Weep hole filter arangement for drain walls

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Construction methodology for weep hole arrangement for drain work

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Weep hole filter arangement for drain walls

  1. 1. Filter Tool
  2. 2. Step 1: Soil filling upto 25 mm below the weep hole and do the compaction with hand rammer.
  3. 3. Step 2: Put the filter tool on the compacted soil and match the hole of tool with weep hole.
  4. 4. Step 3: Fill the tool with gravels.
  5. 5. Step 4: Fill the voids with sand.
  6. 6. Step 5: Tamp the sand.
  7. 7. Step 6: Fill with earth surrounding the tool up to the top.
  8. 8. Step 7: Compact the soil surrounding the tool.
  9. 9. Step 8: Lifting the Filter Tool.
  10. 10. The same procedure shall be followed for other weep holes.

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