W912QR24Q0044 Amendment 0002.pdf

W22W9K40580628

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

Solicitation W912QR24Q0044 is hereby modified as follow s:

a. The Solicitation Due date has been extended from 12 April 2024 to 16 April 2024.

b. A revised Scope of work is attached to this amendment replacing the original.

c. The metal gauge that has changed from 29 gauge to 24 gauge.

d. All other terms and conditions remain unchanged

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

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

16C. DATE SIGNED

BY

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 W912QR24Q0044

X 9B. DATED (SEE ITEM 11)

26-Mar-2024

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 X is extended, 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 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.

U0002

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

6. ISSUED BY

3. EFFECTIVE DATE

10-Apr-2024

CODE

U. S. ARMY ENGINEER DISTRICT, LOUISVILLE

600 DR. MARTIN LUTHER KING, JR. PLACE

ROOM 821

LOUISVILLE KY 40202-2239

W912QR 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912QR24Q0044

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 12-Apr-2024 02:00 PM to 16-Apr-2024 02:00 PM.

(End of Summary of Changes)

PRICE BREAKOUT SCHEDULE

LINE ITEM DESCRIPTION QTY UNIT

OF

ISSURE

UNIT PRICE TOTAL

BASE ITEM

Removal & Disposal of Existing Asphalt Shingle Roofing Material

1 Job $ $

BASE ITEM

Installation of New Metal Roof Panels

1 Job $ $

BASE ITEM

Installation of Metal Fascia and Trim

1 Job $ $

BASE ITEM

Installation of Seamless Gutters, Downspouts, and Splash Guards

1 Job $ $

OPTION ITEM DESCRIPTION QTY UNIT OF

MEASURE

UNIT PRICE TOTAL

OPTION ITEM

Replacement of Rotten or Damaged Roof Sheeting OVER

192 SQ FT

1 Per 32 sq ft (4’ x 8’ sheet)

OPTION ITEM

Replacement of Rotten or Damaged Fascia Boards OVER 128 Lineal Feet

1 Per 10 LF $ $

Please Note: All distances and measurements given are approximate. Each bidding contractor is urged to visit the job site to assess quantities, critical dimensions, and work conditions. All work will be done according to standard industry practices.

Option Item 001 & 002: Contractor will be responsible to replace Damaged Roof Sheathing per their initial bid up to 192 SQ FT. Contractor will be responsible for replacing Damaged Fascia Boards per their initial bid up to 128 Lineal Feet. Damaged roof sheathing & Fascia Board quantities encountered during the roof replacement that are in excess of the footages that have been provided and bid on in the initial portion of the contract. Once damaged sheathing or fascia is detected, the contractor will locate, mark, and measure the unsatisfactory areas. The contractor will notify the TPOC or Maintenance Leader to do a visual inspection. This will be done prior to replacement of any damaged sheathing or fascia boards.

STATEMENT OF WORK

Green River Lake

544 Lake Road, Campbellsville, KY 42718 Maintenance Building Roof Replacement

General Requirements:

The Scope of work includes removal and disposal of the existing asphalt roof and felt underlayment down to the roof sheathing, the maintenance building measures approximately 7,700 sq ft and 520 lineal feet perimeter. Within 3 days of roof removal contractor to conduct an inspection of the roof sheathing and fascia boards. Contractor to generate a report of the total square footage of sheathing & lineal feet of fascia boards to be replaced and provide report to the TPOC & Lake Manager, during this inspection the TPOC & Project staff will be allowed to verify the unsuitable sheathing / fascia to be replaced. Options 001 & 002 will be awarded according to the contractor’s square foot / lineal foot unit price on the price breakout schedule. Contractor to remove existing roof penetrations (exhaust vents) and repair / replace roof sheathing. Install new underlayment, metal roofing panels, ridge cap vent, seamless gutters, downspouts, and splash blocks according to the specifications located herein.

BASE ITEM 001: Removal & Disposal of Existing Asphalt Shingle Roofing Material.

