![]() |
![]() |
CDDI has provided the following construction engineering and material testing services listed below:
Earthwork/Foundations – CDDI performed the necessary laboratory testing on materials proposed for use as fill, backfill and paving sub-grade in accordance with project specifications.
Monitoring of placement of fill and backfill operations for house building pads and construction of Storm water management ponds.
Provided the following concrete tests; slump, air content, unit weight, temperature, batch-to-replacement time, cast test cylinders.
Paving – CDDI observed proof rolling of sub-grades and suggested corrective action of soft areas prior to placement of base course.
Provided soil-cement mix design or other measures for roadway sub-grade improvement.
In addition, CDDI provided the following surveying and engineering services for this project:
Established horizontal and vertical control
Stakeout of the limits of disturbance
Stakeout of erosion & sediment control
Grading stakeout
Storm water management including; ponds, dam and top/toe slope
Stakeout of utilities as required
Stakeout of curb & gutter, retaining walls and all walkways