 1x6 Standard
White Ash Trim 1x6 MAX
White Ash Trim 1x8
White Ash Trim 5/4x4
White Ash Trim 5/4x5
White Ash Trim 5/4x6 Standard
White Ash Trim 5/4x6 MAX
White Ash Trim 2x4
White Ash Trim 2x6

BENCHMARK OAK

Red Oak 1x6 Standard C57 (JEM)
Red Oak 1x6 Max Cladding C57 (JEM)
Red Oak Decking 5/4x6 Standard Grooved (JEM)
Red Oak Decking 5/4x6 Standard No Groove (JEM)
Red Oak Decking 5/4x6 MAX Grooved (JEM)
Red Oak Decking 5/4x6 MAX No Groove (JEM)
Red Oak Trim 5/4x6 Standard (JEM)
Red Oak Trim 5/4x6 MAX (JEM)

BENCHMARK CLEAR PINE

Radiata Pine Cladding 1x6 C4 (JEM)
Radiata Pine Cladding 1x6 C19 Smooth (JEM)
Radiata Pine Cladding 1x6 C19 Brushed (JEM)
Radiata Pine Cladding 1x6 CAR3G (JEM)
Radiata Pine Cladding 1x6 CAR3G Stripes
Radiata Pine Cladding 1x6 C87
V-Groove (JEM)
Radiata Pine Cladding 1x3 C7J
Radiata Pine Trim 1x6 (JEM)
Radiata Pine Trim 1x8 (JEM)
Radiata Pine Trim 2x6

BENCHMARK PINE

Scots Pine Decking 5/4x5 No Groove
Scots Pine Decking 5/4x5 PaCS Grooved
Scots Pine Decking 5/4x6 No Groove
Scots Pine Decking 5/4x6 Grooved
Scots Pine Cladding 1x6 C19
Scots Pine Cladding 1x4 C34
Scots Pine Cladding 1x6 C34
Scots Pine Cladding 2x3 C34
Scots Pine Cladding 5/4x5 C34
Scots Pine Cladding 1x4 C34 Stripes (Smooth or Brushed)
Scots Pine Cladding 1x6 C34 Stripes (Smooth or Brushed)
Scots Pine Cladding 2x3 C34 Stripes (Smooth or Brushed)
Scots Pine Cladding 5/4x5 C34 Stripes (Smooth or Brushed)
Scots Pine Cladding 5/4x6 C8G Stripes
Benchmark Pine Cladding 1x6 C87
V-Groove (JEM)
Scots Pine Trim 1x6
Scots Pine Trim 5/4x6
Scots Pine Trim 2x4
Scots Pine Trim 2x6

KODIAK SPRUCE

Kodiak Spruce Cladding 1x8 C15
Kodiak Spruce Cladding 1x8 C15 Dune
Kodiak Spruce Cladding 1x8 C11-S
Kodiak Spruce Cladding 5/4x7 C75
Kodiak Spruce Decking 5/4 x 8 Grooved
Kodiak Spruce Decking 5/4 x 8 No Groove
Kodiak Spruce Trim 1x8 (JEM)
Kodiak Spruce Trim 5/4 x 8

IGNITE

Ignite Spruce Cladding 1x6 C24

SAUNA ELEMENTS

Aspen or Alder 5.5 Bench Module
Aspen or Alder 5.5 Corner Bench Module
Aspen or Alder Backrest

OTHER

PaCS Cladding Furring Strip