HomeMy WebLinkAboutCORRESPONDENCE - BID - 7114 MISCELLANEOUS CONCRETE ANNUAL (8)REVISION OF SECTION 304
AGGREGATE BASE COURSE
Project Specifications - Page 21 of 39
DESCRIPTION
This work consists of furnishing and placing one or maore courses of aggregate base, recycled concrete and/or
recycled asphalt on a prepared subgrade.
MATERIALS
Subsection 304.02 is revised to include the following:
Aggregate Base Course shall meet the grading requirements for Class 5. Recycled asphalt or recycled concrete may
be substituted for Aggregate Base Course as authorized by the City Representative.
CONSTRUCTION REQUIREMENTS
Subsection 304.04 is revised to include the following:
The contractor shall be responsible for the protection of the subgrade/base course until subsequent courses have been
placed.
Load slips shall be consecutively numbered for each day, and submitted to the City Representative
daily.
METHOD OF MEASUREMENT
Subsection 304.07 is revised to include the following:
Aggregate Base Course, Recycled Concrete Base, and Recycled Asphalt Base will be measured by the ton at the
proper moisture. Haul and water necessary to bring mixture to optimum moisture content will not be measured and
paid for separately, but shall be included in the contract unit price for Aggregate Base Course, Recycled Concrete
Base, and Recycled Asphalt Base will be paid for at the contract unit price per ton.
Aggregate Base Course, Recycled Concrete, and Recycled Asphalt used for incidentals such as temporary patching,
wash pits, form board reinforcement, and storm water protection will not be measured and paid for under this item,
but shall be considered incidental to the work. Contractor and City Representative shall agree to the total tonnage
and waste per day.
Failure to protect open excavations, or any other use not directly related to the Work, shall not be measured or paid
for separately but shall be included in the Work.
BASIS OF PAYMENT
Subsection 304.08 is revised to include the following:
Payment will be made under:
Pay Item Unit
304.01 Aggregate Base Course/Recycled Concrete Base ≤ 5 Tons Ton
304.02 Aggregate Base Course/Recycled Concrete Base > 5 Tons Ton
304.03 Recycled Asphalt Base Ton
REVISION OF SECTION 304
AGGREGATE BASE COURSE
Project Specifications – Page 22 of 39
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 the placement of Aggregate Base Course, Recycled Concrete, and
Recycled Asphalt, complete-in-place, including haul and water, as shown on the plans, as specified in these
specifications, and as directed by the City Representative.
END OF SECTION