how to build a retaining wall using landscape timbers

building a timber retaining wall how-tos diy when the bottom row of timbers are in place, use a power drill and a spade bit to drill two pilot holes down through the top of the timber – about 4 feet apart image 3 . the bit should be the size of the rebar. to pin the timber in place, use an 18-inch piece of rebar driven into the soil with a …

how to build a wood retaining wall the seven trust … if you want to move the earth, build a retaining wall—by the time you're done, you'll feel as though you've moved half the planet. because a retaining wall is going to be in contact with the ground, make sure you use lumber that's rated for ground contact. your best choice is a pressure-treated wood that has a rating of .40 or higher. avoid 1. <p>lay out the wall, excavate the soil behind it, and dig a trench 8 inches deep for the first course of timbers. line the trench and excavation 2. <p>drill a 1/2-inch hole 6 to 12 inches from the end of each timber to hold the rebar stakes. if necessary, cut the last timber to fit with a ch 3. <p>drive 42-inch lengths of 4 1/2-inch rebar through the holes in the ends of the timbers with a 6-pound sledgehammer. mark the lo ion of t 4. <p>each row of timbers is fastened to the one below with 10-inch landscape spikes. lay out holes for the spikes 6 to 12 inches from each end of 5. <p>once you have nailed the second course in place, lay a thin bed of gravel on the ground behind it, sloping it 1 inch every 4 feet. lay drainp 6. <p>cut the deadmen and tiebacks. set one end of each tieback on the second course of timbers, the other end on the crosspiece. make adjustments 7. <p>fill the trench with gravel to the top of each course as you lay it, and firmly pack down the gravel with a tamper. as you lay the timbers, t 8. <p>after installing the top course, fold the landscape fabric over the gravel and fill the remaining space with topsoil. tamp it, fill any resul

how to build a timber retaining wall - this old house 1. set up wooden stakes and nylon strings to represent the height and perimeter of the retaining wall. 2. stretch another level line near ground to represent the top of the first course of landscaping timbers. 3. dig a 12-inch-deep trench around perimeter of retaining wall. 4. use a hand tamper to compact the bottom of the trench. 5. add about 6 inches of & 190;-inch stone to trench, then compact the stone with …作者: roger cook

how to use landscape timbers for a retaining wall … walk 3 feet back on soil side of the retaining wall and dig a trench parallel to the wall that equals the width and height of the landscape timbers. drill holes along the timbers every foot and

how to build a treated wood retaining wall family … a good-looking retaining wall depends on level footings, and the best way to establish level over long distances is with a builder’s level. if you’re building a wall with only a couple of 4-ft. sections, you can get away with using a 4-ft. level, but for a longer wall, rent a builder’s level. how to set it up:作者: the family handyman

how to: build a timber wall - youtube 单击查看5:4222.06.2013 & 0183;& 32;step-by-step how to video of building a timber wall with 6" x 6" x 8-foot treated timbers. first tool that will come in handy during construction is a 4-foot level. footnote: on taller and longer 作者: bobscaping

building a wooden retaining wall with 4x4 timbers - … 在必应上点击查看10:0919.12.2015 & 0183;& 32;in this video, i show you the process of building a wooden retaining wall with 4x4 timbers. it was fairly simple and only took about a day to build. it was fairly strong immediately after building 作者: helpful diy

how to secure landscape timbers hunker 17.07.2017 & 0183;& 32;gardeners use landscape timbers for many different projects. some common uses for timbers include flowerbeds, borders and retaining walls. each of these uses requires two means of support. the first is a way to hold the individual timbers together and the second is a means to secure it to the ground. landscape timbers come in a variety of sizes