1. Contractor to remove existing asphalt roofing material and felt underlayment down to the bare roof sheathing.

2. The contractor will remove all eight (8) protruding attic / ceiling vents and repair or replace roof sheathing in the immediate area. Note: Replacement of roof sheathing at eight (8) roof protrusions will not be considered for Option 001 damaged or rotten roof sheathing replacement.

3. The contractor is responsible for all construction debris, contractor to haul off all material from the Corps of Engineers property in accordance with the appropriate state and federal requirements.

Landfill receipts will need to be retained and provided to the TPOC or Lake Manager.

4. The area around the maintenance building will be kept clean of loose debris on a regular basis (at least daily).

5. The contractor will ensure the existing maintenance building is protected from weather (rain & moisture. All gaps or holes in the roof must be fully secured and protected at the end of each work day.

Note: Contractor to conduct an inspection of the roof sheathing and fascia boards within 3 days of roof removal. Contractor will submit report including the total SQ FT of sheathing to be replaced, and total LF of fascia to be replaced. Contractor will not replace any sheathing or fascia until the options 001 or 002 are awarded.

BASE ITEM 002: Installation of New Metal Roof Panels

1. The contractor shall prepare the roof sheathing by inspecting the surface and eliminating any protrusions, nails, splinters, staples, etc. sticking above the sheathing plane that might damage the felt underlayment or metal roofing panels.

2. Contractor to install new 30lb asphalt-saturated felt over the bare sheathing. Installed perpendicular to the roof slope with a minimum lap of 6-inches.

3. Contractor to install No. 1 Grade, ***AMND 001 24 Gauge new metal roofing panels forest green in color, each panel will be cut to fit the length of the structure without seams. Roofing panels shall have a minimum of 20-year MFG Warranty.

4. Contractor to install a new vented metal ridge cap forest green in color. Guards shall be installed to prevent flying pests from entering the building.

5. All roofing materials to be installed according to the manufacturers specifications and industry standards.

6. Roof installation shall be guaranteed by the Contractor for a period of 1 year to be free of leaks or other material or installation defects. Any material or installation defects shall be repaired by the contractor at no additional cost to the government.

Note: KTR will provide sample color to Project Manager before ordering.

BASE ITEM 003: Installation of Metal Fascia and Trim

1. Contractor to install new metal fascia and trim along the perimeter of the maintenance building according to the manufacturers specifications and industry standards. Metal Fascia will be dark brown in color and match the gutters.

Note: KTR will provide sample color to Project Manager before ordering.

BASE ITEM 004: Installation of Seamless Gutters, Downspouts, and Splash Guards

1. Contractor to install approximately 520 lineal feet of 5-inch seamless gutter.

2. Downspouts to be placed every 40 feet +/-, downspouts to be placed to where they do not interfere with any overhead doors or entry doors.

3. Contractor to place splash blocks at all downspout locations. All gutters and down spouts will have a minimum thickness of .032 inch.

4. Gutters and downspouts to be dark brown in color.

Note: KTR will provide sample color to Project Manager before ordering.

OPTION ITEM 001: Replacement of Rotten or Damaged Roof Sheeting

1. Contractor to supply a unit price of replacing 32 sq feet roof sheathing.

OPTION ITEM 002: Replacement of Rotten or Damaged Fascia Boards

1. Contractor to supply a unit price of replacing 10 lineal feet of fascia board.

Green River Lake

544 Lake Road, Campbellsville, KY 42718

Maintenance Building Roof Replacement

1. GENERAL:

1.1. Scope of Work: The contractor shall provide all materials, equipment, and labor to replace the existing asphalt roofing shingles with metal roofing panels that measures approximately 7,700 sq ft, install seamless gutters and downspouts with splash guards on the maintenance building with a perimeter or approximately 520 lineal feet inside the compound located at 495 Lake Road, Campbellsville KY 42718. The contractor’s work and responsibility shall include all planning, programming, administration, management, supervision, communications, and inspection necessary to assure that all work is conducted in accordance with the contract requirements and all applicable Federal, State and Local laws and regulations. All work shall be performed in strict compliance with the attached specifications and all other terms and conditions incorporated herein.

