RFQ_-_Attachment__1_Section_C_-_SOW-Specifications.pdf

12010919Q0100, Replacement of Trail Bridge at Windfall Lake

ATTACHMENT #1

SECTION C

STATEMENT OF WORK/SPECIFICATIONS

C.1 PROJECT SCOPE

This project is comprised of all required labor, equipment and materials necessary to perform the following work including, but not limited to, bridge removal, excavation, installation of structures, backfill, trail construction and soil erosion control.

NOTE: The drawings and specifications include information for the bridge at MP 1.119. This is not included in this contract. This is for the bridge at MP 2.286 only.

Bridge at Trail MP 2.286 Remove and dispose of existing bridge. The existing bridge consists of four steel open web joists, timber deck, timber handrail and timber abutments. Furnish and install new bridge consisting of four steel open web joists, timber deck, steel cable handrail and glu-lam timber abutments. The steel joists are to be designed by the manufacturer. The work includes all necessary excavation and backfill for the new bridge abutments.

Trail construction work includes short re-alignment of the existing trail, construction of new trail approaches leading to bridge and construction of timber crib steps.

C.2 PROJECT LOCATION

The work site is located on the Tongass National Forest, Juneau Ranger District, north of Juneau, AK. The nearest town is Auke Village. The bridge sites can be accessed only by foot on the Windfall Lake Trail.

Herbert Road is currently closed at Highway 7 due to streambank erosion.

C.3 FP-14 Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects The FHWA Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects FP-14 are part of this solicitation and any resultant contract.

Copies of the FHWA Standard Specifications for Construction of Roads and Bridges are available from:

Government Book Store 915 Second Avenue Seattle, WA 98714 Phone: 206.553.4270 Fax: 206.553.6717

Or online at: http://bookstore.gpo.gov/

SPECIAL NOTE: The specification contained in this contract is a list of major special project specifications applicable to this contract. Other specifications referred to within these specifications (even though not specifically listed) or contained in the 2014 FHWA Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects FP14 are also fully applicable to the solicitation and any resultant contract.

C.4 SPECIFICATIONS AND SPECIAL PROJECT SPECIFICATIONS LIST

101 - Terms, Format, and Definitions 102 - Bid, Award, and Execution of Contract 103 - Scope of Work 104 - Control of Work 105 - Control of Material 106 - Acceptance of Work 107 - Legal Relations and Responsibility to the Public 108 - Prosecution and Progress 109 - Measurement and Payment 151 - Mobilization 152 - Construction Survey and Staking 153 - Contractor Quality Control 155 - Schedules for Construction Contracts 157 - Soil Erosion and Sediment Control 201 - Clearing and Grubbing 203 - Removal of Structures and Obstructions 208 – Structure Excavation and Backfill for Selected Major Structures 209 - Structure Excavation and Backfill 210 – Trail Work 302 – Minor Crushed Aggregate 563 - Paint 571 – Open Web Steel Joists

SPECIAL NOTE: The above is a list of major specifications applicable to this contract.

Other specifications referred to within these specifications (even though not specifically listed) are also fully applicable to the solicitation and any resultant contract.

C.5 USE OF PREMISES

a) Obtain written approval from the Contracting Officer before mobilizing to the site for the construction phase of the project.

(b) Access down the old Herbert River Road will be available. This access gate must remain locked after work hours and closed to the public for the duration of the project.

C.6 CONTRACTOR'S USE AND MAINTENANCE OF EXISTING ROADS

The Contractor is authorized to use roads in the immediate construction project area for performance of work under this contract. Such roads are those which are necessary for direct access approved work areas. The roads authorized for use will be subject to the following general conditions:

(a) Federal Regulations contained in 36 CFR 261.12; except vehicle weight will not exceed that of

AASHTO HS20-44 and/or U80 Loading. Submit written requests to the CO for approval to use L90 and U102 overload Loadings on roads authorized for use. Regulations prohibit damaging a road or blocking a road open to use by others, except as otherwise provided in Special Project Specification 104.

(b) The Government will not snowplow roads for the Contractor's use. The Contractor may snowplow any road designated for his use. A permit defining snowplowing requirements is required and will be issued by the District Ranger, upon request by the Contractor. Repair any damage to the road structure caused by snow removal operations. Vehicles, other than conventional over-the-snow vehicles (snowmobiles), will not be permitted to use roads when there is an average of more than 4” of snow unless the road has been snowplowed.

