B.08.03 - Solicitation Amendment 1.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

This amendment w ill redline parts of the Scope of Work.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 21

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 15-Sep-2020

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912DQ20R1072

X 9B. DATED (SEE ITEM 11)

21-Aug-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

15-Sep-2020

CODE

USACE, KANSAS CITY +

FEDERAL BLDG, CT-C

601 E 12TH ST RM 647

KANSAS CITY MO 64106-2896

W912DQ 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912DQ20R1072

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The following have been modified:

SCOPE OF WORK

DESCRIPTION OF WORK AND GENERAL REQUIREMENTS

1. GENERAL:

1.1 Existing Conditions: The Rathbun Lake Project is in the process of performing metal roof overlays to existing shower houses with traditional shingles. A Contractor shall provide all equipment, labor, layout, supervision and materials necessary to complete the installation of a metal roofing overlay system on shower houses.

1.2 Description of Work

1.2.1 This will include removing abandoned solar panels, removing existing skylights, patching skylight holes, squaring building ends and the complete installation of the roofing system. Additional work may include installing Government provided materials on two small shower house roofs. This will include the complete installation of the roofing overlay. Work is located at the large and small shower house in Island View Campground, at the shower house in Island View Group Camp and at the large shower house in Bridge View Campground.

1.3 Location: Rathbun Lake

U.S. Army Corps of Engineers 20112 Hwy J5T Centerville, IA 52544

1.4 Points of Contact: Raymond Frana

Raymond.H.Frana@usace.army.milmailto:john.p.pasa@usace.army.mil 816-389-3122

Phillip Brown Phillip.H.Brown@usace.army.mil 816-389-3108

1.5 Work Hours

The standard work day is 8:00 am to 4:00 pm Monday thru Friday, excluding Federal holidays. Work hours may be adjusted with approval of the Contracting Officer’s Representative (COR) or Operations Project Manager.

1.6 Plans and Documentation

1.6.1 Contractor Daily Written and Photographic Documentation

The Contractor shall submit daily logs of work conducted. The Contractor may use their own form for documentation. Photos of all phases of the project are required and shall be submitted to Raymond Frana in .jpeg formatting upon job completion. Each photo shall have a time date stamp. It is recommended that daily logs are submitted on a daily basis.

1.6.2 Contractor may use own form for documentation

The following information must be included:

Date Equipment Used Total hours worked that day Contractor Name Precipitation Controversial Matters Weather description Methods Used Miscellaneous Remarks Air temperature Work completed that day Size of crew Problems encountered

1.6.3 As-Built Drawings

1.6.3.1 Shall include the identification of the work completed by the Contractor and shall be on one set of Contract Drawings provided to the Contractor at the onset of the project.

1.6.3.2 Shall be kept on the project site at all times, shall include all necessary information as outlined in the Scope of Work at the start of the contract, shall be updated as the work is progresses and shall be clearly legible. All markings shall be either red or green. Red lines shall denote deletions and green lines shall denote additions.

1.7 Site Visit/Project Photos

Contractors are encouraged to attend the scheduled site visit prior to submitting a proposal on this contract.

Raymond Frana (816) 389-3122 can be contacted for attendance purposes or directions. Existing site pictures, installation pictures, and installation diagrams are included in the attached drawing section.

1.8 Occupancy of Premise

Before work is started, it is the Contractor’s responsibility to arrange with the COR a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors and stairways.

1.9 Submittal Definitions

The Contractor is responsible for the requirements of this contract and is encouraged to review the document in detail and to provide inquiries to the Government as necessary prior to preparing a proposal.

1.9.1 Construction Process Plan

Construction Plan shall include all of the following:

1.9.1.1 A plan clearly indicating areas of work and description of the work to be completed. Examples might include: processes for demolition, excavation, backfill, CIPP installations and final grading.

1.9.1.2 A time line/schedule of the construction from start to completion.

1.9.1.3 The construction process plan shall be submitted for approval prior to work being started.

1.9.2 Quality Control Plan (QCP)

Submit a detailed Contractor Quality Control (CQC) Plan that fully represents and conforms to the requirements of these specifications. At a minimum, the CQC is to include the following:

1.9.2.1 Defined responsibilities of the personnel, for assuring that quality requirements for this contract are met.

Assign these responsibilities to specific personnel.

1.9.2.2 Submit clearly defined proposed procedures for quality control, product sampling and testing as part of the plan.

1.9.2.3 Proposed methods for product performance controls, including method of and frequency of product sampling and testing both in raw material form and cured product form.

1.9.2.4 A scheduled performance and product test result review with the Contracting Officer at a regularly scheduled progress meeting.

1.9.2.5 Inspection Forms and guidelines for quality control inspections in accordance with the standards specified in this contract and submitted with the QCP.

1.9.2.6 Outline specific repair or replacement procedures for potential defects that occur in the installed liner system, following repair or replacement procedures that are compatible with the system being used. Submit Repair or Replacement Procedures that must adhere to the product manufacturer's written specifications for repair or replacement.

1.10 Submittals

The Contractor shall provide to the Government the submittals identified within this contract and submittals that are identified as necessary to ensure performance compliance. Once submittals are received, the Government has 10 working days for review and acceptance. All submittals, with the exception of post construction, are required prior to construction commencing.