1.2. Start / Completion Dates: The contractor shall begin work within 10 days of the Notice to Proceed (NTP), and complete within 90 days of the NTP.

1.3. Corps of Engineers Inspection: Corps of Engineers personnel shall be allowed to inspect the progress of any portion of this project at the contractors work site.

1.4. Point of Contact: All questions regarding this contract shall be directed to Lake Manager Lori Brewster (270)465-4463 or Technical POC Cameron Harris (502)315-6682 or (502)678-9993; email:

cameron.b.harris@usace.army.mil.

1.5. Safety: The Contractor shall complete all work in accordance with the U.S. Army Corps of Engineers Safety and Health Requirements Manual, EM 385-1-1, and all applicable Federal, State and local laws, codes and regulations. All contractor personnel are required to wear a hard hat, steel toe safety shoes, long pants and a shirt will on the job site. An onsite pre-work meeting will be held to discuss safety procedures, and a plan of work. The contractor shall supply the TPOC with an Accident Prevention Plan (APP), Control of Hazardous Energy Plan (LO/TO) and an Activity Hazard Analysis (AHA) prior to the site work IAW EM 385-1-1.

2. SPECIAL REQUIRMENTS:

2.1. Site Visit: A site visit is HIGHLY ENCOURAGED for the contractor to review the complexities of the worksite, verify existing conditions, and collect exact measurements. A single site visit will be held on XXXXX at 1000 EST. If the initial site visit is missed the contractor may request, with no guarantee, a site visit with the TPOC Cameron Harris (502)678-9993 and/or Maintenance Leader John Houk (270) 465-4463. The site visit will not be a Q&A session, as all questions will need to be directed to the contracting specialist assigned to the solicitation.

2.2. Pre-Work Conference: The contractor will be required to attend an onsite pre-work conference prior to beginning work during which the contractors plan of work, safety procedures, start date and other items in this contract will be discussed.

2.2.1. Parking of vehicles and a designated laydown area is to be coordinated with the lake manager during pre-construction conference.

2.2.2. Existing break areas, offices, latrines, and showers are not available for contractor use. It is recommended that the contractor supply portable restrooms.

2.2.3. All deliveries will be coordinated with the Lake Manager at least 48 hours in advance.

2.2.4. Contractor expected to keep work area clean and orderly. All waste materials shall be removed, and under no circumstance be dumped into the lake.

2.3. Damages: The contractor shall be responsible for all damages to government or private property resulting from negligent operations during this contract. The contractor shall have appropriate insurance to cover liability and damages.

2.4. Hours of Work: Construction work may be conducted between the hours of 7:30 a.m. and 4:30 p.m.

Monday through Friday. Work inside Government buildings or other secured areas will be performed during the above referenced work hours. Work that interferes with other ongoing functions at the project will be scheduled around normal working hours as specified by the TPOC.

No work shall be performed on Saturday or Sunday or on federally observed holidays unless approved by the TPOC. When one of the below designated holidays falls on a Sunday, the following Monday is observed as a legal holiday. When a legal holiday falls on a Saturday, the preceding Friday is observed as a holiday. Work will be scheduled around the above listed Federal holidays except as specified herein or as approved by the TPOC.

2.4.1. The elevn Federal Holidays observed are:

New Year's Day (January 1st) Martin Luther King Day (3rd Monday in January) President's Day (3rd Monday in February) Memorial Day (Last Monday in May) Juneteenth (June 19th) Independence Day (July 4th) Labor Day (1st Monday in September) Columbus Day (2nd Monday in October) Veterans Day (November 11th)

Thanksgiving Day (4th Thursday in November) Christmas Day (December 25th)

2.5. Inclement Weather Work: The contractor will maintain the schedule of services regardless of inclement weather. Exceptions may be approved by the TPOC when severe conditions make it impractical or dangerous to perform the work.

