Addendum No 1_Issued_6_12_18.pdf

Addendum #1 Page 1 of 1

ADDENDUM NO. 1

DATE: June 12, 2018

PROJECT: Phase 1 Middle School Playground Phase 1 Elementary School Playground

OWNER: Whiteford Agricultural School District

BID DATE: Monday, June 25, 2018 at 1:30 pm

The following shall be incorporated into the Contract Documents dated 7 JUNE 2018.

GENERAL

Revise project name to: Phase 1 Elementary School Playground

Revise project address to: Whiteford Elementary School, 6655 Consear Road, Ottawa Lake, Michigan 49267.

PROJECT MANUAL

Revise Specification Section 01 22 00 – Unit Prices: The Specification Section 01 22 00 –Unit Prices shall replace the section of the same name in the original Contract Documents (dated 7 June 2018).

DRAWINGS

Revise Cover Sheet: The Cover sheet included with this Addendum shall replace the cover sheet in the original Contract Documents (dated 7 June 2018).

End of Addendum No. 1

Whiteford Agricultural School District UNIT PRICES Phase 1 Middle School Playground 01 22 00 - Page 1 of 5 OHM Project #6511-17-0030 6/7/2018

SECTION 01 22 00 - UNIT PRICES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes administrative and procedural requirements for unit prices.

B. Related Requirements:

1. Section 01 21 00 "Allowances" for procedures for using unit prices to adjust quantity allowances.

1.2 DEFINITIONS

A. Unit price is an amount incorporated into the Agreement, applicable during the duration of the Work as a price per unit of measurement for materials, equipment, or services, or a portion of the Work, added to or deducted from the Contract Sum by appropriate modification, if the scope of Work or estimated quantities of Work required by the Contract Documents are increased or decreased.

1.3 PROCEDURES

A. Unit prices include all necessary material, plus cost for delivery, installation, insurance, applicable taxes, overhead, and profit.

B. Measurement and Payment: See individual Specification Sections for work that requires establishment of unit prices. Methods of measurement and payment for unit prices are specified in those Sections.

C. Owner reserves the right to reject Contractor's measurement of work-in-place that involves use of established unit prices and to have this work measured, at Owner's expense, by an independent surveyor acceptable to Contractor.

D. List of Unit Prices: A schedule of unit prices is included in Part 3. Specification Sections referenced in the schedule contain requirements for materials described under each unit price.

http://contact.arcomnet.com/ContentContact.aspx?sect=012200&ver=09/01/15&format=SF&sid=11456

Phase 1 Middle School Playground 01 22 00 - Page 2 of 5

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 SCHEDULE OF UNIT PRICES

A. Unit Price No. 1 - Mobilization:

1. The completed work as measured for MOBILIZATION will be paid for at the contract unit price for the following contract item (pay item):

The lump sum price shall be payment in full for all preparatory work and operations which may include, but is not limited to, the following items:

1. The movement of personnel, equipment, supplies, and incidentals to the project site.

2. Other work and operations that must be performed.

3. Expenses incurred, prior to beginning work on the various contract items on the project site.

4. Pre-construction costs, exclusive of bidding costs, which are necessary direct costs to the project rather than directly attributable to other pay items under the contract.

5. Permits, bonds, etc.

The pay item will state the maximum amount that can be bid. When the percentage of the original con-tract amount earned is less than 5 percent, the costs of project specific bonding, insurances, and permits will be reimbursed when a paid invoice is received by the Construction Observer. The costs of these will then be made in accordance with the Partial Payment Schedule shown below. The original contract amount is the total value of all contract items including the mobilization item. The percentage earned is exclusive of the mobilization item. The total sum of all payments for this item shall not exceed the origi-nal contract amount bid for mobilization, regardless of the fact that the Contractor may have, for any rea-son, shut down his work on the project, moved equipment away from the project and then back again, or for additional quantities or items of work added to the contract.

Partial Payment Schedule Percentage of Original Percentage of Bid Price Contract Amount Earnedfor Mobilization Allowed

5 50 10 75 25 100

2. Unit of Measurement: LS

B. Unit Price No. 2 - Excavation:

1. Description: The contract lump sum price shall be payment in full for all labor, materials, and equipment necessary to perform all earthwork necessary for the construction of the project.

The contract lump sum price shall include items such as excavating, grading, and compacting earth as well as stockpiling and finish grading. Furnishing, grading, and compacting suitable embankment mate-

Phase 1 Middle School Playground 01 22 00 - Page 3 of 5 rial as well as removing excess or unsuitable material shall also be considered as part of project earth-work. In addition, removing topsoil and vegetation, root trimming, clearing, brushing, and removal of trees under 6 inches in diameter shall be considered as part of the work unless separate pay items have been included in the bid form.

2. Unit of Measurement: CY.

C. Unit Price No. 3 – Handling/Disposal of Spoils:

1. Description: The contract unit price shall be payment in full for all labor, materials, and equipment necessary to dispose of spoils offsite unless otherwise directed by the owner or Architect.