The Government will respond to the Contractor’s submittals with email, fax, or postal mail per the Contractor’s requested preference to the Government. The Government’s approval of submittals shall not be construed as a complete check of the contract requirements. Government approval will be an indication of a satisfactory submittal of the general method of compliance with the requirements of the contract. Government approval will not relieve the Contractor of the responsibility for contract compliance.

Government disapproved submittals shall be resubmitted by the Contractor addressing corrections and contract compliance. At the discretion of the Government, the Contractor may be directed by the Government to proceed with work in advance the submittals; however, the Contractor shall practice due diligence and continuity with the submittal process. One copy of each submittal shall be provided as follows:

1.10.1 Preconstruction Submittals

1.10.1.1 Construction Process Plan

1.10.1.2 Material, Delivery, Storage and Placement Plan

1.10.1.3 Disposal of Demolition Materials Plan

1.10.1.4 Quality Control Plan

1.10.1.5 Daily Log Format

1.10.1.6 Project Schedule

1.10.1.7 Activity Hazard Analysis

1.10.1.8 Accident Prevention Plan

1.10.1.9 Equipment

1.10.1.10 Insurance

1.10.1.11 Wind Uplift Resistance

1.10.2 Material Submittals

1.10.2.1 Underlayment Specifications

1.10.2.2 Sheet Metal Specifications

1.10.2.3 Sheet Metal Recycled Content

1.10.2.4 Sheet Metal Colors

1.10.2.5 Fastener Specifications

1.10.2.6 Flashing and Accessories

1.10.2.7 Repair Paint

1.10.2.8 Framing Lumber

1.10.3 Certificates

1.10.3.1 Sheet Metal Manufacture’s Qualification

1.10.3.2 Contractor’s Qualifications

1.10.3.3 Superintendent’s Qualification

1.10.3.4 Manufacturer’s Qualification

1.10.3.5 Manufacture’s Installation Manual

1.10.4 Closeout Submittals

1.10.4.1 Daily Reports

1.10.4.2 Photographic Documentation

1.10.4.3 As-Built Drawings

1.10.4.4 Warranty Information

1.10.4.5 Date of Installation Wall-Mounted Placard

1.10.5 Insurance

Prior to each POP and prior to beginning work of this contract, the Contractor shall provide to the Government

TYPE/DESCRIPTION COVERAGE

Workmen’s Compensation Coverage complying with applicable State statute

Employer’s Liability $100,000 (minimum)

General Liability/Bodily Injury $500,000 (minimum) per occurrence

Automobile Liability

$200,000 (minimum) per person $500,000 (minimum) per occurrence $20,000 (minimum) property per occurrence

1.10.5.1 Coverage amounts listed above are minimums. If higher limits of coverage are required by State statute, the Contractor shall be responsible for obtaining such additional coverage, and the Contractor shall provide to the Government documentation demonstrating compliance with the State statute. Information regarding State requirements may be obtained by contacting the Iowa Insurance Division at 515-281-5705.

1.10.5.2 The Contractor shall maintain the required insurance coverage throughout the duration of project.

1.10.6 Payment and Invoices

Shall be submitted upon completion of the work. Each line item on an invoice shall give a description including the Contract Line Item Number (CLIN). Upon receipt, the Contracting Officer will certify that the requested amounts are appropriate before payment will be made. Invoices shall include all necessary information, including any necessary supporting documentation required as part of this Scope of Work. All invoices shall reflect the contract number (Block 2 of the SF-1442).

1.10.7 Contractor Exposure Hours:

The Contractor shall track the number of man hours to perform the contract requirements. The total number of man hours per day shall be submitted to the Government with the invoice.

1.10.8 Contractor Experience and Qualifications:

A statement of the Contractor’s experience. The Contractor shall have a minimum of three (3) years of continuous experience installing metal roof sheeting from their particular manufacturer and configuration as contained in this contract.

The lead personnel including the project manager, and the foreman shall each have a minimum of three (3) years of total experience metal roofing proposed for this contract and must have demonstrated competency and experience to perform the scope of work contained in this contract. The name and experience of each lead individual performing work on this contract shall be submitted with the Contractor Qualifications.

1.10.9 Quality Control Qualifications

The Quality Control (QC) Specialist is responsible for monitoring and documenting activities related to QC of the project. The QC Specialist is to have a minimum of three years of continuous experience installing metal roof sheeting of similar size, length and configuration as contained in this contract. If warranty is affected by installer certification, the QC Specialist is to be certified by the manufacturer or supplier as qualified to perform work.

1.10.10 Delivery, Storage, and Handling

Include reports certifying that the materials conform to the applicable industry standards with materials shipped to the project site. Ship, store, and handle materials in a manner consistent with the written specifications of the manufacturer to avoid damage. Damage may include, but is not limited to, gouging, abrasion, flattening, cutting, puncturing, or ultra-violet (UV) degradation. Select on site storage locations for approval by the Contracting Officer.

Promptly remove and dispose of damaged materials.