2.6. Contract Employees: All contract employees shall always conduct themselves in a proper and courteous manner. Contract employees shall comply with all provisions of Title 36, Chapter III, CFR and obey all posted signs and regulations in the performance of the work under this contract. Being under the influence of or consuming alcoholic beverages or controlled substances by the contractor or employees while on duty is prohibited.

2.7. Wage Rates: Department of Labor wage rates apply to this work and are included. This contractor is required to provide payroll documents for all work performed under this contract.

2.8. Contractor Submittals: Unless otherwise specified, the contractor will submit the following information to the TPOC prior to the pre-work conference for this contract.

Contractor Representatives – list of names of contractor representatives.

Accident Prevention Plan (APP) – A suggested outline for the contractors APP, Appendix A of EM 385-1-1 See section C-1.9 for APP requirements.

Emergency Contacts – A prioritized list, including phone numbers, of those persons (normally Contractor Representatives) to call in case of emergencies.

Operators – A list of names of qualified equipment / vehicle operators, including experience, training, and qualification to operate specific equipment.

Material Submittals - Materials must be approved by TPOC before purchasing.

Warranty Management Plan Certificate of Insurance Performance Bond (when applicable)

2.9. Permits and Licenses: The Contractor will obtain, at own expense, any required licenses, permits or certifications necessary to perform the specified services. Required licenses, permits and certifications will be kept current during the period the work is performed. The Contractor is also responsible for any and all costs associated with the training of Contractor personnel to acquire and maintain valid licenses, permits or certifications necessary to perform the contract services specified herein. The Contractor, Contractor personnel and any persons acting on behalf of the Contractor will comply with all applicable Federal, State, and Local Laws and regulations, including any subsequent changes to these laws and regulations. Minimum Personnel and Training Requirements. The Contractor will provide an adequate number of fully trained and qualified personnel to perform the work specified herein. Contractor personnel will be properly trained to perform their assigned work in a safe and effective manner. Training will include but is not limited to instruction on the proper and safe use and operation of Contractor equipment and any Contractor provided tools, supplies and materials required to perform the specified services. Only properly trained and qualified employees will be used in the performance of services specified herein. The Contractor will also assume responsibility for training or Orienting Contractor personnel to perform the services specified in the contract. In the event the Contracting Officer or his/her Authorized Representative determines that the Contractor does not have a qualified employee performing the specified work, the Contractor will be required to provide qualified personnel, or subcontract the work to a person or persons who are trained and qualified to perform the work. The Contractor acknowledges that the employment of undocumented migrant workers to perform services under this contract will not be permitted.

3. SAFETY REQUIREMENTS:

3.1. General: Performance of all services will assure complete safety to public visitors, Contractor employees, and all other persons in the area. The Contractor will comply with any pertinent requirements contained in the Corps of Engineers Safety Manual (EM 385-1-1), current at the time of award and any subsequent revisions to that document. Furthermore, the Contractor will comply with pertinent occupational safety and health standards for general industry (29 CFR Part 1910) as required by the Occupational Safety and Health Administration (OSHA). If the Contractor fails or refuses to promptly comply with safety and security requirements as specified herein, the TPOC or any other project employee may stop all or part of the work until satisfactory corrective action has been taken. No part of the time lost due to any such work stoppage will be made subject to any claims for extension of time or for excess costs or damages sustained by the Contractor. Also, the Contractor will not be paid for work not performed as a result of the stop order.

3.1.1. The Contractor will comply with the Occupational Safety and Health Act (OSHA), the Corps of Engineers Manual, EM 385-1-1, or latest version and as otherwise stated herein. Special attention will be given to the requirements for safety meetings. The Contractor will inform the TPOC a minimum of 7 calendar days prior to a Contractor monthly safety meeting, to permit a government representative to attend.

3.1.2. Accident Prevention Plan (APP): The Contractor will prepare an Accident Prevention Plan to assure that requirements of the safety program are provided as specified. This plan must be accepted by the Contracting Officer prior to commencement of any work. One copy of the Accident Prevention Plan will be provided to the Contracting Officer and the TPOC one week prior to the pre-work conference. The Accident Prevention Plan must be in the outline and form prescribed in Appendix A of EM 385-1-1.

