01 30 00.10.pdf

Reroofing Ohio River Locks and Dams Mongomery, New Cumberland, Pike Island & Hannibal Locks and Dams

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 30 00.10

GENERAL REQUIREMENTS

PART 1 GENERAL

1.1 Description of Work

1.2 REFERENCES

1.3 CONTRACTOR RESPONSIBILITIES

1.3.1 General

1.3.2 Access to Work Areas

1.3.3 Protection of Work Areas

1.3.4 Licenses and Permits

1.4 DRAWINGS

1.4.1 Contract Drawings

1.4.2 Reference Drawings

1.5 WORK AREAS AND RESTRICTIONS

1.5.1 Work Areas

1.5.2 Hauling Materials and Equipment

1.5.3 Other Contractors

1.5.4 Storage Areas

1.5.5 Public Use

1.5.6 Utilities

1.6 Conditions of Work

1.6.1 Flammable Barge Shipments

1.6.2 Withdrawal of Equipment

1.6.3 Compensation and Extension of Contract Period, Suspension of

Work

1.7 MULTIPLE WORK SITES

1.8 DAMAGE TO WORK

1.9 INSPECTIONS AND ACCEPTANCE OF WORK

PART 2 PRODUCTS

2.1 PRODUCTS AND PARTS OF STANDARD MANUFACTURE

PART 3 EXECUTION

3.1 TESTING

3.2 IDENTIFICATION OF EMPLOYEES

3.3 PROTECTION OF MATERIAL AND WORK

3.4 OPERATION OF PROJECT FACILITIES

-- End of Section Table of Contents --

SECTION 01 30 00.10 Page 1 Bold Underlined or Struck-Through Text Revised By Amendment W911WN-09-B-0021-0003

SECTION 01 30 00.10

GENERAL REQUIREMENTS

PART 1 GENERAL

1.1 Description of Work

The general description of the work is to furnish all equipment, labor, layout of work, and supervision to construct the following:

Montgomery Locks and Dam. The location of Montgomery Locks and Dam is shown on attached "Transportation Route to Montgomery Locks and Dam" which gives directions from downtown Pittsburgh, PA.

Replace Membrane Roof on Middle Wall Operations Building (Shelter House) The existing building roof consists of ballasted EPDM membrane and urethane board insulation over a previous built-up roof which probably still exists. The roof deck consists of tapered sawdust concrete fill over cast-in-place concrete. EPDM membrane is present on the inner sides of the parapet and extends approximately twelve inches up the sides of the parapet and is terminated using a metal sealing strip screwed to the parapet.

Work on the building roof consists of removing existing ballast, EPDM membrane, insulation and built-up roofing. Install new mechanically fastened polyisocyanurate board insulation, roof drains, and modified bitumen roofing with walking pad from the upstream side to the antenna. The new roof membrane shall be extended up the inner side of the parapet and secured with mechanical fasteners as well as cold-applied adhesive. New flashing shall be installed on all pipe vents and protrusions from the roof surface. Tapered insulation shall be used to provide a minimum roof slope of 1/4 inch per foot.

Replace Membrane Roof on Land Wall Service Building The roof consists of an adhered EPDM membrane on mechanically fastened tapered insulation. The deck consists of 1-1/2" galvanized steel decking on steel joist. The work consists of removing the roof membrane, insulation, and flashing. The new roof shall be mechanically fastened composite polyisocyanurate board insulation, modified bitumen roof with walking pad to roof antennas & exhaust fan, new aluminum gravel stop and fascia. New flashing shall be installed on all pipe vents and protrusions from the roof surface. Existing roof drains can be reused. Tapered insulation shall be used to provide a minimum roof slope of 1/4 inch per foot.

