SOW_8PW025inclusive.pdf

STATEMENT OF WORK (SOW)

FOR

Roof Inspection Contract

AT

Watervliet Arsenal

POST

Project #: 8PW025 Installation Management, Public Works Division

Facilities Engineering (TAWV-IMP-F)

PART 1 GENERAL

1.1 SUMMARY OF WORK

1.1.1 Project Description

a. This Statement of Work (SOW) defines the effort required to provide basic roof inspection and preventative maintenance for various roofing systems at the Watervliet Arsenal. Inspections will be performed semiannually and consist of damage assessment, debris removal, and reporting of all deficiencies for all of the flat roofs on the installation. Roofs must be inspected to assure timely roof maintenance, repairs and/or replacements are made in order to avoid damage to the building envelope, interior finishes, and loss of occupant productivity.

1.1.2 Location of Work

a. The Arsenal contains approximately 72 buildings that will be included in the maintenance program totaling approximately 1.5 million SF of roofing. The buildings range from small sheds to 200,000 SF industrial buildings. The roofs vary in material and include copper (~12000 SF) and aluminum metal panel (~40000 SF), shingle (~45000 SF), Built up Roof (~10000SF), EPDM, and TPO (~1.4 MSF). The work is located across the installation, approximately as indicated. The exact location will be shown by the Contracting Officer.

1.1.3 Period of Performance

a. The contractor shall be required to (i) commence work under this contract within 7 calendar days after the date the contractor receives notice to proceed, (ii) prosecute the work diligently, and (iii) complete the entire work ready for use not later than [360] calendar days after notice to proceed was given. The time stated for completion shall include final cleanup of the premises.

1.1.4 Hours of Operation

a. Normal duty hours are 7:00 AM through 4:00 PM, Monday through Thursday, and 7:00 AM through 3:00 PM on select Fridays (the arsenal is closed every-other Friday). Federal holidays are non-work days. If a federal holiday falls on a Saturday or Sunday, the preceding Friday or following Monday is a work holiday.

1.2 SUBMITTALS

1.2.1 General Submittal Requirements

a. The contractor shall provide submittal documents via e-mail to the Contracting Officer for review and approval. Provide all physical (non-document) submittals (including but not limited to material swatches, samples, etc.) directly to the Contracting Officer for review and approval. All submittals require government approval unless otherwise explicitly stated.

b. The contractor shall reference APPENDIX A “Consolidated List of Submittals” for the complete list of required submittals.

1.2.2 Contractor Safety Plan

a. The contractor shall submit a safety plan which is specific to the work activity being performed under the scope of this project for Government review and approval.

1.2.3 Lockout / Tagout (LOTO) Acknowledgement

a. The Contractor shall sign and submit a “Lockout/Tagout (LOTO) Notification Acknowledgement Record” prior to working on or de-energizing any electrical equipment.

1.2.4 Asbestos Notification Acknowledgement Record

a. The contractor shall sign the “Asbestos Notification Acknowledgement Record” and submit this form to the Project COR prior to starting project work.

1.2.5 Project Schedule

a. The contractor shall create a project schedule and submit for Government review and approval.

b. The project schedule shall detail the phases of work and the overall timeline for the execution of the work. The contractor shall include delivery dates, appropriate milestones, and shall clearly detail any requirements for work performed outside of regular hours of operation.

1.3 GENERAL REQUIREMENTS

1.3.1 Watervliet Arsenal Information for Contractors (WAIC)

a. The contractor shall perform all work in strict conformance with Watervliet Arsenal Instructions for Contractors (WAIC). The contractor shall read and understand this document prior to submitting a proposal. The WAIC is publically available at:

<http://www.wva.army.mil/Documents/Contracting/WAIC.pdf>

1.3.2 Utility Outage Requests and Utility Connection Requests

a. Schedule work to minimize outages. For utility outages and connections required during the execution of work that affect existing systems, coordinate schedule with COR. Schedule utility outages and connections to minimize disruptions to the Government. No additional payment will be provided for utility outages and connections required to be performed outside the regular work hours.

b. The contractor shall notify the Contracting Specialist a minimum of two (2) business days before the contractor starts work. The contractor shall notify the COR a minimum of seven (7) business days before the shut-down of a utility or building service.

1.3.3 Safety Requirements

a. The contractor is required to provide the proper control of hazardous energy (lockout/tagout) per

OSHA 29 CFR 1910.147.

b. The contractor shall inspect the project work site prior to starting work, and shall request a copy of the asbestos building inspection records to verify the location and description of known asbestos-containing materials.

1.4 ON-SITE PERMITS

1.4.1 Excavation (Dig Permit)

a. The clearance of buried utilities will be performed by the Government in advance of the Contractor performing subsurface work, unless otherwise explicitly stated.

b. The Contractor shall obtain a copy of the completed Utility Clearance Permit (WVA Form 420-2-E) from the COR prior to performing subsurface work. Verify existing utility locations indicated on contract drawings, within area of work.

1.4.2 Hot Work and Confined Space

a. Obtain permit for welding, burning, use of flame, or entry into confined space from WVA Fire Department by calling (518)266-5990 each day the permit is to be used.

1.5 APPLICABLE DOCUMENTS

1.5.1 Drawings

a. The following drawings accompany this Statement of Work and are a part thereof.

i. WVA Site Plan

1.5.2 Specifications

a. The following specifications accompany this Statement of Work and are a part thereof.

i. 07 WVA 01-1 Metal Roofing

ii. 07 WVA 01-2 TPO Roofing

iii. 07 WVA 01-3 EPDM Roofing

iv. UFGS 07 21 13- Board and Block Insulation

v. UFGS 07 54 19- Polyvinyl Chloride (PVC) Roofing

vi. UFGS 07 41 13- Metal Roof Panels

vii. UFGS 07 60 00- Flashing and Sheet Metal

1.5.3 References

a. The following references accompany this Statement of Work and are a part thereof.

i. Watervliet Arsenal Instructions for Contractors (WAIC).

ii. NFPA 70 – National Electric Code (NEC).

iii. AMC Environmental Requirements Supplement.

iv. The NRCA Roofing Manual: Membrane Roof Systems (2011)

v. The NRCA Roofing Manual: Architectural Metal Flashing, Condensation Control, and Reroofing (2010)

1.6 CONTRACTOR EQUIPMENT

1.6.1 Equipment Identification

a. The contractor shall create and affix a label to all large equipment, dumpsters, and other mobilized property, which is weather-resistant (laminated, or within a see-thru label hanger), securely affixed to the equipment or visible through a window, and which clearly displays the General Contractor’s:

i. Company Name, POC Name (first, last), POC phone number, Project Number.