3.1.3. Activity Hazards Analysis (AHA): The Contractor will use Activity Hazard Analyses (AHA’s) as one of many tools to insure safe performance of work. It is the Contractor’s responsibility to prepare the AHA. Sample AHA’s may be available at the project office for review and use by the Contractor to assist in the development of site-specific Activity Hazard Analyses prior to the Contractor performing the job. The Contractor is encouraged to revise or add to these sample AHA’s as necessary to address changing conditions. Prior to performing jobs with inherent hazards, the Contractor will review, at a “Tool Box” safety meeting, the approved AHA’s with those employees who will perform that work each time the work is ordered. The Government may request advanced notification of the time and date of the above AHA “Tool Box” safety meeting for Contractor employees so that the Government may attend such reviews. A copy of this AHA will be submitted to the TPOC and must be accepted before the Contractor starts the job. This copy of the AHA will become the property of the Government. Guidance is included, which will be used by the Contractor as a guide for the preparation of required AHA's. A copy of the approved AHA’s will be available at all times to workers at each associated job site and a copy will be provided to the Government.

3.1.4. Public Safety: The Contractor will ensure that reasonable precautions are taken to protect the public at all times where work is being performed. The Contractor will immediately report to the TPOC any potential hazards found by his employees on the project. The Accident Prevention Plan will include procedures to be taken to provide for public safety. Additionally, the Contractor will not allow any persons, except employees, into work areas that are not otherwise open to the public; nor will the Contractor transport in Contractor work vehicles any persons, except employees, during times the Contractor is on the project performing work under a contract.

3.1.5. Personal Protective Apparel and Equipment: Protective apparel and equipment, as identified in the AHA, will be provided to eliminate or minimize hazards to personnel. As a minimum, each employee will wear a short-sleeved shirt with no vulgar or obscene language or graphics, long trousers, and appropriate footwear during all contract work. Face shields, spectacles with side-shields, or goggles, and hearing protection will be worn by employees when required by safety manual. Fire extinguisher(s) and first aid kit(s) meeting the Safety Manual standards will also be provided and easily accessible to all employees.

3.1.6. Contractor Employees Certified in First Aid & CPR: The Contractor will schedule employees, so the appropriate numbers of certified personnel are on duty to administer First Aid and CPR as required by the Safety Manual. Copies of their certification will be provided in accordance with regulations.

Two people per crew will be trained in First Aid and CPR. Individuals working alone will be trained in First Aid.

3.1.7. Hazard Communication Program: The Contractor will be responsible for implementing a hazard communication program for Contractor employees, as required by the Safety Manual. The Contractor will provide Material Safety Data Sheets (MSDS) and/or Safety Data Sheets (SDS) for review by the TPOC prior to use of any hazardous substance on the project and provide a plan for the proper handling, transportation, storage, and usage of hazardous substances on the project.

3.1.8. Environmental Program: The Contractor will comply with Federal, State, and local laws, regulations, and standards regarding environmental protection. All environmental protection matters will be coordinated with the TPOC. Any of the facilities operated by the Contractor may be inspected by the TPOC, or other Federal, State and local officials without advance notice. Access for inspection will be granted upon request. Citations against Government facilities operated by the Contractor for non-compliance with environmental standards are a matter for resolution between the Government and the issuing office. The Contractor will conduct all operations and maintenance activities in a manner to prevent contamination of Government land and property. The Contractor will ensure all lubricants, petroleum products, paints, cleaning materials, or any other hazardous substances are not spilled, leaked or disposed of on Government property and are disposed of in accordance with environmental regulations. If spills or contamination occur, the Contractor will be responsible for cleanup and any associated costs in accordance with Federal, State and Local Law.

Such spills will be reported to the TPOC immediately.