Replace Deck Coating on Observation Deck and Stairs of Land Wall Service Building The observation deck consisted of tapered concrete topping on precast, pre-stressed hollow core concrete units. The present deck coating is 63-300, White Elastomeric Roof Coating, manufactured by Kool Seal Incorporated. The work consists of removing existing coating from the deck, the walls under the flashing, and stairs. Install new urethane-based, SECTION 01 30 00.10 Page 2 cold-liquid-applied elastomeric waterproofing membrane with integral wearing surface to the deck, walls, stairs, and installing new wall flashing. The work is to be performed by a manufacturer-approved installer. A silicone-based liquid water repelling coating shall be applied to the inner face and top of the parapet wall. Minor repointing and concrete repairs to the parapet may be required prior to installation of the waterproofing membrane and water repelling coating.

Replace Membrane Roof on Control Shelters Nos.1, 2 & 4 The existing roof is an adhered EPDM membrane with 1-1/2" rigid board insulation. The roof deck consists of a cast concrete deck sloped to drain to one (1) 1-1/2" roof drain. The work consists of removing existing roof membrane, gravel stops and fascia, and roof drain. Install new mechanically fastened composition board/polyisocyanurate board insulation, modified bitumen roof, aluminum gravel stop/fascia, new drain, drain pipe and trench drain as indicated on the attached sketch "Pike Island L/D, New Cumberland L/D & Montgomery L/D Control Shelters Roof and Trench Drain Plan". Tapered insulation shall be used to provide a minimum roof slope of 1/4 inch per foot.

Replace Membrane Roof on Locker Room Building The existing roof is an adhered ballasted EPDM membrane and urethane board insulation, with aluminum gravel stop, and exterior roof drains. The roof deck consists of a plywood deck on wood roof trusses. The work consists of removing existing fascia/drains, water dam, roof membrane, and insulation. Install new mechanically fastened taper composition polyisocyanurate board insulation, modified bitumen roofing, aluminum gravel stop, and fascia/drains. Tapered insulation shall be used to provide a minimum roof slope of 1/4 inch per foot.

New Cumberland Locks and Dam. The location of New Cumberland Locks Locks and Dam is shown on attached "Transportation Route to New Cumberland Locks Locks and Dam" which gives directions from downtown Pittsburgh, PA.

Replace Membrane Roof on Middle Wall Operation Building The existing roof is a ballasted EPDM membrane with urethane board insulation. The roof deck consists of precast, pre-stressed hollow core concrete unit with a light weight concrete topped.

The work consists of removing the gravel ballast, roof membrane, insulation, and flashing. In addition, the exhaust hood and silencer filter shall be removed and the roof openings blocked with wood and patched. The new roof shall be mechanically fastened composite board/polyisocyanurate board insulation, modified bitumen roof with walking pad to roof antennas, new roof drains, and replacement thru-wall flashing.

There are two (2) second floor office bay windows that have been covered with EPDM membrane. The roof was originally a ribbed steel deck with 2 inches of foam insulation board, covered by built up roofing. The roof has been covered with EPDM membrane.

Remove existing roofing and install new polyisocyanurate board insulation, modified bitumen roof, aluminum gravel stop, and fascia.

SECTION 01 30 00.10 Page 3

Replace Membrane Roof on Land Wall Storage Garage The existing roof is a ballasted EPDM membrane, urethane board insulation, with aluminum gravel stop, and exterior roof drains.

The roof deck consists of 1-1/2" galvanized steel decking on steel joist. The work consists of removing existing gravel ballast, roof membrane, insulation, gravel stop, and fascia. Install new mechanically fastened composition polyisocyanurate board insulation, modified bitumen roofing, roof drains, aluminum gravel stop, and fascia.

Replace Membrane Roofs on Control Shelters Nos. 2 & 4 The existing roof is an EPDM membrane attached to wood nailers.

The original roof consists of a cast-in-placed concrete level deck and had a built up roof, insulation, gravel stops, and fascia.

