IWE – International Welding Expert
Training session
2017
course and exam
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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Full episode: https://www.youtube.com/watch?v=rZqiSuJEz-U&index=9&list=PLkJADc1qDrr8JnEkf1GX2utInAXW6t2XP
How to Repair a Fence Gate: https://www.youtube.com/watch?v=vCNugIF4JHU&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=15
How to Build a Miniature Golf Course: https://www.youtube.com/watch?v=SONWsZw8370&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=2
How to Frame Walls for a Basement Room: https://www.youtube.com/watch?v=aulgjB4rFU0&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV&index=20
Shopping List for How to Build a Timber Retaining Wall:
- 1×3 wood stakes and nylon string, used to establish layout lines for timbers
- 6×8-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
- landscaping filter fabric, used to prevent soil from clogging drainpipe
- 4-inch-diameter perforated drainage pipe, for draining water away from retaining wall
- 1/2-inch-diameter (No. 4) x 4-foot-long metal reinforcing bar, used to stake timbers and dead men to ground
- 12-inch landscaping screws, for fastening together the landscaping timbers
- bark mulch, used to cover the ground in front of the retaining wall
Tools for How to Build a Timber Retaining Wall:
- hand tamper, used to compact the soil and stone base
- wheelbarrow, used to transport stone and mulch to jobsite
- shovel, for excavating the ground
- circular saw, used to cut timbers
- impact driver, used to drive landscaping screws into timbers
- drill/driver with 9/16-inch-diameter spade bit, used to bore holes in timbers for rebar stakes
- sledgehammer, used to drive in rebar and wood stakes
- 6-foot level
- torpedo level
- foam paint brush
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