Search results
Results from the WOW.Com Content Network
The most common grades are: Select Structural: The highest structural grade, suitable for heavy-duty construction where maximum strength is required. No. 1 and No. 2: High-quality structural lumber that may have a few knots but still offers strong support for framing and beams. No. 3: Lower-quality structural lumber with more knots and ...
Pressure-treated lumber grades are assigned based on appearance. Boards with fewer knots or other cosmetic blemishes get a higher grade, but a premium grade comes with a higher price. Use #2-grade lumber when appearance is not crucial to your project.
When compared to above ground treated lumber, YellaWood® brand ground contact pressure treated pine products offer twice the protection to withstand the adverse effects of being close to or in the ground, providing added protection against rot, fungal decay and termite attack. This enhanced protection delivers peace of mind, even for projects ...
Treated lumber is produced for exterior use only and pressure-treated for ground or above-ground contact. It’s resistant to rotting and insect damage, making it ideal for projects like do-it-yourself garden beds. Boards can be painted or stained once dry.
Changes in the chemical formulations of pressure-treated lumber beginning in 2004 have yielded lumber that is not as rot-resistant as it used to be. We have responded by using only ground-contact PT lumber, flashing the tops of joists and beams, treating field cuts, keeping lumber away from grade, and creating spaces for drainage and drying.
As you select the Pressure Treated wood for your project, plan ahead. Not only does the grain and pith affect twisting and splitting, but the grade and type of lumber plays a part as well. When choosing the grade and type, look for Pressure Treated lumber Grade 1 or higher, and also look for the Kiln Dried After Treatment (KDAT) marking.
Pressure-treated lumber is wood that has been processed with preservatives to last longer. It is available with above-ground contact or ground contact treatment. Choose from wood decking boards, composite decking boards and deck tiles. Wood decking boards are durable and budget-friendly.
Doug Horgan’s company has responded by making changes to some standard practices: using only ground-contact PT lumber, flashing the tops of joists and beams, treating field cuts, keeping lumber away from grade, and creating spaces for drainage and drying. Time for Change. Until a few years ago, pressure-treated structures were pretty forgiving.
Our how-to guides will also explain the pressure treatment of wood and pressure treated lumber measurements, as well as the different grades of pressure treated lumber. Keep your wooden outdoor structures beautiful for years with pressure treated lumber from The Home Depot.
Durability: Due to its extra strength, this type of wood remains damage-free for extended periods, and as such, does not require frequent replacement. It provides worry-free use, especially since many manufacturers offer a 40-year warranty on this type of wood. Insect-resistant: Because it contains toxins, pressure-treated wood repels insects.