The work consists of removing existing roof membrane and nailers, and EPDM membrane. Install mechanically fastened composition board/polyisocyanurate board insulation, modified bitumen roof, aluminum gravel stop/fascia, new roof drain, drain pipe and trench drain as indicated on the attached sketch "Pike Island L/D, New Cumberland L/D & Montgomery L/D Control Shelters Roof and Trench Drain Plan". Tapered insulation shall be used to provide a minimum roof slope of ¼ inch per foot.

Replace Built-Up Roofs on Service Bridge Piers - Land Wall Pier, Middle Wall Pier, & Pier No 12 The three (3) service bridge piers consists of built-up roof on a cast-in-place sloped concrete deck. Install new cover board, modified bitumen roofing, reglet, and roof drain. The new roof membrane shall be extended up the inner side of the parapet onto the top of the parapet and secured with mechanical fasteners as well as cold-applied adhesive. Aluminum coping shall be installed to cap the parapet and cover the upper end of the roof membrane.

Pike Island Locks and Dam. The location of Pike Island Locks and Dam is shown on attached "Transportation Route to Pike Island Locks and Dam" which gives directions from downtown Pittsburgh, PA.

Replace Built-Up Roof on Middle Wall Operations Building The existing roof consists of built up roofing with aluminum fascia and gravel stop. The roof deck consists of sloped lightweight concrete fill on precast concrete roof units. The work consists of removing existing roof membrane, roof drains, insulation, and fascia/gravel stop. The new roof shall be mechanically fastened composite board/polyurethane board insulation, modified bitumen roofing with walking pad to roof antennas, new roof drains, new aluminum fascia/gravel stop.

Tapered insulation shall be utilized to provide a minimum roof slope of 1/4 inch per foot.

Replace Membrane Roof on Land Wall Service Building The existing roofing consists of adhered EPDM membrane and urethane board insulation. The roof deck consists of sloped lightweight concrete fill on precast concrete roof units. The work consists of removing existing EPDM roof membrane, insulation, and gravel stop/fascia. The new roof shall be mechanically fastened composite board/polyurethane board insulation, modified bitumen roofing, new aluminum gravel stop/fascia. Tapered insulation shall be utilized to provide a minimum roof slope of 1/4 inch per foot.

SECTION 01 30 00.10 Page 4

The existing drains shall be adjusted to provide proper drainage or new drains shall be installed.

Replace Built-up Roofs on Four (4) Middle Wall Control Shelters The existing roofing consists of ballasted built-up roofing, 2" rigid insulation, aluminum gravel stops/fascia. The roof deck consists of cast-in-place concrete. The work consists of removing existing built up roofing, insulation, remove old drains, and gravel stops/fascia. Install new mechanically fastened composition board/polyisocyanurate board insulation, modified bitumen roof, aluminum gravel stop/fascia, one new drain, drain pipe and trench drain as indicated on the attached sketch "Pike Island L/D, New Cumberland L/D & Montgomery L/D Control Shelters Roof and Trench Drain Plan". Tapered insulation shall be used to provide a minimum roof slope of ¼ inch per foot to drain.

Replace Built-up Roofs on Land Wall and Middle Wall Service Bridge Piers The existing roofing consists of built-up roofing with 1/8" aluminum flashing secured by stainless steel counter sunk screws.

The roof deck consists of cast-in-place concrete sloped to the drain. The work consists of removing existing built up roofing, drain, and cap flashing. The new roof shall be modified bitumen roofing, install a new drain, and aluminum cap flashing.

Hannibal Locks and Dam. The location of Hannibal Locks and Dam is shown on attached "Transportation Route to Hannibal Locks and Dam" which gives directions from downtown Pittsburgh, PA.

Replace Built-Up Roof on Middle Wall Operations Building The existing roof consists of built up roofing with aluminum fascia and gravel stop. The roof deck consists of sloped lightweight concrete fill on precast concrete roof units. The work consists of removing existing roof membrane, roof drains, insulation, and fascia/gravel stop. The new roof shall be mechanically fastened composite board/polyurethane board insulation, modified bitumen roofing with walking pad to roof antennas, new roof drains, new aluminum fascia/gravel stop.

