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  2. Finance Committee - Agenda - 3/17/2021 - P427

Finance Committee - Agenda - 3/17/2021 - P427

By dnadmin on Mon, 11/07/2022 - 13:46
Document Date
Fri, 03/12/2021 - 12:03
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 03/17/2021 - 00:00
Page Number
427
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__031720…

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

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved NHDOT Sections 401, 403, and 411 as amended
herein.

Surface preparation shall be subsidiary and shall include (but is not limited to) weed removal,
occasional pruning of trees, and removal of any vegetation impeding the placement of
bituminous pavement. The existing surface shall be thoroughly dry and swept free of all dust,
dirt and loose material (including winter sand).

A tack coat shall be applied immediately prior to placement of hot bituminous pavement. Tack
shall also be applied to every cold joint on driveways, side streets, and where directed by the

Engineer. Tack is subsidiary.

The Contractor shall prevent any materials from entering drainage structures and shall clean out
structures as directed by the Engineer if materials enter them.

The Contractor shall correct drainage problems, as directed by the Engineer, when problems can
be corrected by placing asphalt.

The Contractor shall provide all materials, labor, equipment, and transportation necessary to tie
in areas at least 1 foot in from the edge of roadway. Contractor shall use a 1 ton steel drum roller
or heavier for compaction of these areas.

All Hot Bituminous Pavement Job Mixes require shop drawing approval.

Asphalt Binder grade for all Hot Bituminous Pavement Job Mixes shall be PG 64-28 unless
otherwise specified by the Engineer.

Asphalt Binder grade for all Hot Bituminous High Strength Pavement Job Mixes shall be PG 76-
28 unless otherwise specified by the Engineer.

All nominal aggregate Hot Bituminous Pavement Job Mixes shall conform to 75 Gyration
superpave mix design criteria.

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Finance Committee - Agenda - 3/17/2021 - P427

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