1.6.2 Waste Dumpster

a. The contractor shall place any waste dumpsters in a manner that does not interfere with thru-traffic.

b. Place waste dumpsters with a minimum of 33’ clearance from any building. The final location shall be coordinated with, and approved by the COR before any dumpsters are mobilized.

c. Cover all waste dumpsters when not in use, and before the end of each work shift. The cover shall be weather-tight.

d. Note: The Contractor shall be required to retain and submit copies of all Bills of Lading and Weight Slips associated with the disposal of construction and demolition C&D) debris.

PART 2 PRODUCTS

2.1 GENERAL

a. All work shall be in strict accordance with product manufacturer’s instructions and specifications, including but not limited to manufacturer guidance for storage, staging, application, installation, and disposal of the product.

2.1.2 Hazardous Materials

a. The contractor shall submit Safety Data Sheets (SDS) for all hazardous materials to be used.

2.1.3 Asbestos, Mercury, Lead, PCB

a. Unless otherwise stated, all materials for this project shall be new. All products shall not contain any asbestos, mercury, chromium/lead paint, Class I Freon, and Polychlorinated Biphenyls (PCB), and shall state such on the manufacturer’s original packaging.

2.1.4 DoD Green Procurement Program

a. All construction materials shall meet the applicable requirements of the DoD Green Procurement Program, specifically recycled content products, environmentally preferable products and services, biobased products, energy-and water-efficient products, alternate fuel vehicles and alternative fuels, products using renewable energy, and alternatives to hazardous or toxic chemicals as found at <http://www.acq.osd.mil/dpap/cpic/cp/docs/USA001967-08-DPAP.pdf>.

2.1.5 Paint

a. To meet the Affirmative Procurement Program (Federal Government’s Buy Recycled Requirements) all paint used in the project shall adhere to the below listed requirements of the Comprehensive Procurement Guideline for recovered materials. This applies only to interior latex paint, only if available at the time of the project.

i. Reprocessed Latex Paint (White, Off-White, Pastel Colors) shall contain 20% Post consumer content.

ii. Reprocessed Latex Paint (Grey, Brown Earth tones, and Other Dark Colors) shall contain 50-99% Post consumer content.

iii. Consolidated Latex Paint shall contain 100% Post consumer content.

2.2 PRODUCTS

a. On an as needed basis per project. All materials used on the roofs shall be approved for use with the roofing system installed by that systems manufacturer. See attached roofing specifications for roof specific requirements.

PART 3 EXECUTION

3.1 ITEMS OF WORK

3.1.1 General Requirement.

a. The contractor shall be required to work independently once oriented, to accomplish the work within the specified time frame. Work is to be conducted in a manner which would present the least amount of disruption.

b. The contractor will be responsible for access to the buildings for inspection and repair. In some cases, roof access will be by ladder or lift only. The contractor will be required to prepare and submit a Safety Plan along with documentation of their fall protection training, for review. The contractor shall follow all OSHA Fall Protection regulations (29 CFR 1926.500 Subpart M) as well as general Safety requirements when working.

c. The contractor must remove and properly dispose of all debris, materials, equipment, and substances daily, at the end of the workday.

d. Disposal of debris, materials, equipment, and substances shall be in accordance with applicable Federal/State/local and environmental laws, rules and/or regulations. The contractor shall ensure and provide appropriate documentation to the COR that all applicable hazardous waste, haulers, and disposal facilities are properly certified or licensed. The contractor shall provide shipping manifest and documentation of proper disposal of any debris, materials, equipment, and substances prior to final payment.

e. The contractor shall request authorization from the COR prior to disposing of any government owned materials, equipment or property left on the roofs.

f. In the event pictures will be used to document deficiencies, needed repairs and/or leaks, a camera pass must be submitted to and approved by the Law Enforcement and Security Office prior to any photos being taken. A copy of the form has been attached to this SOW. Photography of employees, visitors, buildings or anything other than the Roofing Systems is prohibited.

3.1.2 Roof Inspections.

a. The contractor shall be a certified commercial roof inspector. The contractor shall submit a copy of all certificates for Government review and approval prior to inspection.

b. Each flat roof shall have an assessment completed no less than twice a year, within a six (6) month time span. It is anticipated that the inspections will begin on or about April 20th and October 20th of each year. Once the work begins, all inspections shall be accomplished and completed within thirty

(30) calendar days.

c. The contractor shall visually inspect the roofs for damage to the main roofing material, the flashing, and all other aspects of the roof (e.g. insulation, walkways, coping, parapet walls, drains, etc.).

d. All metal flashings and valleys shall be examined for rust and damage that may have been caused by wind or traffic on the Roofing System, and make certain that metal flashings and valleys are well attached and sealed. Any damaged, loose, or poorly sealed materials will be repaired.

e. The contractor shall inspect all seams and roof penetrations for leaks and voids. Roof top equipment such as air conditioners, evaporative coolers, antennas, etc. shall be checked to make sure they do not move excessively or cause an issue by leaking materials onto the Roofing System.

f. The contractor shall examine all protective coatings; any cracked, flaking, or blistered areas will be recoated. Areas that abut the Roofing System shall also be inspected. Any damaged masonry, poorly mounted counter flashing, loose caulking, bad mortar joints, and loose stone or tile coping which can appear to be a membrane leak shall be reported.

g. The contractor shall use a standard roof assessment checklist approved by the COR for the inspections. The information contained in a completed checklist shall provide a clear understanding of the condition of each roof to include the location and severity of all issues discovered. The contractor will compile all findings along with recommended repairs by building and provide finished reports electronically to the COR within thirty (30) calendar days after completion of each and every inspection.