Provide pipe supports every every six (6) feet for the conduit to the spot light. New flashing shall be installed on all pipe vents and protrusions from the roof surface. Tapered insulation shall be utilized to provide a minimum roof slope of 1/4 inch per foot.

Replace Membrane Roof on Land Wall Service Building The existing roofing consists of adhered EPDM membrane and urethane board insulation. The roof deck consists of sloped lightweight concrete fill on precast concrete roof units. The work consists of removing existing EPDM roof membrane, insulation, gravel stop/fascia. The new roof shall be a mechanically fastened composite board/polyurethane board insulation, modified bitumen roofing, new aluminum gravel stop/fascia. New flashing shall be installed on all pipe vents and protrusions from the roof surface. Tapered insulation shall be utilized to provide a minimum roof slope of 1/4 inch per foot. The existing drain shall be adjusted to provide proper drainage or a new drain shall be installed.

Replace Built-Up Roofs on Four (4) Middle Wall Control Shelters

SECTION 01 30 00.10 Page 5

The existing roofing consists of ballasted built-up roofing, 2" rigid insulation, aluminum gravel stops/fascia. The roof deck consists of cast-in-place concrete. The work consists of removing existing built up ballast, insulation, old drains (4) ,and gravel stops/fascia. Install new mechanically fastened composition board/polyisocyanurate board insulation, modified bitumen roof, aluminum gravel stop/fascia. New flashing shall be installed on all pipe vents and protrusions from the roof surface. Tapered insulation shall be used to provide a minimum roof slope of ¼ inch per foot to drain. The existing drain shall be adjusted to provide proper drainage or a new drain shall be installed.

1.2 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only.

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2008) Safety and Health Requirements Manual

1.3 CONTRACTOR RESPONSIBILITIES

1.3.1 General

Responsibilities of the Contractor include, but shall not be limited to, all planning, programming, administration, coordination, and management to ensure that all work is performed in accordance with all laws, regulations, codes or directives. The Contractor shall be responsible for ensuring that the work performed meets or exceeds the requirements of the contract. The Contractor shall perform all related Contractor administrative services necessary to perform the work, such as quality control, contractor financial control, and maintenance of accurate and complete records and files. The Contractor shall also be responsible for establishing and executing programs required to ensure that all work is performed in strict accordance with all health, safety and environmental laws, regulations, codes and directives, to protect the general public, as well as Contractor and Government employees.

1.3.2 Access to Work Areas

It is noted that various work areas at each facility may include areas that are located on the Lock walls or dam piers. The Contractor shall be fully responsible for determining the methods used to transport materials and equipment to and from the work sites as well as the removal of waste materials from the work sites. The Contractor shall ensure that his operations will not interfere with the operation of the project or the duties of project personnel. In no case shall navigation be interrupted for the convenience of the Contractor. Scaffolding, transport of materials and equipment shall be the responsibility of the Contractor.

1.3.3 Protection of Work Areas

The Contractor shall be responsible for maintaining the work areas and Government property in the condition it existed prior to construction. The Contractor shall ensure adequate protective measures are in place to prevent damage from the Contractor's operations. The Contractor shall

SECTION 01 30 00.10 Page 6 ensure that underlying and nearby surfaces are protected from heat, spills or other damage. The Contractor shall promptly remove all spillages of asphalt or other materials in a acceptable manner.

1.3.4 Licenses and Permits

The Contractor shall be responsible for complying with all state or local contractor licensing or registration laws. The Contractor shall be responsible for furnishing qualified personnel for work which requires specialized registration or training.