4. SPECIFICATIONS

4.1. Metal Roof System: Comply with performance requirements, conforming to AISI S100, without failure due to defective manufacture, fabrication, installation, or other defects in construction. Roof panels and accessory components must conform to the following standards:

ASTM A1008/A1008M

ASTM A123/A123M

ASTM A653/A653M [ASTM A463/A463M for aluminum coated steel sheet] ASTM A606/A606M [ASTM A755/A755M for metallic coated steel sheet for exterior coil pre-painted applications.] ASTM D522/D522M for applied coatings

4.2 Structural Performance: Maximum calculated fiber stress must not exceed the allowable value in the AISI or AA manuals; a one third overstress for wind is allowed. Midspan deflection under maximum design loads is limited to L/180. Contract drawings show the design wind loads and the extent and general assembly details of the metal siding. Contractor must provide design for members and connections not shown on the drawings. Siding panels and accessories must be the products of the same manufacturer.

Provide metal roof panel assemblies complying with the load and stress requirements in accordance with ASTM E1592. Wind Load force due to wind action governs the design for panels. Roof systems and attachments are to resist the wind loads as determined by ASTM E72 and ASCE 7-16 in the geographic area where the construction will take place, in pounds per square foot. Submit five copies of wind load tests and seismic tests to the Contracting Officer

4.3 Air Infiltration: Air leakage must conform to the limits through the roof assembly area when tested according to ASTM E283.

4.4 Water Penetration Under Static Pressure: No water penetration when tested according to ASTM E331.

4.5 Water Penetration Under Dynamic Pressure: No evidence of water leakage when tested according to

AAMA 501.1.

4.6 Preconstruction Submittals: Submit Documentation for the following items:

Qualification of Manufacturer;

Qualification of Installation Contractor;

Qualification of Welders;

Sample Warranty;

4.7 Product Data: Submit Manufacturer's data indicating percentage of recycle material in roof panels to verify sustainable acquisition compliance.

Submit Manufacturer's catalog data for the following items: Roof Panels;

Factory Color Finish Closure Materials Pressure Sensitive Tape Sealants and Caulking

Galvanizing Repair Paint Enamel Repair Paint Aluminized Steel Repair Paint Accessories

4.8 Samples: Submit as required each of the following samples:

Roof Panels, 30.5 cm 12 inches long by actual panel width;

Fasteners;

Metal Closure Strips, 2.50 cm 10 inches long of each type;

Color chart and chips;

Submit manufacturer's color charts and chips, approximately 4 by 4 inches, showing full range of colors, textures and patterns available for roof panels with factory applied finishes.

4.9 Design Data: Wind load design analysis;

As applicable, submit the following wind load design analysis data, to include, but not limited to: wind speed exposure category, co-efficient, importance factor.

SECTION 07 42 13 Page 11type of facility negative pressures for each zone methods and requirements of attachment.

4.10 Test Reports: Submit test reports for the following in accordance with the referenced articles in this section.

Leakage Tests;

Wind Load Tests;

Coating Tests;

Chalking Tests;

Seismic Tests;

4.11 Certificates: Submit certificates for the following items showing conformance with referenced standards contained in this section:

Coil Stock;

Fasteners;

Galvanizing Repair Paint;

Enamel Repair Paint;

4.12 Manufacturer’s Instructions: Include detailed application instructions and standard manufacturer drawings altered as required by these specifications.

Installation of roof panels;

4.13 Manufacturer’s Field Reports: Submit 1 bound copies of the Manufacturer's Field Reports;

4.14 Closeout Submittals:

Warranty;

Maintenance Instructions;

20 year "No Dollar Limit" warranty for labor and material

5. FABRICATION

5.1. Unless approved otherwise, fabricate and finish metal roof panels and accessories at the factory to greatest extent possible, by manufacturer's standard procedures and processes and as necessary to fulfill indicated and specified performance requirements. Comply with indicated profiles and with dimensional and structural requirements.