As a minimum, the metal roofing material shall be delivered to the job site and is to contain the manufacturer’s name or trademark, the nominal thickness, quantity and the approved color.

1.10.11 Manufacturer’s Qualifications

The Manufacturer shall have a minimum of three years’ experience in manufacturing metal roofing systems. Panels specified in this section shall be produced in a permanent factory environment with fixed-base roll-forming equipment. A letter from the manufacturer certifying the manufacturer’s qualifications shall accompany the product material submittals.

1.10.12 Warranty

Furnish the metal roof panel manufacturer's 20-year no-dollar-limit roof system materials and installation workmanship warranty, including flashing, components, trim, and accessories necessary for a watertight roof system construction. Make warranty directly to the Government, commencing at time of Government's acceptance of the roof work. The warranty must state that:

1.10.12.1 If within the warranty period, the metal roof system, as installed for its intended use in the normal climatic and environmental conditions of the facility, becomes non-watertight, shows evidence of moisture intrusion within the assembly, displaces, corrodes, perforates, separates at the seams, or shows evidence of excessive weathering due to defective materials or installation workmanship, the repair or replacement of the defective and damaged materials of the metal roof system and correction of defective workmanship is the responsibility of the metal roof panel manufacturer. All costs associated with the repair or replacement work are the responsibility of the metal roof panel manufacturer.

1.10.12.2 If the manufacturer or his approved applicator fail to perform the repairs within 1 calendar week of notification, emergency temporary repairs performed by others does not void the warranty.

1.10.12.3 After installation has been for a period of time up to one year following completion of the project, complete a visual inspection at a time directed by the Contracting Officer. The specific locations will be selected by the Contracting Officer.

1.10.12.4 Manufacturer's Finish Warranty

Provide a manufacturer's no-dollar-limit 20 year warranty for the roofing system. Issue the warranty directly to the Government at the date of Government acceptance, warranting that the factory color finish, under normal atmospheric conditions at the site, will not crack, peel, or delaminate; chalk in excess of a numerical rating of 8 when measured in accordance with ASTM D4214; or fade or change colors in excess of 5 NBS units as measured in accordance with ASTM D2244.

1.10.12.5 Metal Roof System Installer Warranty

Provide roof system installer warranty for a period of not less than two years that the roof system, as installed, is free from defects in installation workmanship, to include the roof panel installation, flashing, accessories, attachments, and sheet metal installation integral to a complete watertight roof system assembly. Issue warranty directly to the Government. Correction of defective workmanship and replacement of damaged or affected materials is the responsibility of the metal roof system installer. All costs associated with the repair or replacement work are the responsibility of the installer.

1.10.13 All submittals (one copy of each) shall be sent electronically or hard copy to the following:

Primary Contact: Alternate Contact:

U.S. Army Corps of Engineers U.S. Army Corps of Engineers Rathbun Lake Project Rathbun Lake Project Attn: Raymond Frana Attn: Phillip Brown 20112 Hwy J5T 20112 Hwy J5T Centerville, IA 52544 Centerville, IA 52544

Fax: 641-647-2888 Fax: 641-647-2888 Email: Raymond.H.Frana@usace.army.mil mailto:Email: Phillip.H.Brown@usace.army.mil

1.11 Period of Performance

Work shall begin immediately upon Notice to Proceed and, weather permitting, shall have a period of performance (POP) of 90 calendar days. The Contractor shall coordinate scheduling (minimum of five working days’ notice prior to mobilizing) and the construction sequence with project personnel to minimize interference and allow for planning/coordination by project staff.

1.12 Measurements and Quantities

The Contractor shall verify all measurements at the project site and shall be responsible for all dimensions, fittings, and the proper installation of all materials and equipment specified.

1.13 Permits

The Contractor shall be responsible for obtaining any required permit.

1.13.1 Hot Work Permit

The Contractor shall be liable for any fire loss to Government property attributable to negligence on the part of the Contractor, including failure to comply with fire prevention measures prescribed by terms of this contract.

1.14 Safety Requirements

1.14.1 Protection from Hazards

During progress of work, the Contractor shall protect all personnel, whether Government or civilian, from any and all safety hazards caused by the construction operations.

1.14.2 Traffic Control

The Contractor shall provide all temporary signs, markers, and personnel as necessary to maintain safety in the worksite. All signs shall conform to the latest edition of the Manual of Uniform Control Devices (MUTCD).

1.14.3 U.S. ARMY CORPS OF ENGINEERS SAFETY AND HEALTH REQUIREMENTS MANUAL, EM 385- 1-1 (2014)

EM 385-1-1 and its changes are available at http://www.hq.usace.army.mil (at the HQ homepage, select Safety and Occupational Health). Select the appropriate manual. The Contractor shall be responsible for complying with the current edition and all changes posted on the web as of the effective date of this solicitation.

2014 Version:

http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_3 85-1-1.pdf

1.14.3.1 Accident Prevention Plan

The Contractor shall prepare a site-specific Accident Prevention Plan (APP). Prepare the APP in accordance with the format and requirements of USACE EM 385-1-1. Cover all paragraph and subparagraph elements in USACE EM 385-1-1, Appendix A, "Minimum Basic Outline for Accident Prevention Plan". The APP shall be job-specific and address any unusual or unique aspects of the project or activity for which it is written.

