9. GRO Water Tower LS Spec.pdf

WATER TOWER LIFE SAFETY 010150 – 1

GREAT ONYX JOB CORPS CCC GENERAL REQUIREMENTS

WATER TOWER LIFE SAFETY

GREAT ONYX JOB CORPS CIVILIAN CONSERVATION CENTER

SECTION 010150

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. Work for this project requires the contractor to be responsible for supplying all labor, materials, equipment, utilities, miscellaneous items, freight and delivery and all necessary valid licenses for the work summarized as follows:

1. Prep and repaint water tower exterior, including hatches, overflow pipes, and similar attachments.

2. Install fall protection required danger sign on ladder guard.

3. Install confined space danger signs on side-wall manway hatches and rooftop entry hatch.

4. Install anti-slip rung covers on existing fixed ladder rungs.

5. Install outlet protection on overflow pipe – 24-mesh stainless steel screen and duckbill or flapper valve.

6. Remove rope backer/oakum and caulk from tank chime/foundation seam, re-seal perimeter with product manufactured for this purpose or injection grout.

7. Tighten tank anchor bolts in accordance with tank manufacturer’s direction and tack weld lock nut in place.

8. Replace hose clamp securing grounding electrode system to tank base with clamp

UL listed for interconnection of copper conductor and carbon steel.

9. Construct landing at top of fixed ladder, tank-top guardrail, and gate system, modify existing walk-through ladder section to accommodate new construction.

10. Remove existing track-style climb device mounted to fixed ladder and replace with a cable safe climb system.

11. Furnish 2 new traveling cable grabs compatible with the cable safe climb system’s listing and cable diameter.

1.2 LOCATION

A. This project is located at the Great Onyx Job Corps Center campus located at Lat/Long:

37.248, -86.234 in Edmonson County, Kentucky. The address is 3115 Ollie Ridge Rd, Mammoth Cave, KY 42259. Driving directions can be obtained by calling the Center at

(270) 286-4514.

1.3 WORK HOURS

WATER TOWER LIFE SAFETY 010150 – 2

A. Work hours for this project are between 8:00 AM-4:30 PM Monday through Friday.

Workers are required to check-in daily at the administrative office.

1.4 USE OF PREMISES

A. Confine constructions operations to immediate area of work. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Government will occupy site and buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the work so as not to interfere with Government's day-to-day operations.

C. Keep driveways, parking areas, loading areas and entrances to buildings clear and available to Government, Government's employees, and emergency vehicles at all times.

Do not use these areas for parking or storage of materials. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government.

1.5 DEFINITIONS

A. The following terms in any combination relating to the installation of products/materials:

install, furnish, provide, or similar statements; mean that the contractor is responsible for the procurement and installation of the products unless it is specifically designated as either a government furnished item, supply only product, or spare.

1.6 STANDARDS AND CODES

A. All contract work shall adhere to the most recent version of:

1. All the International Code Council Family of codes (ICC) e.g. International

Building Code (IBC), International Fire Code (IFC), and International Mechanical Code (IMC).

2. All National Fire Protection Association (NFPA) codes and Standards e.g. , NFPA 70: National Electrical Code (NEC), NFPA 1: Fire Code, and NFPA 101- Life Safety Code.

3. Architectural Barriers Act Standards (ABA or ABAAS).

4. 29 CFR 1910 and 1926 Standards (OSHA).

5. AWWA D100.

6. Product Manufacturer’s installation instructions.

1.7 QUALIFICATIONS AND EXPERIENCE

A. Water tank modifications shall be performed by a contractor or subcontractor with a minimum of 5 years’ experience in steel potable water tank construction and maintenance.

B. When applicable to specific contract work items:

WATER TOWER LIFE SAFETY 010150 – 3

1. Welding shall be performed by AWS or ASME certified welders.

1.8 WORK RESTRICTIONS

A. Smoking is permitted on campus only in the designated smoking area.

1.9 SCHEDULE OF ITEMS

A. Schedule of Items:

1. Provide pricing for all items listed in the Schedule of Items.

2. Contract award will be made for all Base Items.

3. Optional Items may or may not be awarded, depending on funding availability.

B. Base Items (BI):

1. Base Item No. 1 –Water Tower Painting and Miscellaneous Maintenance

a. Measurement: This item is measured as a Lump Sum quantity.

