ITEM 417.20- COLD PLANING TRANSITIONS
A. SCOPE
This work shall consist of the removal of existing bituminous pavement the depth and limits
shown on the plans or as directed by the Engineer. Cold planning transitions are required to tie in
overlays with existing pavement.
For roadways which are being reclaimed this item shall only be used to pay for cold planing at
driveway tie-ins as directed by the Engineer.
C. MEASUREMENT AND PAYMENT
This item shall be measured by the Square Yard of Cold Planing of Bituminous Surfaces.
Payment for this item shall be at the contract unit price per Square Yard. This payment shall also
include all materials, labor, equipment, and all else needed to complete the work under this item.
Contractor shall record the square yards of cold planed area for each street. Payment is
contingent upon submittal of quantities in a per street format.
ITEM 417 - COLD PLANING OF BITUMINOUS SURFACES
A. SCOPE
This work shall consist of the removal of existing bituminous pavement between road edges, to
the depth shown on the plans or as ordered by the Engineer. Maximum depth will vary from 2.0”
to 3.5”, depending upon the specific street treatment.
B. MATERIALS AND CONSTRUCTION
ITEM 403.6 -PAVEMENT JOINT ADHESIVE
A. SCOPE
This work includes the installation of pavement joint adhesive in locations as specified herein,
shown on the plans or as directed by the Engineer.
B. MATERIALS AND CONSTRUCTION
ITEM 403.12 -HOT BITUMINOUS PAVEMENT, HAND METHOD
A. SCOPE
This work shall include paving using the hand method for driveways, curb patches, areas
between railroad crossings, areas where it is impractical to pave using machine method, as
shown on the plans, or as ordered by the Engineer. Hand method paving shall not be used where
machine method paving is required.
B. MATERIALS AND CONSTRUCTION
Minimum Binder Content to be 6.0% for 3/8” mix designs; 5.5% for %” mix designs; and 4.6%
for %4” mix designs. All pavement mixes shall have a maximum Total Reused Binder (TRB)
content of 0.5% and meet all the volumetric mix design criteria.
Hot Bituminous Pavement to be placed under NHDOT Section 401 “Method Requirements” (not
“QC/QA”).
Specific pavement mix and thickness for this contract shall be as specified in the Supplementary
Conditions or directed by the Engineer.
Testing:
ITEM 403.11 - HOT BITUMINOUS PAVEMENT (METHOD
SPECIFICATION), MACHINE METHOD
ITEM 403.119 - HOT BITUMINOUS PAVEMENT (METHOD
SPECIFICATION), MACHINE METHOD, HIGH STRENGTH
A. SCOPE
This work shall consist of furnishing and placing bituminous pavement to the depth shown on
the plans or ordered by the Engineer. Work shall also include obtaining asphalt samples and
asphalt cores on behalf of the City for quality control testing.
B. MATERIALS AND CONSTRUCTION
C. MEASUREMENT AND PAYMENT
This item shall be measured by the Square Yard of Reclaimed Stabilized Base Processed in
Place, 14” Deep. Payment for this item shall be at the contract unit price per Square Yard. This
payment shall also include all materials, labor, equipment, and all else needed to complete the
work under this item.
Contractor shall record the square yard of reclaimed area for each street. Payment is contingent
upon submittal of quantities in a per street format.
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ITEM 306.114 - RECLAIMED STABILIZED BASE PROCESSED IN
PLACE, 14” DEEP
A. SCOPE
ITEM 304.32 -CRUSHED GRAVEL FOR SHOULDER LEVELING
A. SCOPE
This work shall consist of furnishing and placing crushed aggregate to raise the edge of the
roadway shoulders as shown on plans or directed by the Engineer.
B. MATERIALS AND CONSTRUCTION