3.1.3 Preventative Maintenance.

a. During the inspection, the contractor shall remove and dispose of any debris such as grass, leaves, small branches, dirt, rocks, stains, bird droppings, bird feathers, dead birds/critters, etc. that have accumulated by sweeping the whole roof.

b. Simple washing with plain water using hoses or pressure spray equipment is usually adequate for removal of dirt, stains, bird droppings, etc. However, prior to washing any roof surface, all large scale debris shall be removed and not washed down the roof drain. If water is to be supplied by means of fire hydrant, a certified backflow preventer must be installed.

c. If cleaning with agents other than water is contemplated, the following precautions shall be noted:

i. Do not use wire brushes, abrasives, or similar cleaning tools which would mechanically abrade the coating surface, and cleaning agents should be tested in an inconspicuous area before use on a large scale.

ii. The contractor shall provide protective materials between roofing surfaces and their hoses, tools, pressure spray equipment, other equipment, etc. to prevent roof damage.

d. The contractor shall clean out and around all drains, gutters, down spouts, scuppers and overflows.

e. The contractor shall remove any small items/parts such as nuts, bolts, nails, screws, rags, insulation, etc. that have made their way onto the roof.

f. The purpose of this preventative maintenance is to rid the roof of any foreign materials that would be harmful to its membrane, reduce its life span, or cause damage due to poor drainage.

3.1.4 Leak Response and Repair.

a. A quote will be supplied to the Contracting Officer for review and approval for each and every repair made. The quote(s) shall state the location and nature of the repair, as well as the labor and materials required to complete the repair.

b. Leaks will be categorized as emergency repairs, requiring a two (2) hour response time; urgent repair, requiring forty-eight (48) hour response time; and routine repairs, requiring a five (5) day turn-around.

c. Once the contractor responds to a leak, they shall seek out the source of the water and make the appropriate repair for the installed system. If the contractor needs to order additional material to complete the repair, the roof shall be made water tight on the initial response and a follow up visit will be scheduled to complete the repair.

d. All repairs shall be made by a fully insured roofer and completed in a manner consistent with manufacturer’s installation practices as well as industry standard practices (See Applicable Documents). The repair that is made shall be permanent, and fulfill the life expectancy of the entire Roofing System.

e. For any repairs that encounter asbestos, the contractor must have current and appropriate asbestos certifications, per NYS Code Rule 56. The contractor shall submit, upon awarding of this contract, medical certification that they are able to wear a respirator, and work in an asbestos area, and results of respirator fit tests.

f. The contractor will be responsible to make all necessary repairs to the Roofing Systems to stop the infiltration of water. Any leaks found to be outside of the Roofing Systems will be reported to the COR (masonry, HVAC equipment, etc.).

i. For Shingle Roofs: The contractor shall remove all damaged shingles in the area of the suspected leak and replace with shingles in kind to existing in color and material.

Material shall be installed so that it sheds water properly and is properly integrated into flashing and surrounding materials.

ii. For EPDM/TPO Roofs: The contractor shall patch small holes with manufacturer supplied patch materials and adhesive. Seams shall be repaired with seam tape and/or re-welding. Large sections of damaged membrane shall be repaired from seam to seam with like material. Damaged insulation shall be adhered to the deck or replaced if beyond repair.

iii. For Copper Roofs: The contractor shall replace damaged copper panels with new panels matching the surrounding roof. All damaged and leaking seams shall be soldered.

iv. For Built-Up Roofs: The contractor shall patch any leaking areas with new layers that are appropriate for the existing roof.

v. For Metal Roofs: The contractor shall replace any damaged metal panels with panels that match the surrounding. Panels shall be attached and joined according to the connection detail of that roof.

vi. For Roof Drains: The contractor shall replace any broken drain lines or reattach loose connections to eliminate any leaks in the roof drain system.

vii. For Flashing: The contractor shall repair or replace the flashing to properly shed water away from the building. This will include fabrication of new pieces, attachment to the building, caulking, and other repair and installation tasks.

3.2 CLOSEOUT REQUIREMENTS

3.2.1 Construction and Demolition Debris

a. The Contractor shall submit copies of all Bills of Lading and Weight Slips associated with the disposal of construction and demolition (C&D) debris and/or recycled materials, under this scope of work. Submit documentation per Appendix A, “Consolidated List of Submittals”.

3.2.2 Cleanup of Work Site

a. The contactor shall clean all work areas and remove all tools, equipment, debris, materials, and all waste from the premises.

b. The contractor shall remove all debris from any remote holding locations, to include any excavation and concrete equipment chute cleanout debris.

c. The contractor shall remove their equipment from Watervliet Arsenal premises within five (5) working days after completion of project work.

3.2.3 Restoration of Work Site

a. The contractor shall repair any items, building surfaces, equipment or miscellaneous items which were damaged during the execution of this SOW. Items that cannot be repaired to restore original function or aesthetics shall be replaced in kind by the Contractor at no additional charge to the Government.

b. Grass, trees, and other vegetation affected by project work shall be restored to same or better condition as existed prior to the start of project work. The Contractor shall prepare the affected areas to eliminate uneven areas and low spots. Remove foreign materials, weeds, and damaged soil. The Contractor shall scratch the area to a depth of three (3) inches where topsoil is to be placed. Spread topsoil to a uniform, compacted depth of less than five (5) inches over areas to be reseeded. Rake until smooth. The Contractor shall seed, fertilize, and water the area to establish grass.

