Eliminate steep, difficult to mow slopes, stop erosion and create attractive planting beds with an easy to assemble wood retaining wall. Wall design and materials Hasten the process by soaking the backfill (the fresh dirt behind the lower wall) with a sprinkler a few hours a day for a few days, and then allow a couple of

The most common backfills used to raise the apparent "ground level" of garden railroads are dirt and gravel. To hold the backfill in place, most garden railroaders use some kind of retaining walls, generally made of wood, stone, or preformed concrete blocks. Of course, each of those materials is available in a wide variety,

Phil talks about how to backfill a timber retaining wall using clean drainage stone and 4 inch perforated french drain tile sock pipe. If you are considering building a retaining wall, then be sure to take note of the proper retaining wall backfill materials. This is a pressure treated timber retaining wall project.

Since soil weighs a beefy 100-plus lbs. per cu. ft., you need some pretty heavy material—large retaining wall blocks, boulders, timbers or poured concrete—to counteract the pressure. Just as important Never backfill with, or compact, topsoil; it will break down and settle, creating a water-welcoming trench behind your wall.

Regardless of the reason why a retaining wall is used, it is typically constructed of a material such as brick, concrete, stone or wood timbers. Depending Rather than just filling in with garden soil, clay or any other material that you may have, it is very important that you use at least 12 inches clean crushed stone as backfill.

That's why all good retaining walls begin with landscape fabric, backfill, and 4-inch perforated drainpipe. Digging details. The depth you need to excavate soil prep, and backfilling are needed. Remember: Use 8-foot-long, 6x6-inch pressure-treated wood designated "For Ground Contact," and have all materials delivered.

DIYNetwork.com has video and written instructions on how to build a timber-beam retaining wall. Retaining walls can be constructed with various materials from stone to wood. Pick a building material that will work with the look and . Once you have all the timbers in place (and backfilled), add a top cap. We're using 2x12

Let the DIYNetwork.com experts show you how to control erosion or level a sloping yard by building a retaining wall out of durable composite timbers. or level a sloping yard. Composite timbers made from recycled materials are a wonderful material choice because they don't decompose. Backfill and Complete. Backfill

This video shows how a Retaining wall should be back-filled to allow for maximum drainage. When we build a retaining wall we don't only hold back the soil we