1.14.3.2 Activity Hazard Analysis

An Activity Hazard Analysis must be provided prior to breaking ground. The Activity Hazard Analysis must address all foreseeable safety concerns such as electrical safety, safety zone protection, fall protection, fire safety, personal protective equipment, signage/protective fencing and hazardous material handling.

1.14.3.3 Utilities Clearance

At least 72 hours prior to any excavation Iowa 811 or 1-800-292-8989, shall be contacted for utilities clearances.

1.14.3.4 Confined Space

Prior to entering any confined space access areas and performing inspection or cleaning operations, an evaluation of the atmosphere to determine the presence of toxic or flammable vapors or lack of oxygen must be undertaken in accordance with local, state, or federal safety regulations.

1.15 Special Requirements

Work is located within public use areas and the contractor should take precautions to limit the general public from entering the proximity of the construction location.

1.16 Security:

1.16.1 In unoccupied facilities, the Contractor shall be responsible for the security of the facility; i.e., all exterior doors shall be locked, windows closed and locked, etc.

1.16.2 The Contractor shall not be on site without prior notification to the U.S. Army Corps of Engineers’ COR or otherwise designated person(s).

1.16.3 Contractor personnel shall have valid civilian ID's and Contractor vehicles shall have a valid registration.

1.17 Antiterrorism/Operation Security Requirements

1.17.1 All contractor and all associated sub‐contractors employees shall comply with applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by installation Provost Marshal Office, Director of Emergency Services or Security Office. Contractor workforce must comply with all personal identity verification requirements as directed by DOD, HQDA and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in contractor security matters or processes.

1.17.2 The contractor and all associated sub-contractors shall receive a brief/training (provided by the RA) on the local suspicious activity reporting program. This locally developed training will be used to inform employees of the types of behavior to watch for and instruct employees to report suspicious activity to the project manager, security representative or law enforcement entity. This training shall be completed within 30 calendar days of contract award and within 30 calendar days of new employees commencing performance with the results reported to the COR NLT 5 calendar days after the completion of the training.

1.17.3 The Contractor must pre‐screen candidates using the E‐verify Program (http://www.dhs.gov/E‐Verify) website to meet the established employment eligibility requirements. The vendor must ensure that the candidate has two valid forms of government issued identification to ensure the correct information is entered into the E‐verify system. An initial list of verified/eligible candidates must be provided to the COR no later than 3 business days after the initial contract award.

1.17.4 Per the E-Verify Website the following exemptions apply:

Employers whose contracts are exempt from the E-Verify federal contractor rule are not required to enroll in E- Verify. A contract is considered exempt if any one of the following applies: (1) It is for fewer than 120 days. (2) It is valued at less than $150,000, the simplified acquisition threshold (Source: http://www.uscis.gov/e-verify/federal-contractors/exemptions-and-exceptions).

1.18 Applicable Publications

The publications referenced herein shall be the most recent at the time of solicitation.

1.19 Worksite Housekeeping

1.19.1 The Contractor shall remove all trash and disposal material from the worksite before the end of each day.

The Contractor shall take all possible precautions to maintain the work site at all times in a condition that will prevent damage or injury to person or property, Government or otherwise. The Contractor shall be responsible for all damages caused by the negligent acts or omissions of his employees, sub-contractors, or agents during Contract performance.

1.19.2. If any items are allowed to be stockpiled per the Operations Project Manager or COR, such items shall be placed in an orderly manner (i.e. dirt, rock, etc., in piles at a specified location and stackable items such as pipe, brick, lumber, etc., stacked off the ground on pallets in an orderly manner).

1.20 Responsibility for Damage

1.20.1 Damage to Personal Property:

The Contractor shall be solely responsible for all damage to Government and occupant personal property caused by the Contractors' personnel, subcontractors, his agents, or by the performance of his work.

1.20.2 Damage by Negligence

1.20.2.1 The Contractor's attention is directed to the fact that the work to be performed is in areas used 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 operations. The Contractor shall take all necessary and reasonable precautions to secure the area against vandalism and to ensure the safety and well-being of the public until final acceptance by the Government.

1.20.2.2 Damage resulting in gas leaks, electrical outages, loss of heat during cold weather, water leaks, unsecured facilities, weather damage, or oil/hazardous waste spills shall be responded to by the Contractor within 2 hours and repaired within one workday. If the Contractor fails to comply with these requirements, the Government reserves the right to repair the damage and charge the cost to the Contractor. Contractor shall protect all areas through which he will be transporting demolition debris or construction materials. All structures, including roadways, shall be carefully protected from damage by equipment or the impact of stones or blocks. Any damaged turf, sidewalks, roads, vegetation, site amenities, etc., shall be replaced or repaired by the Contractor prior to final Contract closeout at the Contractor’s expense.

1.21 Disposal of Materials

All materials removed, not reused or surplus material for this project shall be transported to locations as directed by the COR. Location of material reuse site shall be located within 8 miles of the project office.

1.21.1 All other wastes generated during Contractor operations shall be disposed of by the Contractor at his/her expense.

