Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
Hardness: The aggregate wear, from resistance to abrasion, shall be a maximum of 35% when
using AASHTO T96 or ASTM C131 test methods.
Water
The water shall be potable and shall be free of harmful soluble salts.
Modifier
Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
ITEM 404.11 - MICRO-SURFACING
A. SCOPE
Work shall include all labor, materials, equipment, and transportation required for surface
preparation and placement of a thin overlay (micro-surface) as shown on the plans and as
directed by the Engineer.
B. MATERIALS
Emulsified Asphalt
Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
ITEM 403.12 -HOT BITUMINOUS PAVEMENT, HAND METHOD
A. SCOPE
This work shall include paving using the hand method for areas where it is impractical to pave
using machine method, where shown on the plans, or as ordered by the Engineer.
Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
ITEM 403.11 - HOT BITUMINOUS PAVEMENT, MACHINE METHOD
A. SCOPE
This work shall consist of furnishing and placing bituminous pavement including shim pavement
to the depth shown on the plans or ordered by the Engineer.
B. MATERIALS AND CONSTRUCTION
Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
ITEM 304.112 - RECLAIMED STABILIZED BASE PROCESSED IN PLACE, 12” DEEP
A. SCOPE
Technical Specifications IFB0660-040617
2017 Pavement Preservation
Revised per Addendum #1
ITEM 203.112 — Street Patch
A. SCOPE
This work includes removing damaged asphalt by milling, saw cutting, or jack hammering as
determined by the Engineer. If removal extends to the subbase, the subbase shall be compacted
to 95% density prior to placing new asphalt.
B. MATERIALS AND CONSTRUCTION
3. 2017 Pavement Preservation Maintenance Program Schedule of Values Form
issued on March 13, 2017 will be removed and replaced with the attached 2017
Pavement Preservation Maintenance Program Schedule of Values Form issued
on March 30, 2017.
4. Submitted Questions with Responses.
2. Under Division 9 Technical Specifications, changes have been made as detailed
below. As a result, the 2017 Pavement Preservation Technical Specifications Issued
on March 13, 2017 will be removed and replaced with the attached 2017 Pavement
Preservation Technical Specifications issued on March 30, 2017.
A. Item 403.11 Hot Bituminous Pavement, Machine Method revisions:
The reference to Appendix A was removed.
B. Item 403.12 Hot Bituminous Pavement, Hand Method revisions:
The reference to Appendix A was removed.
Prebid Questions and Answers:
1. Does the City know the existing asphalt thickness on Redmond St?
a. The City has no records of existing asphalt thickness on Redmond St.
2. Is the proposed pavement thickness of 3.5” on Redmond Street going to be sufficient
to handle the truck traffic?
Emergency permits may be required depending on time work. There is no cost for
those permits.
Notifications to DPW Engineering and Solid Waste are critical to informing the
public of planned work, and facilitating timely trash pickup. Daily emails need to
be sent. The two points of contact are Todd Welch (Engineering Department) and
Kevin Naro (Solid Waste Department).
Use of temporary markers is critical to ensuring safety and a minimum amount
should be used even when the second layer of micro-surfacing will be placed the
next day.
