Aggregate used for backfill material may consist of gravel crushed stone maximum density as determined by aashto t 99 methods c or d with oversize more details gravel or crushed.
Strength Fence posts need to be strong especially when supporting a privacy fence in a windy area Because it becomes permanently attached to the bottoms of the posts concrete is.Get a Price
builder wants to backfill with the existing dirt from the excavation but I told him to use gravel or crushed stone instead of the high clay content soil to better.Get a Price
Aggregate used for backfill material may consist of gravel crushed stone maximum density as determined by AASHTO T 99 Methods C or D with oversize More details gravel or crushed.Get a Price
Mar 26 2008 Lateral Pressure on Retaining Walls from Gravel Backfill Basically the lateral earth pressures are higher with higher compaction and more so with heavier equipment is due to.Get a Price