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor, and incidentals to:

b. Prep and repaint water tower exterior, including hatches, overflow pipes, and similar attachments.

c. Install fall protection required danger sign on ladder guard.

d. Install confined space danger signs on side-wall manway hatches and rooftop entry hatch.

e. Install anti-slip rung covers on existing fixed ladder rungs.

f. Install outlet protection on overflow pipe – screen and flapper valve.

g. Remove rope backer and caulk from tank chime, re-seal perimeter with product manufactured for this purpose or injection grout.

h. Tighten tank anchor bolts in accordance with tank manufacturer’s direction and tack weld lock nut in place.

i. Replace hose clamp securing grounding electrode system to tank base with clamp UL listed for interconnection of copper conductor and carbon steel.

c. Deficiencies: 145128.

2. Base Item No. 2 – Guardrail, Gate, and Landing Construction

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor, and incidentals to:

i. Construct landing at top of fixed ladder, tank-top guardrail, and gate system, modify existing walk-through ladder section to accommodate new construction.

WATER TOWER LIFE SAFETY 010150 – 4

3. Base Item No. 3 – Cable Safe Climb Installation

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor, and incidentals to:

i. Remove existing track-style climb device mounted to fixed ladder and replace with a cable safe climb system.

ii. Furnish 2 new traveling cable grabs compatible with the cable safe climb system’s listing.

1.10 REQUIREMENTS FOR TOWER MAINTENANCE

A. Product, Material, and Installation Requirements.

1. Guardrail system: Furnish and install/construct a 2 (minimum) rail guardrail system with toe-kick around perimeter of domed steel water tank. Guardrail system shall comply with 29 CFR 1910.28 and related guardrail standards. The contractor may submit alternate designs for approval. Welding shall be performed by certified welders; welder shall determine appropriate welding technique and electrode for metals being welded – carbon steel to carbon steel and stainless steel to carbon steel.

a. Steel Pipe: ASTM A53, Schedule 40, hot-dipped galvanized.

b. Steel Plates and Shapes: ASTM A26.

c. Bracket and connectors:

1) Basis of Design Products: Kee Safety (models in drawings),

2) Galvanized steel or cast-iron fitting, manufacturer approved for the intended use and certified for 29 CFR 1910 compliance for structural adequacy.

d. Steel Grate: 19W4 Welded Bar, Galvanized Carbon Steel, Serrated Surface.

e. Self-Closing Guardrail Gate- Exterior Use Rated:

1) Basis of Design Product: Key Safety Model SGNA500PC.

2) Galvanized or stainless steel, 2-Rail Guardrail gate with top matching top of guardrail height. 50,000 cycle rated springs, include stop to prevent outward opening, adjust width to match ladder through section or 24” minimum width, install for clearance over operable tank access hatch.

f. Shop Primer for Galvanized Railings: Primer formulated for exterior use over zinc-coated metal and compatible with finish paint systems indicated.

g. Field apply cold galvanizing or other approved (contractor submitted) rust inhibitive primer protective finish to field welds. Contractor shall verify compatibility of new and existing finishes, primers, and coatings.

h. Miscellaneous Fasteners: Galvanized or stainless steel.

WATER TOWER LIFE SAFETY 010150 – 5

2. Ladder Safety Systems: Furnish and install the following fixed ladder safety systems.

a. Cable Safe Climb System:

1) ANSI Z359.16 Safe Climb System Manufactured for existing fixed ladder systems.

2) Basis of Design: DBI Sala LAD-SAF.

a) Cable safe climb system attached to center of existing fixed ladder, extending from base of ladder and extending above proposed landing to a tie-off point for transfer from the cable system to tank top safety systems. Include cable guides spaced according to manufacturer’s recommendations. Install and tension according to manufacturer’s requirements.

