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.

WindsorONE uses finger joint technology that is like none 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.

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-yr-square-shield-protected

30 Year Limited Warranty on WindsorONE Protected Boards

Click on the Board Name to See Profile Details
Protected T&G Boards | Traditional T&G Boards

ProfilesSKUsNet Sizes16'
SPBC4-PSPBC4
9/16" x 3-5/16"
SPBC6-PSPBC6
23/32" x 5-1/2"
WOBC6-PWOBC6
3/4" x 5-3/8"
WOTG-PWOTG
23/32" x 5-1/2"
SPBC8-PSPBC8
23/32" x 7-1/4"
230-PHI-23011/16" x 7-1/2"
plantation-PPLANTATION3/4" x 5-1/2"

ProfilesSKUsNet Sizes16'
SPBC4-TSPBC49/16" x 3-5/16"
SPBC6-TSPBC623/32" x 5-1/2"
WOBC6-TWOBC63/4" x 5-3/8"
WOTG-TWOTG23/32" x 5-1/2"
WOSNTG6WOSNTG63/4" x 5-1/2"
WOSNTG8WOSNTG83/4" x 7-1/4"

SPBC4, 9/16" x 3-5/16", Beadboard by WindsorONE
SPBC6, 23/32" x 5-1/2", Beadboard by WindsorONE
WOBC6, 3/4" x 5-3/8", Beadboard by WindsorONE
WOTG, 23/32" x 5-1/2", V-Groove by WindsorONE
SPBC8, 23/32" x 7-1/4" Beadboard by WindsorONE
#230, 11/16" x 7-1/2", V-Groove by WindsorONE
Plantation Reversible, 3/4" x 5-1/2", Tongue & Groove by WindsorONE
SPBC4, 9/16" x 3-5/16", Beadboard by WindsorONE
SPBC6, 23/32" x 5-1/2", Beadboard by WindsorONE
WOBC6, 3/4" x 5-3/8", Beadboard by WindsorONE
WOTG, 23/32" x 5-1/2", V-Groove by WindsorONE
WOSNTG6, 3/4" x 5-1/2"
WOSNTG8, 3/4" x 7-1/4"

NOTE: Profiles 230 & WOTG are NOT compatible.  Click on images below for detailed view of profiles.

interior tongue and groove board types
Babys nursery with white beadboard wainscoting, white chair, green wall
Babys nursery with white beadboard wainscoting, white chair, green wall

Interior Tongue & Groove Ideas

See the full Gallery

Beadboard Ceilings

Beadboard Wainscoting

V-Groove Wainscoting

V-Groove Ceilings

Nickel Gap Walls

V-Groove Walls

PDFS, Idea Books & Samples

Request Books & Samples
Farmhouse Book
Wainscoting side by side

NOTES ON TONGUE & GROOVE

SEE THE TOP 10 FACTS
Detail of v-groove tongue and groove boards with wainscot cap

full 3/4 boards

Top it off with a waincot cap from the Classic American Molding Collection

Wainscoting Tips

Check out Finish Carpentry TV go through some wainscoting tips with WindsorONE

Health Starts at Home

All WindsorONE primed wood boards have an SCS Gold Indoor Air Quality Rating

Installation Simplified*

See Full Installation Instructions

Nailing

1. Nail along finished edge. 2. Nail at angles along groove. 3. 6 penny nails. Read more on fastening tongue & groove here.

Moisture Content

Exterior in-use moisture content is approx. 14%. For interior, make sure you properly acclimate WindsorONE before interior installation and do not install when moisture content is over 8%. Read more here.

Wood Movement

Be sure to allow space for expansion & contraction. Read more on moisture content & wood movement here.

Interior Tongue & Groove Boards - FAQ

Can you glue WindsorONE interior T&G to drywall?

Can you use WindsorONE interior T&G on bathrooms?

What's the difference between WindsorONE Protected & Traditional in bathrooms?

Can you blind nail WindsorONE interior T&G?

Do I still have to paint interior WindsorONE products?

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BUILD AMERICA
WindsorONE products are manufactured in the USA with mills in Surry, Virginia & Willits, California