B
HomeLibrariesCode AISearchProjectsBookmarksAddress
FeedbackHelp Desk
Libraries
Estimate & calculate
CalculatorsChecklists
PricingLog in
Division 600 — Incidental Construction

624Mobilization

OH · 2023 (rev. 7/17/2026) Standard Specifications✓ Full text on BuildSpecBook pages 538–539 Save this section

Ask about Section 624

Get a cited answer from the section text. Click the citation to check it.

One cited answer a day is free. Start a 14-day trial for unlimited, no card required.

ITEM 624 MOBILIZATION

624.01 Description. This work consists of the preparatory work and operations including, but

not limited to, those necessary for the movement of personnel, equipment, supplies, and incidentals to the project site; for the establishment of all field offices, buildings, and ot her facilities necessary for work on the project; for all other work and operations that must be performed or costs incurred before beginning the Work on the other contract items; and for demobilization. If Mobilization is not included as a pay item in the Contract, the Department will not pay for this work separately but will consider it incidental to the other Contract Items.

624.02 Limitation. The Department will limit the sum of the partial payments specified in

624.04 A and 624.04.B to 5% of the original contract amount. The Department will pay the balance of

the lump sum amount bid, as specified in 624.04.C. If the lump sum amount bid for Mobilization exceeds 5% of the original contract amount , the Department will pay the excess upon completion of the project.

624.03 Method of Measurement. The Department will measure Mobilization as a unit,

acceptably performed.

624.04 Basis of Payment. The Department will make partial payments according to 109.09 and

as modified by the following schedule:

A.The Department will release 50 percent of the lump sum amount bid for Mobilization or 50 percent of 5% of the original contract amount , whichever is less, to the Contractor with the first estimate payable, but not sooner than 15 days after the start of work at the project site.
B.The Department will release an additional 40 percent of the lump sum amount bid for Mobilization or 40 percent of 5% of the original contract amount , whichever is less, with the first regular estimate after 10 percent of the original total contract amount, including payments for delivered materials but excluding Mobilization, is earned.
C.Upon completion of all work on the project, including final cleanup, the Department will release payment of the remaining 10 percent of the lump sum amount bid for Mobilization and any amount of the lump sum price bid for Mobilization, in excess of 5% of the original contract amount for partial payment. Final cleanup includes but is not limited to the removal of construction layout stakes and sediment and erosion control items. The Department will pay for accepted quantities at the contract price as follows: Item Unit Description 624 Lump Sum Mobilization
Referenced in this section
Sections that cite this one

Get an email when 624 changes

Ohio revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.

Source: Construction and Material Specifications, 2023 (rev. 7/17/2026) Edition. Pages 538–539 of 892. View official source ↗

Ask about this section

Scoped to Ohio Construction & Material Specifications, Section 624 — Mobilization. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.