1.4 DRAWINGS

1.4.1 Contract Drawings

The contract drawings reflect the work to be performed under this contract. In accordance with Section 00800 SPECIAL CONTRACT REQUIREMENTS, paragraph CONTRACT DRAWINGS, MAPS, AND SPECIFICATIONS, the Contractor shall check all such drawings immediately upon receipt, and verify the figures, dimensions, and the representation of the work, and shall promptly notify the Contracting Officer of any discrepancies. Any omissions from the drawings or misdescription of details of the work which are manifestly necessary to carry out the intent of the drawings, or which are customarily performed, shall not relieve the Contractor from performing such omitted or misdescribed details of work.

The following sketches are applicable to this work.

Drawing No. Title PINCMT-1 Pike Island L/D, New Cumberland L/D & Montgomery L/D Control Shelters Roof and Trench Drain Plan

FLASH-1 Typical Parapet Flashing Detail

1.4.2 Reference Drawings

Reference drawings show existing conditions to the best knowledge of the Government. Unless otherwise noted, dimension, elevations, and other features shown on contract drawings, are generally based on the reference drawings supplemented by field surveys. The Government cannot guarantee the accuracy of the dimensions, elevations, and features shown on reference drawings or on contract drawings which are based on the reference drawings, and it shall be the responsibility of the Contractor, whenever necessary, to verify all elevations and the dimensions by measurements in the field.

All elevations are referenced to the local datum used for the original construction of the structure. The Contractor shall verify elevations and dimensions before laying out the work. The Contracting Officer shall be notified of any discrepancies prior to commencing work.

The following reference drawings are applicable to this work.

Montgomery Locks and Dam

Drawing No. Title

Middle Wall Operation Building (Shelter House) ORB 9-2 Shelter House, Sheets 1 thru 7

SECTION 01 30 00.10 Page 7

Land Wall Service Building O-LMO-79/4.1 Second Floor and Roof Plans O-LMO-79/5.1 Elevations O-LMO-79/6.1 Sections O-LMO-79/7 Sections O-LMO-79/8.1 Details - Sections B-B O-LMO-79/9 Sections O-LMO-79/10 Concrete Stair Details

Middle Wall Control Shelters O-LMO-79/16.1 Plans, Elevations, Sections and

Locker Room Building O-LMO-79/17.1 Second Floor and Roof Plans

New Cumberland Locks and Dam

Drawing No. Title

Service Bridge Piers LW, MW, & No.12 O-LNC-20/53.1 Lock Bridge Piers, Land Wall Pier O-LNC-20/54.3 Lock Bridge Piers, Middle Wall Pier O-LNC-40/8.4 Dam, Pier No. 12 Stairway

Middle Wall Operations Building O-LNC-70/1.3 Operation Building, Floor Plans, Room Schedule O-LNC-70/2A Operation Building, Elevations O-LNC-70/3.4 Operation Building, Sections, Sections and Miscellaneous Details O-LNC-70/4.3 Operation Building, Door, Window, and Miscellaneous Details O-LNC-70/5.3 Operation Building, Structural Steel and Reinforcing Plans, Sections, Elevations, and Details O-LNC-70/6.2 Operation Bldg, Plumbing and & Heating Plans, Diagrams, & Detail O-LNC-70/7.2 Operation Building, Equipment Plans O-LNC-70/10.1 Operation Building, Miscellaneous Details

Land Wall Storage Garage NC-LWSG-1 Sketch of Building

Middle Wall Control Shelters O-LNC-79/3.1 Control Station Shelters, Plan, Elevations, Sections and Details

Pike Island Locks and Dam

Drawing No. Title

Replace Membrane Roof on Land Wall and Middle Wall Service Bridge Piers O-LPI-20/53.1 Lock Bridge Piers, Land Wall Pier O-LPI-20/54.1 Lock Bridge Piers, Middle Wall Pier O-LPI-20/56.1 Lock Bridge Piers, Land Wall Pier - Stairway O-LPI-20/57.1 Lock Bridge Piers, Middle Wall Pier - Elevator

