Where on the exterior can WindsorONE Trim Boards be used?

Great for: Window trim, Fascia, Soffits, Rake, Corner Board, Door trim, Band board, Column wraps (WindsorONE Protected has a Gold Indoor Air Quality Rating and can also be used on the interior). Do NOT use for: Hand rails, Planters, Pergolas, Trellises, Decking, Siding, Fences, Exterior stairs.

What does the 30 year warranty on protected boards cover?

The 30 year warranty on WindsorONE Protected Boards protects against rot insects and mold (this includes Formosan Termites). Infused to the core with patented Tru-Core Technology, every part of the board is protected. It also includes a patented Weather Resistance System that limits the ability of wood to absorb water. The warranty is based on proper installation. You can learn more about how to install WindsorONE on the exterior at WindsorONE.com/install. If you have any further installation questions you can ask the boys at 888.779.2900 (8a-5p PST). Read the full WindsorONE Protected Warranty for more info.

Can exterior trim boards be used on the interior of the home?

Unlike other protected or treated boards, all WindsorONE Protected Exterior products can be used on the interior of the home as all WindsorONE products have a Gold Interior Air Quality rating. Harmful emissions can be commonly found in many building products, particularly exterior products. Thanks to patented Tru-Core Technology, WindsorONE Protected Exterior Trim is among the few exceptions in this case. WindsorONE Protected passes SCS Global Services most stringent emissions tests and are approved to use in even the interior of schools and healthcare facilities.

Have rot, insects or mold ever been an issue with WindsorONE protected boards?

Since it's launch over 18 years ago, there has never been a claim on rot insects or mold with WindsorONE Protected Boards.

What are "S4SSE" trim boards? Are they different from "S4S" or "square" boards?

S4SSE (can be and often is used interchangeably with the shortened term "S4S") is a building industry description for wood trim boards that have 4 smooth sides with 4 square edges.

What are "S1S2E" trim boards? Are they different from "S1S" boards?

S1S2E (can be and often is used interchangeably with the shortened term "S1S") is a building industry description for wood trim boards that have 1 rough-sawn side (and 3 smooth sides) with 2 eased edges. (An "eased edge" is a corner edge that has a small radius as opposed to a sharp square corner edge.)

Interior Tongue & Groove Boards

WindsorONE Interior Tongue & Groove (T&G) Boards bring timeless detail and clean lines to any interior space. Whether you're working on interior walls, ceilings, or wainscoting, these boards are designed to elevate your craftsmanship.

Our Tongue & Groove boards come in multiple profiles and sizes:
1x4 SPBC4, 1x6 SPBC6, 1x6 WOBC6, 1x8 SPBC8, 1x6 WOTG, 1x8 #230, 1x6 WOSNTG6, 1x8 WOSNTG8

WindsorONE Tongue & Groove (T&G) Boards uses finger joint technology that is like non other; these wood trim boards are straight tight and true, making your installs clean and easy. All WindsorONE Tongue & Groove (T&G) Boards come with a three coat, 100% acrylic latex, industry leading primer ensuring a smooth finish. Bottom line, it saves you time and money on the jobsite. The industry leader in quality & craftsmanship, WindsorONE Interior Tongue & Groove (T&G) Boards can be used for a variety of applications on your projects.

ALL WindsorONE Tongue & Groove Boards have a Gold Indoor Air Quality Rating; yes even WindsorONE Protected boards are safe to use on the interior.

Where to Buy

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30 Year Limited Warranty on WindsorONE Protected Boards

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Protected T&G Boards | Traditional T&G Boards