pressure-treated lumber is ideal for outdoor construction as it has a long, useful life span and is much less expensive than alternatives. treated wood can last more than 40 years. the treatment process involves placing a load of lumber in a huge cylindrical chamber called a retort with a door on one end that can be sealed airtight, and then forcing waterborne chemicals into the wood under pressure.
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best deck screws for pressure treated wood unless youre a professional contractor or simply an expert when it comes to selecting the proper building materials for any project, you might be unaware of the differences between certain kinds of screws .
pressure treated wood. humid climates tend to host fungi, while climates that include rain, snow and sun eat away at the wood until termites get a whiff and come to finish it off. woods that arent normally resistant to fungus and insects, as redwood and cedar are, can be made resistant by infusing the boards with chemical combinations.
kiln-dried kdat pressure treated decking the leading cause of deck admiration. ask your contractor for kdat. yellawood kdat materials give you the appearance of composite with the natural beauty and character of real wood. this high-quality lumber is the top choice for a stunning, unforgettable backyard. product availability varies by region.
pressure-treated lumber is the logical choice for the structural part of your deckthe posts, joists, beams and other members you normally dont see. pressure-treated lumber can support more weight and span longer distances than cedar, redwood or other woods commonly used for building decks. its also much less expensive.
for materials, always use pressure-treated lumber, pressure-treated decking or treated deck components for any outdoor project. then protect it with stains and sealers. for a low-maintenance decking option choose composite decking. it resists mold, mildew and easily cleans up with soap and water.
species and sizes of pressure treated wood. treated wood is generally available as dimensional stock in 2x4s, 2x6s, 4x4x, and 2x2s for rail components. 5/4x6s and 2x6s for decking. 2x8s, 2x10s, 2x12s for joists, stair stringers, and beams. 6x6s for support posts. also plywood.
pressure treated decking can be used for various parts of the overall project, such as: deck substructure. hand rails. balusters. spindles. posts. stairs and runners. trim.
cedar is also soft; when used for stairs or for decks where furniture gets dragged around a lot, the edges in particular can get beat up. finally, the cost of the cedar is moderate, more than pressure-treated but somewhat less than composite. pressure-treated decking pros and cons. if economy and longevity are your bag, go with pressure-treated wood.