3.2.4 Warranty

a. The contractor shall provide a [1] year warranty on all repairs.

PART 4 APPENDICES

a. Consolidated List of Submittals

b. Quality Assurance Surveillance Plan (QASP)

c. AMC Environmental Requirements Supplement

d. 07 WVA 01-1 Metal Roofing

e. 07 WVA 01-2 TPO Roofing

f. 07 WVA 01-3 EPDM Roofing

g. Buildings

h. Warranties

i. Bid Items

j. WVA Camera Pass Request Form

APPENDIX A: Consolidated List of Submittals

Line Item Submitted Submittal Needed By Submittal Reviewed By (Office)

1 Safety Data Sheets for Hazardous Materials

(SDS)

NLT 7 Calendar Days After Award

Safety Office

2 Signed Contractor Asbestos Notification Form NLT 7 Calendar Days After Award

Environmental Office

3 Signed Lockout/Tagout (LOTO) Notification Acknowledgement Record

NLT 7 Calendar Days After Award

Safety Office

4 Project Schedule NLT 7 Calendar Days After Award

COR

5 Contractor Safety/Fall Protection Plan NLT 7 Calendar Days After Award

Safety Office

6 Bills of Lading, Dump Slips for C&D Debris and Recycled Materials

Before Closeout Environmental Office

7 Inspection Reports NLT 30 Days After Inspection

COR

8 Proposal(s) for Repair NLT Category Response Time

COR

9 Asbestos Certification NLT 7 Calendar Days After Award

Industrial Hygiene

10 Medical Certification (to include respirator fit tests)

NLT 7 Calendar Days After Award

Industrial Hygiene

11 Certified Commercial Roof Inspector Certificate(s)

NLT 7 Calendar Days After Award

COR

APPENDIX B: Quality Assurance Surveillance Plan (QASP)

PURPOSE

This Quality Assurance Surveillance Plan (QASP) will be used as a guide to Government Quality Assurance Personnel (QAP). It provides a systematic method to evaluate the services the contractor is required to furnish.

SURVEILLANCE PROCEDURES

Timeliness: Progress is maintained to assure compliance with completion time.

Quality: Conformance with statement of work and industry standards.

Tasks: Performed according to statement of work requirements.

Problem Resolution: Contractor submits deliverables in accordance with the contract and resolves any deficiencies identified by the government in the final submission. Following final submission, contractor resolves any additional deficiencies identified by the government and resubmits and or corrects within one week.

Delivery: Contractor submits each deliverable in accordance with the statement of work and terms of the contract.

PERFORMANCE AREAS

Management Responsiveness: Evaluate the adequacy of the contractor’s responsiveness and their ability to keep the government informed of work progress and provides for early problem identification and effective corrective action plans.

Schedule Control: Evaluate the contractor’s adherence to completion schedule.

Performance: The contractor will be evaluated as to the workmanship and adherence to the statement of work.

EVALUATION CRITERIA

(Outstanding). Indicates performance clearly exceeds contractual requirements. The area of evaluation contains few minor problems for which corrective actions appear highly effective.

(Satisfactory). Indicates performance clearly meets contractual requirements. The area of evaluation contains some minor problems for which the corrective actions appear satisfactory.

(Unsatisfactory). Indicates the contractor failed to satisfy contractual requirements and recovery is not likely in a timely manner. The area of evaluation contains serious problems for which the corrective actions were ineffective.

DOCUMENTATION

Documentation used to perform surveillance will consist of random government inspections and inspection records, as well as the evaluation of final work product delivery by the project COR/COTR.

RATING

Contractor will be given an overall rating of Outstanding, Satisfactory, or Unsatisfactory by the Government Technical point of contact or Contracting Specialist Representative, if appointed, using the above 3 evaluation criteria.

ITEM DESCRIPTION UNIT OF

MEASURE QUANTITY UNIT COST TOTAL

00001 EPDM Membrane Repair (rips, punctures, tears, open flashing, caulking) SF 1 00002 TPO Membrane Repair (rips, punctures, tears, open flashing, caulking) SF 1 00003 Shingle/Slate Roof Repair SF 1 00004 Copper Roof Repair SF 1 00005 Metal Roof Repair SF 1 00006 BUR Roof Repair SF 1

00007 Remove and Install New 3" to 6" dia C.I. Roof Drain (including pipe connection) EA 1 00008 Remove and Install New 3" to 6" dia PVC Roof Drain (including pipe connection) EA 1 00009 Replace 3" to 6" C.I. Roof Drain Piping LF 1 00010 Replace 3" to 6" PVC Roof Drain Piping LF 1 00011 Epoxy Seal at Pipe Connection at Roof Drain EA 1 00012 Replace Bricks in Existing Walls SF 1 00013 Replace Concrete Blocks in Existing Walls SF 1 00014 Sawcut Reglet Joint in Masonry Walls LF 1 00015 Repoint Caulk, Grout or Mortar Joints LF 1 00016 Flush Out Roof Drains and Storm Piping EA 1 00017 Furnish and Install Roof Walkway Pad LF 50 00018 Surface Prep and Paint New Metal SF 1 00019 Surface Prep and Paint Existing Metal SF 1 00020 Surface Prep and Paint New Wood SF 1 00021 Surface Prep and Paint Existing Wood SF 1 00022 Prefab Pipe Flashing Boot, to 6" dia. EA 1 00023 Prefab Pipe Flashing Boot, to 7"-18" dia. EA 1

