For best results, use a filter fabric, which should be placed directly behind the wall extending from the bottom of the base course to the middle of the top ... |
Excavate a trench about 12″ deep by 24″ wide for the length of the wall. Compact the subgrade soil thoroughly and line excavated area with landscape fabric. |
Remove the pipes and fill the grooves that are left behind . Install U-Grip™ Base Pads overtop the prepared surface or pour a concrete base pad . Installing a ... |
Place non woven geotextile fabric or a plastic waterproof membrane material behind the retaining wall. Position the ag-pipe at the bottom of the wall and fill ... |
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