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composite deck wood ground contact

Some companies use 100 percent recycled ingredients, making them a competitive environmentally conscious choice. When wood is present, it usually constitutes half of the board's weight. Composite lumber is highly resistant to rot and insects, making it a suitable choice for ground contact, under the right 

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Additionally, composite decking with fully encapsulated wood fibers can have direct ground contact and still withstand moisture and insects. This is an important specification criteria, as untreated wood in contact with the ground is a primary pathway for insects to bore into other parts of a deck or structure.

Wood can rot and warp, so any situation where it comes in contact with a lot of moisture and takes a long time to dry out can shorten the lifespan of your deck. A platform deck, which is low to or directly on the ground, is at risk for ground moisture and dampness seeping into the wood. Shady yards can mean 

wood. Typical uses include structures in direct contact with the ground or water. (decks, retaining walls, raised-bed gardens, piers for boat docks) and other applica- Material. Untreated wood. Treated wood. (non-arsenical). Plastic composite lumber. Stone, concrete, concrete blocks (CMUs). Deck boards. Acceptable; best.

If the bottom of your deck frame is less than 6" above the ground or partially buried you should use pressure treated wood that is rated for ground contact. Many composite manufacturers require ventilation below their decking products, and this provides a good reference or baseline for establishing ventilation minimums 

With the composite decking and the deck railings installed, complete the look by building composite stairs. Building deck stairs for composite decks is similar to building wood stairs, with a just few slight differences. Here's how to build a set of .. Use wood rated for ground contact when necessary for the project. Safety.

Here, on a pressure-treated frame, the author installs composite decking that will completely cover the fascia and rim, avoiding this potential collection . currently the most common pressure-treating chemical, it is standard practice to use .25-pcf material above ground, .40-pcf material for ground contact, 

Unprotected wood used outdoors for decks or landcaping can be damaged by termites and decay. To increase Construction common grade wood contains sapwood and will only last a few years with ground contact. Plastic and wood composite lumber needs no maintenance or sealing and does not rot, chip or warp.

Pressure-treated lumber can support more weight and span longer distances than cedar, redwood or other woods commonly used for building decks. It's also much less Ground-contact use (.40). Typically used . Composite boards are made from wood and plastic (often recycled materials) and resist rot and insect attack.

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Tips for installing a ground level deck. Ground-level wood decks are typically not ground-level they rest on (or slightly under) the ground and are a "step up". prefinished decking material such as composite decking will complete the circle, giving you a virtually maintenance-free deck (aside from occasional 

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