3) Traveling Cable Grabs: Furnish 2 (each) removable traveling cable grabs compatible with the cable safe climb system cable diameter and type.

a) ANSI Z359.16 and A14.3 compliant.

b) Stainless steel construction.

c) Single user, removeable traveling cable grab w/ automatic fall locking system.

b. Ladder Rung Traction:

1. Basis of Design: Safeguard Technology Anti-Slip Ladder Rung

Covers.

a. Outdoor rated ladder rung traction devices permanently adhered to ladder rungs.

b. Multi-Layer resin system with embedded alumina grit bonded to fiberglass base.

c. Adhesive, SIKAFLEX 252 or other manufacturer adhesive recommended for this application.

d. Size – full width of fixed ladder rungs, contour matched to round bar rung size.

3. Safety Signs: Furnish and install danger signs indicated on drawings, adhere to surface of danger area with compatible adhesive.

a. Standard OSHA Danger Signs.

1) Red Danger area over hazard specific text.

2) Dimensions: 5”x7” or 7”x10”.

3) Material: Laminated plastic or vinyl.

4) Text:

a) DANGER: FALL PROTECTION REQUIRED.

b) DANGER: CONFINED SPACE ENTRY PERMIT REQUIRED.

4. Chime sealant system:

WATER TOWER LIFE SAFETY 010150 – 6

a. Remove existing chime base caulk and rope backer. Clean, dry, and prepare as required by product manufacturer.

b. Furnish and install chime sealant manufacturer approved for the intended use, materials, and gap sizes.

5. Tank Recoating:

a. Utilize 3,000 psi pressure washing with biodegradable detergent with supplementary wire brushing and scraping in accordance with SSPC #2, as required to thoroughly clean the tank exterior, remove loose paint/primer, and prepare rusted areas for new finishes.

b. Spot prime rusted areas with rust inhibiting primer.

c. Paint the entire tank exterior including hatches, pipes, and other exterior parts with 2 finish coats of a compatible exterior grade 20-year warranted product.

6. Tank Overflow Protection:

a. Furnish and install State of Kentucky approved pipe outlet protections flapper valve or duckbill style outlet. Ensure product provides required ground clearance. Install 24 mesh stainless steel screening in conjunction with valve or duckbill outlet protection device.

PART 2 – PROJECT SCHEDULE

2.1 PROJECT SCHEDULE

ITEM* REQUIRED DUE DATE (calendar days)

Pre-Construction Conference

Within 10 days of Award (virtually)

Notice To Proceed (NTP)

Issued first weekday after Pre-Construction Conference

Bonds 10 days after Award

Action and Informational Submittals

12 days after NTP (CORs have 12 days to return)

Closeout Prior to CO acceptance of project

WATER TOWER LIFE SAFETY 010150 – 7

Submittals

Contract Release form and final pay request

10 days after CO acceptance of project

* All items above must be included in Contractor’s construction schedule

PART 3 – SUBMITTAL PROCEDURES

3.1 DEFINITIONS

A. Action Submittals: Written and graphic information that requires Government approval.

B. Informational Submittals: Written information that does not require Government approval. Submittals may be rejected for not complying with requirements.

3.2 PROCEDURES

A. Contractor Responsibilities

1. Review each submittal and check for compliance with the Contract Documents.

2. Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

3. Include the following information on label or cover sheet for processing and recording action taken:

a. Project name.

b. Date.

c. Name and address of Contractor.

d. Name of manufacturer.

e. Unique identifier, including revision number.

f. Number and title of appropriate Specification Section.

g. Drawing number and detail references, as appropriate.

h. Date of Contractor’s approval.

i. Statement certifying that submittal has been reviewed, checked, and approved by the Contractor for compliance with the Contract Documents.

4. The Government will not review submittals that do not bear Contractor's approval and will return them without action.

5. Unless additional copies are required for final submittal, and unless the

Contracting Officer (CO) observes noncompliance with provisions of the Contract Documents, initial submittal may serve as final submittal.

6. Submittals must be submitted in electronic PDF format. Submit to CO via email or electronic file transfer site.

7. Only final submittals with mark indicating action taken by Government are to be used for construction.

WATER TOWER LIFE SAFETY 010150 – 8

8. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

B. Processing Time: Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Government will review initial submittal within 12 calendar days.

