A well-graded sand to fine gravel can be a good thermal backfill when compacted to its maximum density as determined by a laboratory standard Proctor test (ASTM D698). The total cost of a compacted ...

Husqvarna’s LT 6005 is ideal for compacting soil in trench and sewage systems, gardening and landscaping, compaction on backfill, foundations, patching and repairs. It is equipped with a Honda ...

According to Nyanzi, it is best practice to backfill the foundations with high-quality . murrum. ... Make sure. to properly ram and compact the fill in the trenches every 150mm.