1.21.2 Solid wastes (excluding clearing debris) shall be placed in containers which are emptied on a regular schedule. Handling, storage, and disposal shall be conducted to prevent contamination. Segregation measures shall be employed so that no hazardous or toxic waste will become co-mingled with solid waste. The Contractor shall transport solid waste off Government property and dispose of it in compliance with Federal, State, and local requirements for solid waste disposal. A Subtitle D RCRA permitted landfill shall be the minimum acceptable off-site solid waste disposal option. The Contractor shall verify that the selected transporters and disposal facilities have the necessary permits and licenses to operate. The Contractor shall comply with Federal, State, and local laws and regulations pertaining to the use of landfill areas.

1.21.3 Wastes classified as hazardous wastes under the Resource Conservation and Recovery Act shall be disposed of, unless otherwise specified in this contract. No hazardous waste shall be disposed of without prior review of the disposal documents, and the approval of the Contracting Officer and the Directorate of Public Works Environmental Coordinator, or his designated representative. The Contractor shall provide an original copy of the disposal document from the approved EPA or State permitted disposal facility for each shipment of hazardous waste generated in this project to the COR.

1.21.4 Unified Facilities Guide Specifications (UFGS) 01572, “Construction and Demolition Waste Management,” indicates the Government policy is to “use all reasonable means to divert construction and demolition waste from landfills and incinerators and to facilitate their recycling and reuse.” The Contractor shall make all attempts to divert waste material from landfills in coordination of this guidance.

1.22 Coordination Meeting

Prior to commencement of any work being performed on site, the Contractor shall participate in a pre-construction meeting with the COR and other pertinent Government officials.

1.23 Wind Uplift Resistance

Provide metal roof panel system that conform to the requirements of ASTM E1592 and UL 580. Uplift force due to wind action governs the design for panels. Submit wind uplift test report prior to commencing installation.

Provide roof system and attachments that resist the wind loads as determined by ASCE 7, in pounds per square foot.

Metal roof panels and component materials must also comply with the requirements in FM 4471 as part of a panel roofing system as listed in Factory Mutual Guide (FMG) "Approval Guide" for class 1 or noncombustible construction, as applicable. Identify all materials with FMG markings.

2. MATERIALS

2.1 Metal roof panel

2.1.1 Profile: ¾ inch high rib x 9 inch wide panel. Specified Note: Provide nominal dimensions.

2.1.2 Minimum Thickness: Panel to meet all specified design loads, but not less than 0.023 inches (24 Gauge).

2.1.3 Panel Base Material: Galvalume® steel sheet, AZ50, conforming to ASTM A792 for painted.

2.2 Factory Finish and Performance Requirements

All panels are to receive a factory applied finish consisting of a baked topcoat with a manufacturer's recommended prime coat conforming to the following:

a. Metal Preparation: All metal is to have the surfaces carefully prepared for painting on a continuous process coil coating line by alkali cleaning, hot water rinsing, application of chemical conversion coating, cold water rinsing, sealing with an acid rinse, and thorough drying.

b. Prime Coating: A base coat of epoxy paint, specifically formulated to interact with the top-coat, is to be applied to the prepared surfaces by roll coating to a dry film thickness of 0.20 plus 0.05 mils. Oven cure the prime coat prior to application of the finish coat.

c. Exterior Finish Coating: Apply the exterior finish coating over the primer by roll coating to a dry film thickness of 0.80 plus 0.05 mils (3.80 plus 0.05 mils for Vinyl Plastisol) for a total dry film thickness of 1.00 plus

0.10 mils (4.00 plus 0.10 mils for Vinyl Plastisol). Oven cure this exterior finish coat.

d. Color: The exterior finish chosen from the manufacturer's standard color chart by the Contracting Officer.

2.2.1 Physical Properties: Coating must conform to the industry and manufacturer's standard performance criteria as listed by the following certified test reports:

Physical Properties: Coating must conform to the industry and manufacturer's standard performance criteria as listed by the following certified test reports:

General: ASTM D5894 and ASTM D4587 Abrasion: ASTM D968 Adhesion: ASTM D3359 Chalking: ASTM D4214 Chemical Pollution: ASTM D1308 Color Change and Conformity: ASTM D2244 Creepage: ASTM D1654 Cyclic Corrosion Test: ASTM D5894

Flame Spread: ASTM E84

Flexibility: ASTM D522/D522M Formability: ASTM D522/D522M Gloss at 60 and 85 degrees: ASTM D523 Humidity: ASTM D2247 and ASTM D714 Oxidation: ASTM D610 Pencil Hardness: ASTM D3363 Reverse Impact: ASTM D2794 Salt Spray: ASTM B117 Weatherometer: ASTM G152 ASTM G153 and ASTM D822

2.3 Fasteners

Provide corrosion resistant coated steel fasteners for roof panels, compatible with the sheet panel or flashing material and of the type and size recommended by the manufacturer to meet the performance requirements and design loads. Provide fasteners for accessories that are the manufacturer's standard. Provide an integral metal washer, matching the color of attached material with compressible sealing EPDM gasket approximately 3/32 inch thick for exposed fasteners.

Note: Exposed fastener color must match panel, trim or accessories, fastener color shall be chosen by the Contracting Officer once options are presented.