SECTION 01 30 00.10 Page 8

O-LPI-20/62.1 Lock Bridge Piers, Miscellaneous Details

Replace Membrane Roof on Middle Wall Operations Building O-LPI-70/1.1 Operation Building, Floor Plans, Room Schedule O-LPI-70/2A.1 Operation Building, Elevations O-LPI-70/3.1 Operation Building, Sections, Door and Window Schedules, Miscellaneous Details O-LPI-70/4.2 Operation Building, Sections, Door, Window Stairs and Miscellaneous Details O-LPI-70/5.1 Operation Building, Structural Steel and Reinforcing, Plans, Sections, Elevations, and Details O-LPI-70/6.1 Operation Building, Plumbing and & Heating Plans, Diagrams, and Details

Replace Membrane Roof on Land Wall Service Building O-LPI-79/1.3 Service Building, Plans and Sections, Piping Diagrams - Heating Facilities O-LPI-79/2.4 Service Building, Elevations, Roof Plan and Miscellaneous Details O-LPI-79/3.1 Service Building, Structural Plans and Details

Replace Membrane Roof on Four Middle Wall Control Shelters O-LPI-79/4.1 Control Station Shelters, Plan, Elevations, Sections and Details

Hannibal Locks and Dam

Drawing No. Title

Middle Wall Operations Building O-LHA-70/1.3 Operation Building, Floor Plans, Room Schedule O-LHA-70/2.3 Operation Building, Elevations O-LHA-70/3.2 Operation Building, Sections, Door and Window Schedules, Miscellaneous Details O-LHA-70/4.2 Operation Building, Sections, Door, Window Stairs and Miscellaneous Details O-LHA-70/5.1 Operation Building, Structural Steel and Reinforcing, Plans, Sections, Elevations, and Details

Four (4) Middle Wall Control Shelters O-LHA-79/1.1 Control Station Shelters, Plan, Elevations, Sections and Details

Land Wall Service Building O-LHA-79/2.1 Service Building, Floor Plans and Room Schedule O-LHA-79/3.1 Service Building, Elevations and Sections O-LHA-79/4.1 Service Building, Framing Plan, Wall Sections & Details O-LHA-79/5.1 Service Building, Display Room and Promenade Deck, Wall Section and Details

SECTION 01 30 00.10 Page 9

1.5 WORK AREAS AND RESTRICTIONS

1.5.1 Work Areas

As required by Section 00700 CONTRACT CLAUSES, paragraph OPERATIONS AND STORAGE AREAS, all operations of the Contractor shall be confined to areas required to accomplish the work under this contract and as authorized and approved by the Contracting Officer. Work areas will be limited to the building involved and a limited area adjacent to the building as approved by the Contracting Officer. Access for Government personnel shall be maintained to all buildings and along all lock walls at all times.

1.5.2 Hauling Materials and Equipment

If the Contractor proposes to haul materials or equipment by road to the work site, such hauling shall be in accordance with all permits, bonds and other requirements of the state highway department and local authorities as applicable. No heavy hauling on public roads will be permitted until all permits and bonds have been obtained as required. The Contractor shall be responsible for investigating the load limits for local roads. All damage to transportation facilities, public or private property, or utilities caused by the Contractor's operations shall be repaired to the satisfaction of the Contracting Officer at no additional cost to the Government. Dirt, mud, debris and other materials which are deposited on the highways and roads shall be removed, as necessary or as determined by the Contracting Officer, to prevent creation of a dust nuisance or safety hazard. Upon completion of all work requiring use of the local roads, the roadways shall be restored to their preconstruction condition by cleaning and or reconstruction of damaged drainage facilities, base courses, and pavements as necessary. Repairs shall be made in the same manner as the original construction. No separate payment will be made for maintaining and restoring the condition of the roads, and all costs in connection therewith shall be considered as incidental to performance of the work.

1.5.3 Other Contractors

The Contractor is alerted to the fact that other contractors may be employed by the Government or local interests at, or in the vicinity of the site. See also Section 00700 CONTRACT CLAUSES paragraph WORK UNDER OTHER

CONTRACTS.