Additional time may be needed if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. Resubmittals: If resubmittal is necessary, it will be resubmitted within 3 calendar days, and reviewed by the Government within 3 calendar days.

3.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

B. Collect information into a single submittal for each element of construction and type of product or equipment.

1. Mark up each submittal to show which products and options are applicable.

2. Include the following information, as applicable:

a. Manufacturer's written recommendations.

b. Manufacturer's product specifications.

c. Manufacturer's installation instructions.

d. Manufacturer's catalog cuts.

e. Wiring diagrams showing factory-installed wiring.

f. Compliance with recognized trade association standards.

g. Compliance with recognized testing agency standards.

C. Required Action Submittals

1. Shop Drawings for guardrail system if alternative plan is proposed.

2. Product data and installation instructions for guardrail system including the following:

a. Product data for gate.

b. Product data for rail system materials and hardware.

c. Product data for landing material and anchors.

3. Product data for biodegradable detergent.

4. Paint and Primers including warranty information.

5. Safety/danger signs.

6. Product data for ladder anti-slip rung covers.

7. Product data chime sealant system and application instructions.

8. Product data for overflow pipe outlet protection.

9. Product data on cable safe climb system and installation instructions.

10. Product data on traveling cable grabs.

3.4 INFORMATIONAL SUBMITTALS

WATER TOWER LIFE SAFETY 010150 – 9

A. Prepare and submit Informational Submittals required in the Technical Specifications in this contract, if applicable, and as indicated below:

B. Required Informational Submittals:

1. Accident Prevention Plan.

2. Construction Schedule.

3. Current licensure and/or certifications for individuals indicated in QUALIFICATIONS AND EXPERIENCE paragraph above or as required in individual technical sections.

3.5 CLOSEOUT SUBMITTALS

A. Prepare and submit Closeout Submittals, as follows:

1. One-Year Warranty on Entire Project as required by FAR 52.246–21

2. Project Record Documents.

PART 4 – TEMPORARY FACILITIES AND CONTROLS

4.1 USE OF UTILITIES

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service. The contractor is expected to provide whatever phone service he deems necessary for the duration of the project.

4.2 SANITARY FACILITIES

A. Sanitary facilities are available for use by the Contractor. Facilities must be cleaned and maintained daily.

4.3 STAGING AND STORAGE

A. Coordinate on-site staging and storage requirements with the Center Point of Contact or the Contracting Officer Representative (COR).

4.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Containerize and clearly label hazardous, dangerous, or unsanitary waste materials separately from other waste. Use of Government waste containers will not be permitted.

WATER TOWER LIFE SAFETY 010150 – 10

4.5 SAFETY AND ENVIRONMENTAL PROTECTION

A. Environmental Protection: Contractor shall provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Barricades, Warning Signs, and Lights: Comply with the national or state Manual on Uniform Traffic Control Devices (MUTCD) for erecting structurally adequate barricades, paint with appropriate colors, graphics, and warning signs/lights to inform personnel, students, and the public of possible hazards.

C. Fire Protection.

1. Store combustible materials in containers in fire-safe locations.

2. Maintain unobstructed access to fire extinguishers, fire hydrants, fire-protection facilities, stairways, and other access routes for firefighting. Prohibit smoking in hazardous fire-exposure areas.

3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition.

PART 5 – EXECUTION REQUIREMENTS

5.1 EXAMINATION

A. Before beginning work, examine areas and document existing conditions. Proceed with installation only after unsatisfactory conditions have been corrected. Proceeding with the Work indicates acceptance of surfaces and conditions.

B. Field verify all new and existing dimensions affecting the work of this contract before ordering products.

C. Immediately on discovery of the need for clarification of the Contract Documents, submit a request for information to CO. Include a detailed description of problem encountered, together with recommendations for changing the Contract Documents.

5.2 INSTALLATION

A. Locate the Work and components of the Work accurately, in correct alignment and elevation to fit with existing construction.