2.4 Accessories

Components shall be compatible with the roof panel furnished. Flashing, trim, metal closure strips, caps, gutters, downspouts, roof curbs, and similar metal components shall not be less than the minimum thickness specified by the manufacturer. Exposed metal components shall be finished to match the panels or trim, as furnished. Molded closure strips shall be closed-cell or solid-cell synthetic rubber or neoprene, or polyvinyl chloride pre-molded to match configuration of the covering and shall not absorb or retain water.

2.4.1 Sheet Metal Flashing and Trim

Custom fabricate sheet metal flashing and trim to comply with recommendations within the SMACNA 1793 that apply to design, dimensions, metal type, and other characteristics of design indicated. Shop fabricate items to the greatest extent possible. Obtain and verify field measurements for accurate fit prior to shop fabrication. Fabricate flashing and trim without excessive oil canning, buckling, and tool marks, true to line and levels indicated, with exposed edges folded back to form hems.

2.4.2 Roof Drainage Sheet Metal Fabrications

Gutters: Fabricate to cross section indicated, with riveted and soldered joints, complete with end pieces, outlet tubes, and other special accessories as required. Fabricate in minimum 96 inch long sections. Fabricate expansion joints and accessories from the same metal as gutters, unless otherwise indicated.

Downspouts: Fabricate rectangular downspouts complete with mitered elbows. Furnish with metal hangers of same material as downspouts and anchors.

2.5 Pre-fabricated Pipe Flashing

Pipe flashings shall provide a weather tight joint at projections through the roof, taking into account the thermal movement of the roof and the service temperature of the projection. Pipe flashings shall have an aluminum-flanged base ring.

2.6 Metal Closure Strips

Provide factory fabricated steel closure strips of the same gauge, color, finish and profile as the specified roof panel.

2.7 Rubber Closure Strips

Provide closed-cell, expanded cellular rubber closure strips conforming to ASTM D1056 and ASTM D1667, extruded or molded to the configuration of the specified roof panel profile and in lengths supplied by roof panel manufacturer.

2.8 Tape Sealants

All tape sealant shall be a pressure sensitive, 100 percent solid, sealing tape with a release paper backing. Provide permanently elastic, non-sagging, non-toxic, non-staining tape sealant approved by the manufacturer. All joint sealant that will come into contact with the roofing system shall be approved by the manufacture.

2.9 Joint Sealants

Sealants are to be an approved gun type for use in hand or air pressure caulking guns at temperatures above 40 degrees F (or frost-free application at temperatures above 10 degrees F) with a minimum solid content of 85 percent of the total volume. Ensure sealant dries with a tough, durable surface skin which permits it to remain soft and pliable underneath, providing a weather tight joint. No migratory staining, in conformance with to ASTM C792, is permitted on painted or unpainted metal, stone, glass, vinyl or wood.

Prime all joints to receive sealants with a compatible one-component or two-component primer as recommended by the roof panel manufacturer.

2.9.1 Field Applied Sealants

Provide sealants for field-applied caulking that is an approved gun grade, non-sag on-component polysulfide or two component polyurethane with an initial maximum Shore A durometer hardness of 25, conforming to ASTM C920, Type II. Color to match panel color.

2.10 Insulation

Provide insulation, facer material and attachment compatible with metal roof system specified, as approved by the roof panel manufacturer, and conform to ASTM C552 (cellular glass) or ASTM C553 (fiber blankets).

2.11 Underlayment- EPDM Membrane

Ethylene Propylene Diene Terpolymer (EPDM), ASTM D4637/D4637M, Type I, non-reinforced, minimum 0.045 inch thick.

2.12 Gaskets and Sealing/Insulating Compounds

Provide gaskets and sealing/insulating compounds that are nonabsorptive and suitable for insulating contact points of incompatible materials. Utilize sealing/insulating compounds that are non-running after drying.

2.13 Finish Repair Material

Provide repair paint for color finish enameled roofing that is compatible paint of the same formula and color as the specified finish furnished by the manufacturer. Only use repair and touch-up paint supplied by the roof panel manufacturer and is compatible with the specified system.

2.14 Framing Lumber

Lumber fabricated from old growth timber is not permitted. Avoid companies who buy, sell, or use old growth timber in their operations, when possible. Provide certified sustainably harvested virgin lumber.

Framing lumber such as studs, plates, caps, collar beams, cant strips, bucks, sleepers, nailing strips, and nailers and board lumber such as roof sheathing must be one of the species listed in the table below. Minimum grade of species must be as listed.

