How to Build a Timber Retaining Wall | This Old House

This Old House landscaping contractor Roger Cook shows how to construct a wood-timber retaining wall to create a play area. (See below for a shopping list and tools.)
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Shopping List for How to Build a Timber Retaining Wall:
– 1×3 wood stakes [https://amzn.to/2M18dFg] and nylon string [https://amzn.to/2HBw0GJ], used to establish layout lines for timbers
– 6×8-inch pressure-treated landscaping timbers [https://amzn.to/2QbzIe4], used to build retaining wall
– wood preservative [https://amzn.to/2JJaXVj], to treat cut ends of timbers
– 3/4-inch stone [https://amzn.to/2EdQRPu], used as base and drainage material
– landscaping filter fabric [https://amzn.to/2LO8Wd3], used to prevent soil from clogging drainpipe
– 4-inch-diameter perforated drainage pipe [https://amzn.to/2HLe2BJ], for draining water away from retaining wall
– 1/2-inch-diameter (No. 4) x 4-foot-long metal reinforcing bar [https://amzn.to/2W9sgFy], used to stake timbers and dead men to ground
– 12-inch landscaping screws [https://amzn.to/2VBu9Xq], for fastening together the landscaping timbers
– bark mulch [https://amzn.to/2YAKsFK], used to cover the ground in front of the retaining wall

Tools for How to Build a Timber Retaining Wall:
– hand tamper [https://amzn.to/2JSBlfz], used to compact the soil and stone base
– wheelbarrow [https://amzn.to/2HlIx1Y], used to transport stone and mulch to jobsite
– shovel [https://amzn.to/2w3KUzU], for excavating the ground
– circular saw [https://amzn.to/2VwSi0W], used to cut timbers
– impact driver [https://amzn.to/2VsuNGw], used to drive landscaping screws into timbers
– drill/driver [https://amzn.to/2VvOsp8] with 9/16-inch-diameter spade bit [https://amzn.to/2JHHKdk], used to bore holes in timbers for rebar stakes
– sledgehammer [https://amzn.to/2W2h4uv], used to drive in rebar and wood stakes
– 6-foot level [https://amzn.to/2w6ADDi]
– torpedo level [https://amzn.to/2WdILAg]
– foam paint brush [https://amzn.to/2VwkDo4]

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How to Build a Timber Retaining Wall | This Old House
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  1. You can't effectively seal the pressure treated once you cut it. It just won't soak in like it was originally impregnated. I could watch Pamela all day long. Building walls, bird houses, whatever…

  2. Joe Biden is trash. He sold out America to the leftest like the people from Boston. Thanks Boston and Mass. You suck as bad as my home state of Illinois.

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