(c) The Contractor is responsible for and will perform road maintenance on Forest Service roads in the construction area commensurate with his use. Perform road maintenance at such intervals that prevent deterioration of the roadway, or as directed by the Contracting Officer.

C.7 CONSTRUCTION STAKES, LINES, AND GRADES

Perform all construction staking in accordance with the requirements of Section 152.

C.8 AVIATION OPERATIONS

(a) During helicopter operations ensure trail is closed and notice signs are posted at the Windfall Lake

Trailhead, Windfall lake Cabin trail/Montana creek intersection, and at the Montana Creek trailhead.

During closures provide a professional appearing “Trail Closed” sign. Provide barriers at the Windfall trailhead and at the intersection of Windfall Trail/Montana Creek trail.

(b) Provide public notification in the newspaper and radio two days before operations are to begin.

(c) Do not allow helicopter sling loads directly over persons on the ground.

C.9 NOTIFICATION OF WORK SCHEDULE

At the pre-work meeting provide a proposed schedule of work showing dates of major work items. Also incorporated into this contract is FAR 52.236-15, Schedules for Construction Contracts.

C.10 PRODUCT SUBSTITUTION

Any modification of other items, designs, materials, products or equipment (including Government-furnished property), made necessary because of a substitution, will be the responsibility of the Contractor without adjustment in contract price or time. The Contracting Officer's approval of any substitute will not affect the Contractor's responsibility for such modification. Any and all substitutions will be requested by the Contractor after award of the contract has been made. No approvals will be made prior to award.

A. When submitted within 30 days after contract award, the Contracting Officer will consider formal requests for substitution of products, equipment and methods, in place of those specified. Requests submitted after 30 days will be considered only in case of product unavailability or other conditions beyond the control of Contractor. Requests shall provide the information and be in the format as specified in paragraph B below.

B. Submit separate request for each substitution. Support each request with:

1. Complete data substantiating compliance of proposed substitution with requirements stated in contract documents:

a. Product identification, including manufacturer's name and address.

b. Manufacturer's literature; identify:

1) Product description

2) Reference standards

3) Performance and test data

c. Samples, as applicable

d. Name and address of similar projects on which product has been used, and date of each installation.

e. Comparative data of item to be deleted by proposed substitution. Include drawings to same (or larger) scale as pertinent portion of contract documents and marked to show how differences will be accommodated.

f. Show complete system/assembly as revised to accommodate proposed alternate for difference in performance, size, configuration, connections, service, accessibility, or any other significant characteristics.

g. Show complete layout of system except that which is identical to contract documents unless unchanged portion must be shown to indicate clearances, etc.

h. Include complete detail drawings of supports for all substitute equipment and complete load calculations for adequacy of support prepared and signed by a registered structural engineer.

1. Itemized comparison of the proposed substitution with product specified; list significant variations.

2. Data relating to changes in construction schedule.

3. Any effect of substitution on separate contracts.

4. List of changes required in other work or products.

5. Accurate cost data comparing proposed substitution with product specified.

6. Proposed amount of change to the contract.

7. Designation of required license fees or royalties.

8. Designation of availability of maintenance services, sources of replacement materials.

C. Substitutions will NOT be considered for acceptance when:

1. They are merely indicated or implied on shop drawings or product data submittals without a formal request from Contractor.

2. They are requested directly by a subcontractor or supplier.

3. Acceptance will require substantial revision of contract documents.

4. Substitution has not been requested in accordance with this and related clauses.

D. Substitute products shall not be ordered or installed without written acceptance of the Contracting Officer.

E. Contracting Officer will determine acceptability of proposed substitutions.

F. Number of Substitution Submittals: Only one proposed alternative will be considered for each item. Provide specified item if substitution proposal is rejected.

Contractor’s Representation & Responsibility

A. In making formal request for substitution the Contractor represents he/she:

1. Have investigated proposed product and determined that it is equal to or superior in all respects to that originally specified.

2. Will provide same warranties and bond for substitute as for originally specified product.

3. Will coordinate installation of accepted substitution into the work, and will make such changes as may be required for the work to be complete in all respects.

4. Will waive claims for additional costs caused by substitution, which may subsequently become apparent.

5. Cost data is complete and includes related costs under the contract, but not:

a. Costs under separate contracts.

b. Contracting Officer costs for redesign or revision of contract documents.

B. The Contractor assumes full responsibility that the substitution and/or alternate items or procedures proposed will meet the job requirements.

C. The Contractor is solely responsible for the cost of redesign and modifications to this and other parts of the work caused by the substitutions or alternates furnished.

Contractor’s Representation & Responsibility