00024 Remove Existing Gutters or Downspouts LF 10 00025 Reattach Gutters or Downspouts LF 10 00026 Furnish and Install 5" Aluminum Gutter LF 10 00027 Furnish and Install 6" Aluminum Gutter LF 10 00028 Furnish and Install 2" x 3" Aluminum Downspout LF 10 00029 Furnish and Install 3" x 4" Aluminum Downspout LF 10 00030 Furnish and Install 4" x 5" Aluminum Downspout LF 10 00031 Furnish and Install 5" Galv. Steel Gutter LF 10 00032 Furnish and Install 6" Galv. Steel Gutter LF 10 00033 Furnish and Install 2" x 3" Steel Downspout LF 10 00034 Furnish and Install 3" x 4" Steel Downspout LF 10 00035 Furnish and Install 4" x 5" Steel Downspout LF 10 00036 Furnish and Install 5" Copper Gutter LF 10 00037 Furnish and Install 6" Copper Gutter LF 10 00038 Furnish and Install 4" Copper Downspout LF 10 00039 Re-solder Existing Sheet Metal Joints EA 1 00040 Remove and Replace Metal Drip Edge LF 1 00041 Install Metal Flashing/Counter Flashing LF 1

00042 One-Time Roof Inspection (including report) EA 1 00043 Core Test and Analysis (including patching) EA 1 00044 Infrared Scan EA 1

00045 Demolition of Concrete CY 1 00046 Demolition of Reinforced Concrete CY 1 00047 Installation of Concrete CY 1 00048 Installation of Reinforced Concrete CY 1 00049 Remove and Re-install Lightning Protection EA 1 00050 Furnish and Install Heat Trace Cable LF 50 00051 Safety Railing, Tube Steel, OSHA Specs, Painted and Installed LF 1 00052 Lift Rental (including delivery and pickup) DAY 1 00053 Furnish and Install Snow Guard, Clamp on Bar Type (new construction) LF 1 00054 Furnish and Install Snow Guard, Clamp on Bar Type (existing construction) LF 1 00055 Furnish and Install Concrete Splash Blocks EA 1

Roofing Maintenance Government Estimate

SHEET METAL

ROOF SERVICES

MISCELLANEOUS ITEMS

SURFACING AND RESTORATION

WATERPROOFING/ACCESSORIES

Building Name SF Warranty Year of Install 10 Campbell Hall 23,480 X 2015 15 Motor Pool 23,818 16 South Gate House 411 20 Major Components Mfg. 92,583 21 O'Keefe Hall 16,574 X 2005/2017 23 Supply Bldg, Crib 1, Pre-set 6,998 X 2009 25 Minor Components Mfg 63,455 X 2005 29 Switch Gear Bldg 215 30 Sewage Bldg 156 35 Medium Caliber Tube Bldg 341,898 X 2001-2006

35A Medium Caliber Tube Bldg 36 Industrial Waste Treatment Plant 521 X 2011 43 Main Gatehouse 142 44 Dalliba Hall 30,019 X 2005

111 Gillespie Gatehouse 128 X 2004 112 H.P. Gas Dynamics & Simulation Bldg 5,012 114 Research & Engineering Bldg 4,680 115 Maggs Research Center 31,648 X 2003 120 DPW Bldg 37,063 X 2011 121 Research, Engineering Lab 6,181 X 2006 122 Research, Engineering Lab 2,215 X 2006 123 Decreasing, Cleaning 11,803 X 2004 125 Breech Comp, Weld Shop 127,152 X 2007 130 Storehouse, Supply Cribs 28,051 131 Propoane Storage 308 133 Storage 7,386 2003 135 Miller Cannon Production 190,000 X 2003-2005 136 Boiler Plant 13,462 X 2013 138 Acid Storage 829 139 Inert Gas Storage 816 140 Flammible Gas Storage 835 144 Electric Meter House 80 145 Warehouse 117,402 X 2004

Total SF= 1,185,321

General Notes:

1) Information is based off of warranties in our files.

2) Not all of the warranties cover full roof replacement.

Watervliet Arsenal Roof Inspection Contract Facilities Engineering 8PW025

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METAL ROOFS - 07 WVA 01 - Page 1

SECTION 07 WVA 01-1

Metal Roofing

PART 1 GENERAL

1.01 REFERENCES

The publications referenced within this specification are referred to by the basic designation only.

A. ASTM International (ASTM)

a. C1289 Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board

b. E1514/E1617 Standard Specification for Structural Standing Seam Roof Panel Systems

c. E1592 Structural Test Method for Structural Performance of Sheet Metal Roof and Siding Systems by Uniform Static Air Pressure Difference

d. E1646 Standard Test Method for Water Penetration of Exterior Metal Roof Panel Systems by Uniform Static Air Pressure Difference

e. E1680 Standard Test Method for Rate of Air Leakage Through Exterior Metal Roof Panel Systems

B. National Roofing Contractors Association (NRCA)

a. The NRCA Roofing Manual: Metal Panel and SPF Roof Systems (2012)

b. The NRCA Roofing Manual: Architectural Metal Flashing, Condensation Control, and

Reroofing (2014)

C. Unified Facilities Guide Specification (UFGS)

a. UFGS 07 21 13- Board and Block Insulation

b. UFGS 07 41 13- Metal Roof Panels

c. UFGS 07 60 00- Flashing and Sheet Metal

1.02 SUBMITTALS

A. Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. Submit the following in accordance with the Statement of Work, SUBMITTALS:

a. Shop Drawings

1. Drawing should show elevations, joint and connection details, as well as panel details.

Drawing shall include details of the flashing and roof penetrations. [G]

b. Product Data

1. Include product and installation information for all products used. [G]

c. Certifications

1. Proof of current Manufacturer Certified Installer Status. [G]

d. Manufacturer’s Instructions

1. MSDS for all materials used in construction.

e. Closeout Submittals

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METAL ROOFS - 07 WVA 01 - Page 2

1. Twenty (20) year warranty for material and workmanship. [G]

1.03 QUALITY ASSURANCE

A. Delivery and Storage

a. Delivery times and location shall be coordinated with the Contracting Officer or an appointed representative.

b. Material must be stored in a dry location and elevated from the ground. All material shall not be allowed to accumulate water at any point before or during installation. The roof shall not be used as a staging area for materials.