Table of Grades for Framing and Board Lumber Grading Rules Species Framing Board Lumber

WWPA G-5 standard grading rules

Aspen, Douglas Fir- Larch, Douglas Fir South, Engelmann Spruce- Lodgepole Pine, Engelmann Spruce, Hem- Fir, Idaho White Pine, Lodgepole Pine, Mountain Hemlock, Mountain Hemlock-Hem- Fir, Ponderosa Pine-Sugar Pine, Ponderosa Pine- Lodgepole Pine, Subalpine Fir, White Woods, Western Woods, Western Cedars, Western Hemlock

All Species: Standard Light Framing or No. 3 Structural Light Framing (Stud Grade for 2x4 nominal size 10 feet and shorter)

All Species: No. 3 Common

WCLIB 17 standard grading rules

Douglas Fir-Larch, Hem- Fir, Mountain Hemlock, Sitka Spruce, Western Cedars, Western Hemlock

All Species: Standard Light Framing or No. 3 Structural Light Framing (Stud Grade for 2x4 nominal size10 feet and shorter)

All Species: Standard

SPIB 1003 standard grading rules

Southern Pine All Species: Standard Light Framing or No. 3 Structural Light Framing (Stud Grade for 2x4 nominal size10 feet and shorter)

No. 2 Boards

2.15 Roof Sheathing

Plywood

C-D Grade, Exposure 1, with an Identification Index of not less than 24/0. Provide certified sustainably harvested plywood roof sheathing. Provide exterior grade material with phenol resin for all applications.

2.16 Non-stress Graded Members

Members must include bridging, corner bracing, furring, grounds, and nailing strips. Members must be in accordance with TABLE I for the species used. Sizes must be as follows unless otherwise shown:

Member Size Inch Bridging 1 x 3 or 1 x 4 for use between members 2 x 12 and smaller; 2 x 4 for use between members larger than 2 x 12.

Corner bracing 1 x 4 Furring 1 x 3

Nailing strips 1 x 3 or 1 x 4 when used as roofing base

2.17 Rough Hardware

Unless otherwise indicated or specified, rough hardware must be of the type and size necessary for the project requirements. Sizes, types, and spacing of fastenings of manufactured building materials must be as recommended by the product manufacturer unless otherwise indicated or specified. Rough hardware exposed to the weather or embedded in or in contact with preservative treated wood, exterior masonry, or concrete walls or slabs must be hot-dip zinc-coated in accordance with ASTM A153/A153M. Nails and fastenings for fire-retardant treated lumber and woodwork exposed to the weather must be copper alloy or hot-dipped galvanized fasteners as recommended by the wood manufacturer.

2.17.1 Lag Screws and Lag Bolts

ASME B18.2.1.

2.17.2 Wood Screws

ASME B18.6.1.

2.17.3 Nails

ASTM F547, size and type best suited for purpose. For sheathing, length of nails must be sufficient to extend 1 inch into supports. In general, 8-penny or larger nails must be used for nailing through 1 inch thick lumber and for toe nailing 2 inch thick lumber; 16-penny or larger nails must be used for nailing through 2 inch thick lumber. Nails used with treated lumber and sheathing must be hot-dipped galvanized in accordance with ASTM A153/A153M.

Where detailed nailing requirements are not specified, nail size and spacing must be sufficient to develop an adequate strength for the connection. Reasonable judgment backed by experience must ensure that the designed connection will not cause the wood to split. If a load situation exceeds a reasonable limit for nails, a specialized connector must be used.

2.18 Joist Hangers

Steel or iron, zinc coated, sized to fit the supported member, of sufficient strength to develop the full strength of the supported member in accordance with ICC IBC, and furnished complete with any special nails required.

2.19 Materials for Smaller Shower House

The following table of materials shall be provided by the Government for use on the smaller shower houses; one is located in Island View Campground and the other is located in the Island View Group Campground. The Contractor will need to provide fasteners for purlin installation. If additional materials are needed, the Contractor shall provide a bill of materials to the COR at a minimum of 5 working days prior to beginning work on this portion of the project. The Contractor will contact the COR for guidance on disposal for any remaining material from this project.

Quantity Material 41 Sheets 11' long x 36" wide roof panels (Brown in color) 20 Pcs. 10' Rake Trim 7 Pcs. 10’ Ridge Cap 6 Pcs. Trim 120 Pcs. 1”x4”x10’ Pine for Purlins 1 Box Color Matched Screws

3. EXECUTION:

3.1 Examination

3.1.1 Examine substrates, areas, and conditions, with installer present, for compliance with requirements for installation tolerances, metal roof panel supports, and other conditions affecting performance of the work. Ensure surfaces are suitable, dry and free of defects and projections which might affect the installation.

3.1.2 Examine primary and secondary roof framing to verify that rafters, purlins, angels, channels, and other structural support members for panels and anchorages have been installed within alignment tolerances required by metal roof panel manufacturer, UL, ASTM, and ASCE 7 requirements.

3.1.3 Examine solid roof sheathing to verify that sheathing joints are supported by framing or blocking and that installation is within flatness tolerances required by metal roof panel manufacturer.

3.1.4 Examine rough-in for components and systems penetrating metal roof panels to verify actual locations of penetrations relative to seam locations of panels prior to installation.

3.1.5 Submit a written report to the Contracting Officer, endorsed by the installer, listing conditions detrimental to the performance of the work. Proceed with installation only after defects have been corrected.

Note: Do not install items that show visual evidence of biological growth.