1.5.4 Storage Areas

Storage areas at the site will be limited to areas identified shown on the drawings and as required for performance of the work under this contract.

No other areas will be made available at the project for storage of equipment and materials. All such work and storage areas and adjacent facilities shall be protected from damage by the Contractor's operations.

Any damage caused by the Contractor's operations shall be repaired to the satisfaction of the Contracting Officer at the Contractor's expense. The Contractor's use of such storage areas shall not interfere with operation of the facilities.

1.5.5 Public Use

The Contractor's attention is directed to the fact that the work to be performed is located in areas heavily used for recreational activities by the public. It shall be the responsibility of the Contractor to provide the controls necessary to prevent any interference by the public to his

SECTION 01 30 00.10 Page 10 operations. The Government will cooperate with the Contractor in keeping the work areas clear so that the work may be performed with efficiency.

The Contractor shall schedule his work to provide for these restrictions and all costs resulting therefrom shall be considered incidental to the costs of performing the work.

1.5.6 Utilities

The Government will not make any utilities or services available to the Contractor; and the Contractor shall be responsible for furnishing all utilities and services required for performance of the work under this contract.

1.6 Conditions of Work

1.6.1 Flammable Barge Shipments

It is noted that occasional barge shipments include such materials as gasoline, propane gas or other flammable materials. The Government will usually have not more than 4 hours notice that such materials will arrive at a particular navigation lock. The Government will promptly notify the Contractor of such shipments, and the Contractor shall ensure that no exposed flames exist while such shipments are locking through the navigation lock.

1.6.2 Withdrawal of Equipment

It shall be the Contractor's responsibility to withdraw any equipment that would be subject to damage by rising water levels from such affected areas, before they are subject to damage. The Contractor shall monitor the prevailing river conditions at the project site, referring to the project river gauge, weather forecasts issued by the National Weather Services, and shall determine when to withdraw equipment. The withdrawal of equipment shall ultimately be the Contractor's decision and will not be directed by the Government. It shall be the Contractor's responsibility to determine the time necessary to make a complete and safe withdrawal of equipment.

The Contractor shall resume all work, and remobilize equipment from its moored location when a falling water condition is forecasted.

1.6.3 Compensation and Extension of Contract Period, Suspension of Work

The withdrawal of equipment is considered an incidental condition of work dictated by the nature of the work site. The Contractor's withdrawal of equipment shall not be construed as a direction on the part of the Government or Contracting Officer, under the provisions of Contract Clause SUSPENSION OF WORK, which shall not apply to this work condition. No compensation will be made to the Contractor for withdrawal of this equipment nor will any delay costs be made for the period during which work cannot be accomplished. In accordance with Contract Clause DEFAULT (FIXED PRICE CONSTRUCTION), the contract period will be extended equitably for the withdrawal of equipment.

1.7 MULTIPLE WORK SITES

The Contractor shall have the staffing, capabilities, and equipment to mobilize, manage, and complete multiple projects simultaneously, with supervision as specified herein.

SECTION 01 30 00.10 Page 11

1.8 DAMAGE TO WORK

The responsibility for damage to any part of the permanent work shall be as set forth in Section 00700 CONTRACT CLAUSES, paragraph PERMITS AND RESPONSIBILITIES. However, if, in the judgment of the Contracting Officer, any part of the permanent work performed by the Contractor is damaged by flood or earthquake, which damage is not due to the failure of the Contractor to take reasonable precautions or to exercise sound engineering and construction practices in the conduct of the work, the Contractor shall make the repairs as ordered by the Contracting Officer. An equitable adjustment in the contract price will be made pursuant to Section 00700 CONTRACT CLAUSES, paragraph CHANGES, and such adjustment shall constitute full compensation for the repairs of the permanent work. Except as herein provided, damage to all work (including temporary construction), utilities, materials, equipment and plant shall be repaired to the satisfaction of the Contracting Officer at the Contractor's expense, regardless of the cause of such damage.

