BID ITEM DEFINITIONS
Concrete Block Wall
Four Hills Landfill
Nashua, New Hampshire
The following describes the Bid Items and the mechanism for payment to CONTRACTOR for each
completed Bid item. All incidental costs such as overhead, profit, and insurance shall be factored into
the Bid Item unit prices. All measurements are based on plan view areas and lengths without
consideration of slope, Bidders shall verify quantities provided in the Schedule of Values-Bid Item
sheet and should factor slope adjustments into their Bid Item unit prices.
Bid item No. 1 Mobilization /Demobilization
This item requires that CONTRACTOR furnish and/or deliver to the job site all labor, materials,
resources, and temporary support facilities, including but not limited to portable sanitary facilities,
and equipment necessary to perform the required Work. In addition, CONTRACTOR shall prepare
all required written plans and schedules, including but not limited to: Site-Specific Health and Safety
Plan, initial and progress construction schedules, and subcontractor work plans. One half of this
itera will be paid as part of the initial pregress payment after temporary support facilities are set up
and construction equipment and materials have been delivered to the Site. The remainder will be
paid for demobilization after the Work has been deemed substantially complete, CONTRACTOR has
provided Record Documents in accordance with the requirements of the Specifications, and
CONTRACTOR has demobilized from the Site, which shall include removal of all materials, resources,
equipment, temporary support facilities, and all remaining construction debris at the completion of
the work.
Bid Hem No. 2 Furnish and Install Concrete Blocks
This Bid Item includes all labor, materials, equipment, tools, and apparatus as necessary, to furnish
and install concrete blocks as shown on the Drawings. Note that 250 blocks have been pre-
purchased, are on-site, and shall be used in this phase of setback wall construction. CONTRACTOR
shall be responsible to provide equipment and labor necessary to transport on-site
blocks from existing location to work area. CONTRACTOR shall purchase remaining
blocks required to complete this bid item and be responsible to provide equipment and labor
necessary to transport and unload concrete blocks at the site. CONTRACTOR shall be responsible
for placing and compacting Common Borrow Fill along the east side of the east concrete block wall as
shown on the drawings. OWNER will supply the Common Borrow Fill material; however,
CONCTRACTOR will be responsible for screening Common Borrow Fill as necessary for placement
and compaction on the east side of the east wall. This item will be paid on a unit basis per linear
foot of wall constructed as specified on the Drawings.
Bid ltem No. 3 Supply and Instali Wall Lining
This item includes all labor, materiais, equipment, tools, and apparatus as necessary, to furnish and
install 60-mil HDPE Smooth Geomembrane and 10 ounce per square yard nonwoven geotextile
as specified on the Drawings. This item will be paid on a unit basis per lineal foot of wall
constructed as specified on the Drawings.
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