Make use of this Pressure-Treated Timber for decks, retaining walls, play sets, walkways and other outdoor projects. Treated for protection from termites and rot, this Ground Contact Pressure-Treated Southern Yellow Pine Timber is both safe and environmentally friendly.
Crestline Construction is a family owned and operated local business serving the Santa Cruz County Area since 1979. We are a full service business that specializes in Construction, Fences, Retaining Walls, Drainage and Erosion Control, Lot Clearing, Excavation, and Demolition Services for your home and business.
Retaining Wall Drainage Wooden Retaining Wall Building A Retaining Wall Retaining Walls Pressure Treated Timber Garden Paving House Furniture Design Front Yard Landscaping Raised Garden Beds A generously illustrated guide to building a retaining wall from heavy wood timbers, including construction and drainage details that make a wall durable.
Building a Timber Retaining Wall. Here's how to build an easy retaining wall from pressure-treated lumber. Introduction Most retaining walls require drainage and are built with a perforated pipe set behind the wall in a gravel base. Because the grade of this yard has a slight slope that will promote water runoff, we can skip this step
Pressure-treated retaining walls are built with three main components. The first component of constructing a pressure-treated retaining wall system is to utilize a support system that pins the wall, utilizing a system of Deadman, and whalers. As the timber retaining wall is built, six-inch pressure-treated lumber is constructed with a whaler
- 6x8-inch pressure-treated landscaping timbers, used to build retaining wall - wood preservative, to treat cut ends of timbers - 3/4-inch stone, used as base and drainage material
Learn about the different types and how to build a retaining wall at This Old House. neighborhood will reveal lots of existing walls that are bulging, cracked, or leaning. That's because most residential retaining walls have poor drainage, and many aren't built to handle the hillside they're supposed to hold back. 6x6-inch pressure
In terms of the wall height, timber-made retaining walls are limited since the wood-based walls have a restriction in terms of height to ensure greater safety. Recommendation: Use 8-foot-long, 6x6-inch pressure-treated wood designated "For Ground Contact," and have all materials delivered. Follow all rules for landscape fabric, drainage and
Lumber Retaining Walls Wooden retaining walls supporting a level backfill can be constructed of 2 x 12 inch pressure treated lumber, 3 boards maximum in height, supported with pressure treated posts every 3 feet buried in concrete to a depth equal to the exposed height of the wall.
Yet there is another type of wood retaining wall that uses lighter weight dimensional pressure-treated lumber. This retaining wall does not need unwieldy tie-backs dug back into the slope, like many of the four-by-four timber retaining walls. And it doesn't rely on sheer weight to hold back the slope, as do masonry walls.
The accumulation of moisture speeds the decomposition of wood, so drainage structures are very important as is the overall grades both at the top and toe of the wall. The best kind of lumber for these walls is Douglas fir pressure treated with preservatives to discourage rot. It will be green or brown in color and rated for earth-to-wood contact.
If the wall is more of a garden wall more decorative than structural you have more choices. A dry stack stone retaining wall and pressure treated timber walls will be the easiest retaining walls to build. Garden walls built from segmental block retaining wall systems will be maintenance free and last longer than wood. A masonry wall with
If your slope needs a higher wall or requires extensive grading, call in a masonry or landscape contractor -- or terrace the slope with two or more lower retaining walls. Water is a retaining wall's worst enemy. Without proper drainage, water soon will buckle any structure you put up.
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