It’s this snug fit and seamless look that makes tongue and groove the industry standard for hardwood flooring ... ll save ...

This type of joint is called a dado. Tongue and groove boards can be used for many things, such as walls, ceilings, flooring, ...

My favorite floor-grade softwood is standard 1-by-6 pine in No. 1 and No. 2 grades with tongue-and-groove edges. These grades of wood may have a few knots and other imperfections. The tongue and ...

I ordered 400 square feet of tongue-and-groove yellow pine in 8-inch-wide, 1-inch-thick planks. Today, wood flooring is normally 3⁄4-inch thick or less—because it’s usually laid over a ...

Tongue and groove flooring provides a water-resistant surface impervious to the elements. Tongue and grooves are designed to lock together, protecting your floors from splitting and warping ...

One option uses tongue and groove pine that interlocks along edges ... then they can secure the new flooring with counterbored screws driven down into the existing floor then covered with tapered ...

When I built my own house I laid down tongue and groove white pine boards 3/4” thick x 5 1/2” wide as a finished floor. Sanded and finished they’ve held up well over the last 30 years.