HomeMy WebLinkAboutBID - 6006 STEWART CASE PARK IMPROVEMENTS (46)City of Fort Collins Section 02304 – Aggregate Base Course
Park Planning & Development Division Page 1 of 1
DIVISION 2
SECTION 02304 – AGGREGATE BASE COURSE
PART 1 – GENERAL
1.1 Description of work
A. The current edition of the Colorado Department of Transportation Standard Specification Booklet
is referenced into these specifications.
PART 2– REVISIONS
A. Subsection 304.01 is revised to include the following:
This work shall consist of placing Aggregate Base (Class 5) over previously prepared subgrade
approved by the Engineer. Aggregate Base will be used as fill under the curb, gutter, and
sidewalks if there is not any acceptable material onsite.
The proposed material shall meet the following minimum requirements:
LL Maximum: 30
PI Maximum: 6
“R” Value Minimum: 78
The minimum strength coefficient of the Class 5 Aggregate Base shall be 0.12.
B. Subsection 304.07 is revised to include the following:
Aggregate Base Course will be measured by the ton at proper moisture. Quality will be adjusted
accordingly if moisture is too high. Haul and water necessary to bring mixture to optimum
moisture will not be measured paid for separately, but shall be included in the price for Aggregate
Base.
C. Subsection 304/08 is revised to include the following:
The accepted qualities of Aggregate Base Course will be paid for at the contract
price per ton.
D. Payment will be made under:
Pay Item Pay Unit
304-01 A.B.C. (C-5) Tons
The above prices and payments shall include full compensation for furnishing all labor, materials,
tools, equipment, and incidentals and for doing all work involved in placing Aggregate Base
Course including haul and water, complete-in-place, as shown on the plans, as specified in the
specifications, and as directed by the Engineer.
END OF SECTION