B. Contractor shall follow all manufacturing material handling instructions.

PART 2 PRODUCTS

2.01 Roof System

A. Metal Roofing –

1. Aluminum alloy conforming to ASTM B – 209, tempered as required for the forming operation, minimum 0.032 inch thick (22 gage)

2. Roofing must meet or exceed all requirements of ASTM E1514.

3. Panels shall have a thermoset silicone-modified polyester (SMP) factory coating system applied. Color to be selected from standard offering of manufacturer.

4. Alternative coating system may be submitted for consideration and possible acceptance.

B. Metal Roofing Fasteners-

1. Corrosion resistant, proven acceptability for anchoring configuration that is to be used by both manufacturer of roofing system and fastener.

C. Metal Flashing-

1. Shall be aluminum have a minimum gage thickness of 0.032” (22 gage)

2.02 Roof Drains (If Applicable)-

A. Roof Scupper Drains: Galvanized Cast Iron, having a four (4) inch threaded pipe outlet, similar to unit supplied by: JR Smith model #1510 B. Scupper Pipe: Galvanized cast iron, threaded as required to connect scupper to adaptor C. Downspout Adaptor: Galvanized Cast Iron, having a four (4) inch inlet, similar to unit supplied by: JR

Smith, model #1550 D. Downspout: galvanized steel, 28 gage, sized to fit adaptor above

PART 3 EXECUTION

3.01 GENERAL

A. Environmental Conditions

a. The roof shall be left in water-tight condition at the end of each work day and prior to inclement weather. This includes the sealing of edges and flashing.

b. Roofing shall only be done when the temperature is in the manufacturer specified range and there is no rain in the forecast. Roofing material shall not be installed on a wet substrate.

c. Contractor shall be held liable for damages caused by roofing activities.

d. Contractor shall be responsible for cleanup of any debris that is carried from the roof to the surrounding areas.

B. Safety

a. Contractor shall follow all applicable safety rules regarding work on roofs and the use of lifts and cranes. This is to include OSHA and the WVA safety rules.

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METAL ROOFS - 07 WVA 01 - Page 3

b. All work practices shall conform to the standards set in the NRCA Roofing Manual.

C. Final Requirements

a. The final roof assembly shall meet or exceed all requirements for a FM Class 1-90 roof as well as the manufacturer’s requirements for a 20-year material and workmanship warranty.

3.02 Metal Roofing

A. The contractor shall install new treated wood blocking and “grid nailers” as required to the existing roof.

B. New standing seam metal roof shall be fastened to the grid nailers. The contractor shall follow the manufacturer guidelines for fastening requirements.

C. New metal trim shall be installed at the soffit cover panel ends.

D. The color of the roof must not vary in shade.

3.03 Flashing

A. Contractor shall install aluminum flashing around all edges of the roof. Flashing shall provide a waterproof seal at all edges and roof penetrations.

B. Contractor shall provide all wood nailers and blocking necessary for installation.

C. Flashing shall be installed according to the manufacturer’s recommendations and the NRCA Roofing

Manual.

D. Finished sheet metal work will form a weather tight construction without waves, warps, buckles, fastening stresses or distortion, which allows for expansion and contraction.

1.01 ACCEPTANCE CHECKS AND TESTS

A. Contractor shall conduct an inspection with a manufacturer’s representative to validate a twenty (20) year material and workmanship warranty. Contractor shall submit this warranty to the government after the inspection has been conducted.

B. The roof will not be considered 100 percent complete by the government until all material has been cleaned and removed from the site. The roof shall be handed over to the government as a clean and finished product.

C. Final Acceptance: The contractor shall conduct a final walkthrough with the government for inspection of finished work. Final approval will not be granted until the warranty is obtained by the contracting officer.

- -END OF SECTION - -

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MEMBRANE ROOFS - 07 WVA 01 - Page 1

SECTION 07 WVA 01-2

MEMBRANE ROOFING

PART 1 GENERAL

1.01 REFERENCES

The publications referenced within this specification are referred to by the basic designation only.

A. ASTM International (ASTM)

a. C1289 Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board

b. D6878 Specification for Thermoplastic Polyolefin Based Sheet Roofing

c. D5469 Application of New Spray Applied Polyurethane Foam and Coated Roofing Systems.

B. National Roofing Contractors Association (NRCA)

a. The NRCA Roofing Manual: Membrane Roof Systems (2011)

b. The NRCA Roofing Manual: Architectural Metal Flashing, Condensation Control, and

Reroofing (2010)

C. Unified Facilities Guide Specification (UFGS)

a. UFGS 07 21 13- Board and Block Insulation

b. UFGS 07 54 19- Polyvinyl Chloride (PVC) Roofing

c. UFGS 07 60 00- Flashing and Sheet Metal

1.02 SUBMITTALS

A. Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. Submit the following in accordance with the Statement of Work, SUBMITTALS:

a. Shop Drawings

1. Drawing showing drainage plan and tapered insulation layout and elevations. Drawing shall include details of the flashing and roof penetrations. [G]

b. Product Data

1. Include product and installation information for insulation, adhesives, flashing, walkway pads, and membrane materials. [G]

c. Certifications

1. Proof of current Manufacturer Certified Installer Status. [G]

d. Manufacturer’s Instructions

1. MSDS for all materials used in construction.

1. Twenty (20) year warranty for material and workmanship. [G]

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MEMBRANE ROOFS - 07 WVA 01 - Page 2

1.03 QUALITY ASSURANCE

A. Delivery and Storage

a. Delivery times and location shall be coordinated with the Contracting Officer or an appointed representative.

b. Material must be stored in a dry location and elevated from the ground. All material shall not be allowed to get wet at any point before or during installation. The roof shall not be used as a staging area for materials.

B. Contractor shall follow all manufacturing material handling instructions.

PART 2 PRODUCTS

2.01 Roof Membrane

A. Thermoplastic Polyolefin (TPO) - minimum thickness of 60 mils, reinforced with a 9x9, 1,000 denier polyester fabric. TPO color shall match existing roof shade.