2. Unit of Measurement: LS.

D. Unit Price No. 4 – Erosion Control, Silt Fence:

1. Description: Silt fence shall be measured in place horizontally by linear feet. The length shall be measured along the top of fence from end of fence to end of fence.

The contract unit price shall be payment in full for all labor, materials, and equipment necessary to fur-nish, install, and maintain the silt fence in accordance with the plan notes and details. Removal and dis-posal of the silt fence and accumulated sediment upon final completion of the project shall be considered as included in the work. Placement and maintenance of stone outlet filters at low points along the silt fence line shall also be considered as included in the silt fence work. Maintenance work will include re-moval and replacement of silt fence and outlet filters as directed by the Engineer. Restoration of dis-rupted areas shall be paid for separately under the appropriate surface restoration pay items.

2. Unit of Measurement: FT.

E. Unit Price No. 5 – Aggregate Base:

1. Description: Aggregate base course shall be measured in place by square yards. The area shall be based upon the average length and width measurements of the aggregate placement area as determined by the Construction Observer. Depth measurements will be taken as necessary in order to verify the aggregate base course thickness.

The contract unit price shall be payment in full for all labor, materials, and equipment necessary to place, grade, and compact the aggregate base course materials. Any earth excavation, subgrade preparation, or material disposal that is required for the aggregate base course placement shall be considered as in-cidental to the work unless separate pay items have been included in the bid form for earthwork.

2. Unit of Measurement: SY.

F. Unit Price No. 6 – HMA:

1. Description: HMA pavement construction shall be measured in place by square yards and shall be based upon the pavement length and width measurements as determined by the Engineer. Longitudinal measurements shall be made along the centerline of pavement from end to end. Transverse measurements shall extend from edge of pavement to edge of pavement. The Contractor must provide certified weight delivery tickets to the Construction Observer.

The contract unit price shall be payment in full for all labor, materials, and equipment necessary to con-struct the HMA pavement in accordance with the plan details. Furnishing and applying bond coats, pavement compaction, and protection of the work shall all be considered as incidental to HMA pavement construction. For bike or safety path paving, the contract unit price shall also include the application of a

Phase 1 Middle School Playground 01 22 00 - Page 4 of 5 suitable soil sterilant (Pramitol 25E or approved equal) on the Subgrade prior to paving. The application method and coverage rate shall be in accordance with the manufacturer’s recommendations.

2. All HMA materials, installation methods and application rates shall be per MDOT 2012 Standard Specifications for Construction unless otherwise noted on the plans.

3. Unit of Measurement: SY.

G. Unit Price No. 7 – Line Painting, Courts:

1. Description: The contract lump sum price shall be payment in full for all labor, materials, and equipment necessary to furnish and install the pavement markings in accordance with the plan details and the manufacturer’s instructions. All sweeping and preparatory work as well as traffic control and temporary protection of newly placed markings shall be considered as incidental to the pavement marking work. Removal of any temporary pavement markings shall also be considered as incidental unless the Bid Form already includes pay items for removing temporary markings

2. Unit of Measurement: LS.

H. Unit Price No. 8 – Contractor Staking:

1. Description: The contract lump sum price shall be payment in full for all labor, materials and equipment necessary to install staking (or other approved method for marking by the Engineer) of the proposed paving at the locations indicated on the plans. Stakes, posts, paint, hardware, and all preparatory work necessary to ensure that the markings are clearly visible shall be considered as incidental to the contractor staking work.

2. Unit of Measurement: LS.

I. Unit Price No. 9 – Basketball Hoop, Install:

Description: The contract unit price shall be payment in full for all labor, materials, and equipment nec-essary to install the basketball hoop in accordance with manufacturer specifications. Coring, drilling, concrete foundations, bracing posts, and additional hardware shall all be considered as included in the basketball hoop installation work.

Basketball Hoop shall be furnished by the owner.

1. Unit of Measurement: EA.

J. Unit Price No. 10 – Pic-Nic Table:

1. Description: The contract unit price shall be payment in full for all labor, materials, and equipment necessary to install the Pic-Nic Table in accordance with the plan details and manufacturer specifications. Concrete foundations, bracing posts, and additional hardware shall all be considered as included in the pic-nic table work.

2. Unit of Measurement: EA.

K. Unit Price No. 11 – Trash Receptacle:

1. Description: The contract unit price shall be payment in full for all labor, materials, and equipment necessary to install the Trash Receptacle in accordance with the plan details and manufacturer specifications. Concrete foundations, bracing posts, and additional hardware shall all be considered as included in the trash receptacle work.

2.

3. Unit of Measurement: EA.

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L. Unit Price No. 12 - Contingency:

1. Description: Contingency allowance

2. Unit of Measurement: LS.

END OF SECTION 01 22 00

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