1.9 INSPECTIONS AND ACCEPTANCE OF WORK

Not withstanding other provisions of this contract, all materials and work to be performed under this contract shall be inspected and accepted by the Contracting Officer or his authorized representative(s). Inspections and acceptance will be performed on phases of the work, before the next definable sequential phase of work commences, OR may be performed at the completion of all of the work, as determined appropriate by the Contracting Officer. The Contracting Officer or his authorized representative shall be the individual(s) solely authorized to reject materials, disapprove or approve any work in progress, or order or direct any revision or change to the plans and specifications as presently shown and stated.

PART 2 PRODUCTS

2.1 PRODUCTS AND PARTS OF STANDARD MANUFACTURE

All materials, supplies and articles furnished so as to be incorporated into the work under this contract shall, whenever so specified and otherwise practicable, be standard products of recognized reputable manufacturers. Standard products of manufacturers other than those specified in the contract will be accepted when it is proven to the satisfaction of the Contracting Officer, in accordance with the Section 00700 CONTRACT CLAUSES, paragraph MATERIAL AND WORKMANSHIP, that they are equal in performance, strength, durability, usefulness and convenience for the purpose intended. Any changes required in the details and dimensions shown on the drawings as a result of the substitution of standard products, other than those provided for, shall be properly made as approved by the Contracting Officer, and at the expense of the Contractor. All products specified by "similar or equal to" a particular brand name are for descriptive purposes only and are not to imply that the product is available from only that source. Each major piece of equipment furnished under the contract shall be provided with a substantial nameplate securely fastened or cast in place and clearly inscribed with the manufacturer's name, year of manufacture, principal rating data and other pertinent data.

PART 3 EXECUTION

3.1 TESTING

Where testing is specified herein to be performed by the Government, the

SECTION 01 30 00.10 Page 12

Government will perform the testing or will have the testing performed at a commercial laboratory at the expense of the Government. Where items or additional samples from items which have been previously tested and approved at the expense of the Government are required to be retested, the Government will bear the costs of such retesting. Where retesting is required because of the failure of previously tested samples, the expenses of all such retesting shall be borne by the Contractor at no extra expense to the Government. The Contractor shall pay for all additional retesting required due to subsequent test failures. Where so required for original testing, retesting will be performed either in the Government laboratories or at such commercial laboratories as may be approved by the Contracting Officer.

3.2 IDENTIFICATION OF EMPLOYEES

The Contractor shall be responsible for furnishing an identification badge/card to each employee prior to the employee working on-site and for requiring each employee engaged on the work to display identification.

Identification shall consist of name tags with the name of the Contractor and the employee's name. Additionally, a valid state driver's license is required for positive identification.

3.3 PROTECTION OF MATERIAL AND WORK

The Contractor shall at all times protect and preserve all materials, supplies and equipment of every description (including property which may be Government-furnished or owned) and all work performed. A11 reasonable requests of the Contracting Officer to enclose or specially protect such property shall be complied with. If, as determined by the Contracting Officer, material, equipment, supplies and work performed are not adequately protected by the Contractor such property may be protected by the Government and the cost thereof may be charged to the Contractor or deducted from any payments due him.

3.4 OPERATION OF PROJECT FACILITIES

Government facilities shall remain in operation at all times. The Contractor shall perform his work in a manner which will not interfere with the operation of the project facilities and the duties of Government personnel. Particular care shall be taken during all operations under this contract to prevent damage to any operating equipment or facilities at the project. The Contractor shall take all necessary precautions to ensure the safety of the workers in accordance with the applicable provisions of EM 385-1-1. Contractor operations shall be performed in such a manner to ensure that project personnel and the public are protected at all times.

-- End of Section --

SECTION 01 30 00.10 Page 13