B. Membrane must meet or exceed all requirements of ASTM D6878.

C. Product shall be Firestone Building Products UltraPly Platinum TPO, or an approved equivalent.

2.02 Roof Insulation

A. Insulation shall be faced polyisocyanurate and conform to C1289. Insulation shall have a minimum “aged” thermal R-value of 5.8 per inch.

B. Insulation must be compatible with the adhesive and other installed portions of the roofing system.

C. Product shall be Firestone Building Products ISO 95+ insulation or an approved equivalent.

2.03 Roofing Adhesives

A. All adhesives shall be approved by the insulation and membrane manufacturer for use with their products, as well as the existing substrate.

B. Insulation adhesive shall be polyurethane based, such as Firestone Building Products I.S.OSPRAY S adhesive, or an approved equivalent.

C. Adhesive for the TPO shall be Firestone Building Products Single- Ply LVOC Bonding Adhesive, or an approved equivalent.

2.04 Roof Flashing

A. TPO flashing for pipes and other roof penetrations shall come from same manufacturer as the membrane and be compatible with the installed system.

B. Aluminum flashing shall have a minimum gage thickness of 0.040 inches and have a mill finish.

Flashing shall be attached with corrosive resistant metal fasteners.

2.05 Walkway Pads

A. Textured Pads shall be compatible with the installed TPO roofing system and approved by the manufacturer for use.

B. Skypaver Composite Roof Pavers, by Firestone Building Products, or approved equivalent.

2.06 Roof Drains

A. Roof Scupper Drains: Galvanized Cast Iron, having a four (4) inch threaded pipe outlet, similar to unit supplied by: JR Smith model #1510 B. Scupper Pipe: Galvanized cast iron, threaded as required to connect scupper to adaptor C. Downspout Adaptor: Galvanized Cast Iron, having a four (4) inch inlet, similar to unit supplied by: JR

Smith, model #1550 D. Downspout: galvanized steel, 28 gage, sized to fit adaptor above.

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MEMBRANE ROOFS - 07 WVA 01 - Page 3

PART 3 EXECUTION

3.01 GENERAL

A. Environmental Conditions

a. The roof shall be left in water-tight condition at the end of each work day and prior to inclement weather. This includes the sealing of edges and flashing.

b. Roofing shall only be done when the temperature is in the manufacturer specified range and there is no rain in the forecast. Roofing material shall not be installed on a wet substrate.

c. Contractor shall be held liable for damages caused by overspray of spray adhesives and other roofing material.

d. Contractor shall be responsible for cleanup of any debris that is carried from the roof to the surrounding areas.

B. Safety

a. Contractor shall follow all applicable safety rules regarding work on roofs and the use of lifts and cranes. This is to include OSHA and the WVA safety rules.

b. All work practices shall conform to the standards set in the NRCA Roofing Manual.

C. Final Requirements

a. The final roof assembly shall meet or exceed all requirements for a FM Class 1-90 roof as well as the manufacturer’s requirements for a 20-year material and workmanship warranty.

3.02 Vapor Barrier

A. Contractor shall not damage existing vapor barrier during demolition. Vapor barrier is to remain as part of the new roofing system.

3.03 Drainage

A. Contractor shall replace all roof scupper drains and install new downspouts.

B. The scupper fixture shall be complete with a four (4) inch connection pipe to a downspout adaptor.

Fixtures shall be securely anchored into the masonry parapet wall. Make all necessary repairs around existing scupper opening.

C. All scuppers and drains will have a watertight connection with the membrane.

3.04 Thermal Insulation

A. Contractor shall lay out the insulation in a manner that utilizes the existing roof drains. Contractor shall use tapered insulation to meet achieve slopes of ¼” per foot. Insulation shall drain away from all objects on roof.

B. Insulation shall be arranged so that the average R-value of the roof is 20.

C. Insulation shall be tapered so that there is a depression in the area of the drains and does not allow for sitting water. All other areas shall have a minimum coverage of 1 ½” of insulation.

D. Insulations shall butt tightly against other boards, walls, and penetrations. Insulation shall be installed to eliminate voids.

E. Rigid insulation board shall be fully adhered using a polyurethane foam adhesive that is specified by the manufacturer as being compatible with the installed insulation as well as the substrate material.

Manufacturer coverage rates and application methods shall be strictly followed.

F. Application coverage of the foam shall meet the manufacturer’s recommendations for a fully adhered system.

G. Contractor shall replace all roof drain baskets with new cast iron baskets. Roof drains shall all be properly connected to the drainage piping and leak free.

3.05 TPO Membrane

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MEMBRANE ROOFS - 07 WVA 01 - Page 4

A. Contractor shall install premolded one piece fittings around all roof penetrations.

B. Contractor shall install grey 60 mil TPO roof membrane over the new insulation.

C. TPO membrane shall be fully adhered to the insulation using a manufacturer approved bonding adhesive. Manufacturer coverage rates and application methods shall be strictly followed.

D. Membrane shall be installed in widths that minimize the number of seams on the roof and all seams shall be heat welded. All “T” joints requiring a “T” joint cover shall have them installed. Overlaps and roofing accessories shall be installed according to the manufacturer’s requirements.

E. Membrane shall extend a minimum of 12” up the side of penthouse walls and over the top of the parapet walls.

F. Field seems of membrane shall not fall within 24 inches of roof drains, unless otherwise specified by the manufacturer.

G. TPO Membrane shall extend a minimum of 1” past the clamping ring on all roof drains.

H. At the completion of the installation, the membrane shall be one continuous piece with no breaks or tears. The membrane shall be laid flat and smooth with no creases, wrinkles or folds. The color of the membrane must not vary in shade.

3.06 Flashing

A. Contractor shall install aluminum flashing around all edges of the TPO membrane. Flashing shall provide a waterproof seal at all edges and roof penetrations.

B. Contractor shall provide all wood nailers and blocking necessary for installation.

C. Flashing shall be installed according to the manufacturer’s recommendations and the NRCA Roofing

Manual.

