35 73 13 PLACEMENT AND COMPACTION REQUIREMENTS FOR FILL.pdf

Cohesionless N/A 100

Cohesive

Marl

↓ Equipment Type ↓

Tamping Rollers Select Impervious or Impervious Fill 9 95

Rubber-tired Rollers Select Impervious or Impervious Fill 12 95

Hand operated compactors

Select Impervious or Impervious Fill 6 95

Sand Drain Cohesionless 15 95

Filter Stone

Under Riprap

(When required)

Sand 15 90

Filter Stone

Cohesionless 9 100

Cohesive 6 95

Cohesionless 12 95

Cohesive 8 90

Cohesionless 6 95

Cohesive 4 90

Cohesionless 12 95

Cohesive 8 90

Cohesionless 12 95

Cohesive 8 90

Random Fill

General Grading

Cofferdam Earthwork shall comply with the general requirements of SECTION

35 73 13 EARTHWORK.

Sand Trench Drain Controlled movement of dumping and spreading equipment.

S t r u c t u r e s

Building Subgrades ‐ Floor

Slabs and Steps

Building Backfill

Hand operated compactors

Fill with earth similar to the adjacent material and then compact to a density equal to the adjacent in place material.

PLACEMENT & COMPACTION REQUIREMENTS FOR FILL

Fill Zone Soil Type Maximum

Uncompacted Lift

Thickness (inches)

Percent of Standard

Proctor Density

(ASTM D698)

Embankment Foundation

(Subgrade Preparation)

Proof rolled with rubber tired equipment and any soft areas shall be brought to the CO's attention.

See paragraph 3.11.2 for Marl subgrade correction

E m b a n k m e n t Controlled movement of dumping and spreading equipment.