3.2 Roof Framing or Rafters

Tops of supports or rafters must form a true plane. Ridge members must be of depth equal to cut on rafters where practicable, but in no case less than depth of rafters and nominally 2 inches thick. Rafters must be notched and have full and solid bearing on plates. Ridges must be straight and true intersections of roof planes. Rafters must be spiked to wall plate and to ceiling joists with no less than two 16-penny nails. Rafters must be toe-nailed to members with at least two 16-penny nails. Rafters must be braced to prevent movement until permanent bracing, decking or sheathing is installed. Openings in roof must be framed with headers and trimmers. Unless otherwise indicated, headers carrying more than two rafters and trimmers supporting headers carrying more than one rafter must be double. Install trussed rafters in accordance with TPI HIB.

3.3 Joists

Provide joists of the sizes and spacing indicated, accurately and in alignment, and of uniform width. Joists must have full bearing on plates; provide laps over bearing only and spike. Where joists are of insufficient length to produce a 12 inch lap, butt joists over bearing and provide wood scabs 2 nominal inches thick by depth of joists by 24 inches long or metal straps 1/4 by 1 1/2 inch by not less than 18 inches long nailed to each joist with not less than four 10-penny nails, or approved sheet metal connectors installed in accordance with the manufacturer's recommendations.

Provide metal hangers for joists framing into the side of headers, beams, or girders. The minimum joist end bearing must be 4 inches. Provide steel joist hangers of proper size and type to receive the ends of all framed joists.

3.4 Plywood and Structural-Use Panel Roof Sheathing

Install with the grain of the outer plies or long dimension at right angles to supports. Stagger end joints and locate over the centerlines of supports. Allow 1/8 inch spacing at panel ends and 1/4 inch at panel edges. Nail panels with 8-penny common nails or 6-penny annular rings or screw-type nails spaced 6 inches on center at supported edges and 12 inches on center at intermediate bearings. Do not use staples in roof sheathing. Where the support spacing exceeds the maximum span for an unsupported edge, provide adequate blocking, tongue-and-groove edges, or panel edge clips, in accordance with APA E30.

3.5 Roof Purlins

Provide roof purlins for roofing on 24 inch centers running longitude across the roof. Apply purlins in straight parallel rows and must be 3 inches wide. Anchor purlins securely to the joists with a minimum of two 10-penny nails that are spaced a minimum of one apart on a single joist.

3.6 Roof Edge Strips and Nailers

Provide at perimeter of roof, around openings through roof, and where roofs abut walls, curbs, and other vertical surfaces. Except where indicated otherwise, nailers must be 6 inches wide. Anchor nailers securely to underlying construction. Anchor perimeter nailers in accordance with FM 4435.

3.7 Roofing Installation

Perform installation meeting specified requirements and in accordance with the manufacturer's installation instructions and approved shop drawings. Do not install damaged materials. Insulate dissimilar materials which are not compatible when contacting each other by means of gaskets or sealing/insulating compounds. Keep all exposed surfaces and edges clean and free from sealant, metal cuttings, hazardous burrs, and other foreign material. Remove stained, discolored, or damaged materials from the site.

3.7.1 Preparation

Clean all substrate substances which may be harmful to roof panels, including removing projections capable of interfering with roof panel attachment.

Install purlins, eave angles, furring, and other miscellaneous roof panel support members and anchorage according to metal roof panel manufacturer's written instructions.

3.7.2 Underlayment

Install underlayment according to roof panel manufacturer's written recommendations and recommendation in NRCA "The NRCA Roofing and Waterproofing Manual".

3.7.2.1 Single Layer Felt Underlayment for a Standard Slope Roof Deck

Install single layer of felt underlayment on roof deck perpendicular to roof slope in parallel courses. Lap sides a minimum of 2 inches over underlying course. Lap ends a minimum of 4 inches. Stagger end laps between succeeding courses a minimum of 72 inches. Fasten with felt underlayment roofing nails.

Install felt underlayment on roof deck not covered by self-adhering sheet underlayment. Lap sides of felt over self-adhering sheet underlayment not less than 3 inches in a direction to shed water. Lap ends of felt not less than 6 inches over self-adhering sheet underlayment.

3.7.2.2 Self-Adhering Sheet Underlayment

Install self-adhering sheet underlayment; wrinkle free on roof deck. Comply with low-temperature installation restrictions of manufacturer where applicable. Install at in a direction to shed water. Lap sides not less than 3-1/2 inches. Lap ends not less than 6 inches staggered 24 inches between courses. Roll laps with roller. Cover underlayment within seven days.

3.8 Protection of Applied Materials

Do not permit storing, walking, wheeling, and trucking directly on applied roofing materials. Provide temporary walkways, runways, and platforms of smooth clean boards or planks as necessary to avoid damage to applied roofing/insulation materials, and to distribute weight to conform to indicated live load limits of roof construction.

3.9 Fastener Installation

Anchor metal roof panels and other components of the work securely in place, using approved fasteners according to manufacturer's written instructions.

3.10 Flashing, Trim, and Closure Installation

3.10.1 General Requirements

Comply with performance requirements, manufacturer's written installation instructions, and SMACNA 1793.

Provide concealed fasteners where possible. Set units true to line and level as indicated. Install work with laps, joints, and seams that will be permanently watertight and weather resistant. Work is to be accomplished to form weather tight construction without waves, warps, buckles, fastening stresses or distortion, and to allow for expansion and contraction.