D. Finished sheet metal work will form a weather tight construction without waves, warps, buckles, fastening stresses or distortion, which allows for expansion and contraction.

1.01 Walkway Pads

A. Manufacturer approved walk pads shall be installed according to the layout shown. They shall be adhered to the TPO membrane using the manufacturer recommended method.

B. Walk pads and pavers shall be laid out and spaced so that they do not interfere with the drainage of the roof.

1.02 ACCEPTANCE CHECKS AND TESTS

A. Contractor shall conduct an inspection with a manufacturer’s representative to validate a twenty (20) year material and workmanship warranty. Contractor shall submit this warranty to the government after the inspection has been conducted.

B. The roof will not be considered 100 percent complete by the government until all material has been cleaned and removed from the site. The roof shall be handed over to the government as a clean and finished product.

C. Final Acceptance: The contractor shall conduct a final walkthrough with the government for inspection of finished work. Final approval will not be granted until the warranty is obtained by the

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MEMBRANE ROOFS - 07 WVA 01 - Page 1

SECTION 07 WVA 01-3

MEMBRANE ROOFING (EPDM)

PART 1 GENERAL

1.01 REFERENCES

The publications referenced within this specification are referred to by the basic designation only.

A. ASTM International (ASTM)

a. C1289 Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board

b. D6878 Specification for Thermoplastic Polyolefin Based Sheet Roofing

c. D5469 Application of New Spray Applied Polyurethane Foam and Coated Roofing Systems.

B. National Roofing Contractors Association (NRCA)

a. The NRCA Roofing Manual: Membrane Roof Systems (2011)

b. The NRCA Roofing Manual: Architectural Metal Flashing, Condensation Control, and

Reroofing (2010)

C. Unified Facilities Guide Specification (UFGS)

a. UFGS 07 21 13- Board and Block Insulation

b. UFGS 07 54 19- Polyvinyl Chloride (PVC) Roofing

c. UFGS 07 60 00- Flashing and Sheet Metal

1.02 SUBMITTALS

A. Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. Submit the following in accordance with the Statement of Work, SUBMITTALS:

a. Shop Drawings

1. Drawing showing drainage plan and tapered insulation layout and elevations. Drawing shall include details of the flashing and roof penetrations. [G]

b. Product Data

1. Include product and installation information for insulation, adhesives, flashing, walkway pads, and membrane materials. [G]

c. Certifications

1. Proof of current Manufacturer Certified Installer Status. [G]

d. Manufacturer’s Instructions

1. MSDS for all materials used in construction.

1. Twenty (20) year warranty for material and workmanship. [G]

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MEMBRANE ROOFS - 07 WVA 01 - Page 2

1.03 QUALITY ASSURANCE

A. Delivery and Storage

a. Delivery times and location shall be coordinated with the Contracting Officer or an appointed representative.

b. Material must be stored in a dry location and elevated from the ground. All material shall not be allowed to get wet at any point before or during installation. The roof shall not be used as a staging area for materials.

B. Contractor shall follow all manufacturing material handling instructions.

PART 2 PRODUCTS

2.01 Roof Membrane

A. Ethylene Propylene Diene Monomer (EPDM)- minimum thickness of 60 mils, reinforced, Product shall contain a minimum of 15% recycled content, color shall match existing roof shade

B. Membrane must meet or exceed all requirements of ASTM D4537.

C. Product shall be Firestone Building Products Rubber Guard Platinum EPDM, or an approved equivalent.

2.02 Roof Insulation

A. Insulation shall be faced polyisocyanurate and conform to C1289. Insulation shall have a minimum “aged” thermal R-value of 5.8 per inch.

B. Insulation must be compatible with the adhesive and other installed portions of the roofing system.

C. Product shall be Firestone Building Products ISO 95+ insulation or an approved equivalent.

2.03 Roofing Adhesives

A. All adhesives shall be approved by the insulation and membrane manufacturer for use with their products, as well as the existing substrate.

B. Insulation adhesive shall be polyurethane based, such as Firestone Building Products I.S.OSPRAY S adhesive, or an approved equivalent.

C. Adhesive for the EPDM shall be Firestone Building Products Single- Ply LVOC Bonding Adhesive, or an approved equivalent.

2.04 Roof Flashing and Accessories

A. EPDM flashing for pipes and other roof penetrations shall come from same manufacturer as the membrane and be compatible with the installed system.

B. Aluminum flashing shall have a minimum gage thickness of 0.040 inches and have a mill finish.

Flashing shall be attached with corrosive resistant metal fasteners.

C. Seam Tape- contractor shall use factory supplied seam tape, primer, and other manufacturer recommended methods for splicing sheets of EPDM.

2.05 Walkway Pads

A. Textured Pads shall be compatible with the installed EPDM roofing system and approved by the manufacturer for use.

2.06 Roof Drains

A. Roof Scupper Drains: Galvanized Cast Iron, having a four (4) inch threaded pipe outlet, similar to unit supplied by: JR Smith model #1510 B. Scupper Pipe: Galvanized cast iron, threaded as required to connect scupper to adaptor C. Downspout Adaptor: Galvanized Cast Iron, having a four (4) inch inlet, similar to unit supplied by: JR

Smith, model #1550

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MEMBRANE ROOFS - 07 WVA 01 - Page 3

D. Downspout: galvanized steel, 28 gage, sized to fit adaptor above

PART 3 EXECUTION

3.01 GENERAL

A. Environmental Conditions

a. The roof shall be left in water-tight condition at the end of each work day and prior to inclement weather. This includes the sealing of edges and flashing.

b. Roofing shall only be done when the temperature is in the manufacturer specified range and there is no rain in the forecast. Roofing material shall not be installed on a wet substrate.

c. Contractor shall be held liable for damages caused by overspray of spray adhesives and other roofing material.

d. Contractor shall be responsible for cleanup of any debris that is carried from the roof to the surrounding areas.

B.…