B. Make vertical work plumb and make horizontal work level.

C. Install per manufacturer's written instructions and recommendations.

WATER TOWER LIFE SAFETY 010150 – 11

5.3 PROGRESS CLEANING

A. Clean Project site and work areas daily, including common areas. Dispose of materials lawfully.

1. Comply with NFPA 241 requirements for removal of combustible waste materials and debris.

2. Do not hold materials more than 7 days during normal weather or 3 days if the temperature is expected to rise above 80 deg F (27 deg C).

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

5.4 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide protection and maintain conditions that ensure installed Work does not get damaged or deteriorated prior to Substantial Completion.

5.5 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching up with matching materials, and properly adjusting operating equipment.

PART 6 – CLOSEOUT PROCEDURES

6.1 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: The Date certified by the CO when construction is sufficiently complete, in accordance with the Contract Documents, so the Government can occupy or utilize the Work or designated portion thereof for the use for which it is intended, as expressed in the Contract Documents.

B. Preliminary Procedures: Before requesting inspection for determining date of Substantial Completion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise the CO of pending insurance changeover requirements.

3. Submit specific warranties, workmanship bonds, final certifications, and similar documents.

4. Obtain and submit releases permitting Government unrestricted use of the Work and access to services and utilities.

WATER TOWER LIFE SAFETY 010150 – 12

5. Deliver tools, spare parts, extra materials, and similar items to location designated by Government. Label with manufacturer's name and model number where applicable.

6. Complete startup testing of systems.

7. Submit changeover information related to Government occupancy, use, operation, and maintenance.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

C. Inspection: Submit a written request for inspection for Substantial Completion. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will notify Contractor of items, either on Contractor's list or additional items identified by CO, that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

2. Results of completed inspection will form the basis of requirements for Final Completion.

6.2 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of Final Completion, complete the following:

1. Submit certified copy of CO’s Substantial Completion inspection list of items to be completed or corrected (punch list), endorsed and dated by CO. The certified copy of the list shall state that each item has been completed or otherwise resolved for acceptance.

2. Submit evidence of final, continuing insurance coverage complying with insurance requirements.

3. Instruct Government personnel in operation, adjustment, and maintenance of products, equipment, and systems.

B. Inspections: Submit a written request for final inspection for acceptance. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare a final Certificate for Payment after inspection or will notify Contractor of construction that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

WATER TOWER LIFE SAFETY 010150 – 13

6.3 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit two copies of list. Include name and identification of each space and area affected by construction operations for incomplete items and items needing correction including, if necessary, areas disturbed by Contractor that are outside the limits of construction.

6.4 PROJECT RECORD DOCUMENTS

A. General: Do not use Project Record Documents for construction purposes. Protect Project Record Documents from deterioration and loss. Provide access to Project Record Documents for CO's reference during normal working hours.

B. Provide Draft of Project Record Drawings at Substantial Completion. CO will return reviewed copy. Provide Final Project Record Drawings at Final Completion.

C. Record Drawings: Maintain and submit one set of blue- or black-line white prints of Contract Drawings and Shop Drawings.

1. Mark Record Prints to show the actual installation where installation varies from that shown originally. Require individual or entity who obtained record data, whether individual or entity is Installer, subcontractor, or similar entity, to prepare the marked-up Record Prints.

a. Give particular attention to information on concealed elements that cannot be readily identified and recorded later.

b. Record data as soon as possible after obtaining it. Record and check the markup before enclosing concealed installations.

2. Mark record sets with erasable, red-colored pencil. Use other colors to distinguish between changes for different categories of the Work at the same location.

3. Note Construction Change Directive numbers, Change Order numbers, alternate numbers, and similar identification where applicable.

4. Identify and date each Record Drawing; include the designation "PROJECT RECORD DRAWING" in a prominent location. Organize into manageable sets;

bind each set with durable paper cover sheets. Include identification on cover sheets.

6.5 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

WATER TOWER LIFE SAFETY 010150 – 14

B. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

C. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion for entire Project or for a portion of Project:

1. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

2. Remove tools, construction equipment, machinery, and surplus material from Project site.

3. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

D. Remove waste materials from Project site and dispose of lawfully.

END OF SECTION 010150