5.2. Provide panel profile, including major ribs and intermediate stiffening ribs, if any, for full length of panel.

Fabricate metal roof panel side laps with factory-installed captive gaskets or separator strips that provide a tight seal and prevent metal-to-metal contact, in a manner that will seal weather-tight and minimize noise from movements within panel assembly.

5.3. Sheet Metal Accessories: Fabricate flashing and trim to comply with recommendations in SMACNA 1793 that apply to the design, dimensions, metal, and other characteristics of item indicated.

5.3.1. Form exposed sheet metal accessories that are without excessive oil canning, buckling, and tool marks and that are true to line and levels indicated, with exposed edges folded back to form hems.

5.3.2. End Seams: fabricate nonmoving end seams with flat-lock seams. Form seams and seal with epoxy seam sealer. Rivet joints for additional strength.

5.3.3. Sealed Joints: form non-expansion but movable joints in metal to accommodate elastomeric sealant to comply with SMACNA 1793.

5.3.4. Conceal fasteners and expansion provisions where possible. Exposed fasteners are not allowed on faces of accessories exposed to view.

5.3.5. Fabricate cleats and attachment devices of size and metal thickness recommended by SMACNA

1793 or by metal roof panel manufacturer for application, but not less than thickness of metal being secured.

5.4. Roof Panel Materials:

5.4.1. Individual panels must have continuous length to cover the entire length of any roof area with no joints or seams and formed without warping, waviness, or ripples that are not part of the panel profile and free of damage to the finish coating system.

5.4.2. Provide panels with thermal expansion and contraction consistent with the type of system specified.

Profile and coverage to be a minimum height and width from manufacturer's standard for the indicated roof area.

5.5. Factory Color Finish: Comply with NAAMM AMP 500 for recommendations for applying and designating finishes. Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved samples and are assembled or installed to minimize contrast. All panels are to receive a factory-applied [polyvinylidene fluoride] [Kynar 500/Hylar 5000] finish consisting of a baked-on top-coat with a manufacturer's recommended prime coat conforming to the following:

5.5.1. Metal Preparation: Carefully prepare all metal surface 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 acid rinse, and thorough drying.

5.5.2. Prime Coating: Apply a base coat of epoxy paint, specifically formulated to interact with the top-coat, to the prepared surfaces by roll coating to a dry film thickness of 0.20 plus 0.05 mils. Prime coat must be oven cured prior to application of finish coat.

5.5.3. Exterior Finish Coating: Roll coat the finish coating over the primer by roll coating to dry film thickness of 0.80 plus 5 mils (3.80 plus 0.50 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 finish coat.

5.5.4. Interior Finish Coating: Apply a wash-coat on the reverse side over the primer by roll coating to a dry film thickness of 0.30 plus 0.05 mils for a total dry film thickness of 0.50 plus 0.10 mils. Oven-cured the wash coat.

5.5.5. Color: Provide exterior finish color as [selected by the Contracting Officer from the manufacturer's standard color chart].

5.5.6. 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

5.6. Miscellaneous Metal Framing: Cold-formed metallic-coated steel sheet conforming to ASTM A653/A653M and specified in Section 05 40 00 COLD-FORMED METAL FRAMING unless otherwise indicated.

5.6.1. Fasteners for Miscellaneous Metal Framing: Type, material, corrosion resistance, size and sufficient length to penetrate the supporting member a minimum of 2.54 cm 1 inch with other properties required to fasten miscellaneous metal framing members to supporting members and substrates in accordance with the roof panel manufacturer's and ASCE 7-16 requirements.

5.7. Fasteners: General

5.7.1. Exposed Fasteners

Provide corrosion resistant fasteners for roof panels, made of coated steel, aluminum, [300 -series corrosion resisting stainless steel][305 - series corrosion resisting stainless steel], or nylon capped steel compatible with the sheet panel or flashing and of a type and size recommended by the manufacturer to meet the performance requirements and design loads.

Fasteners for accessories must be the manufacturer's standard. Provide an integral metal washer matching the color of attached material with compressible sealing EPDM gasket approximately 0.24 cm 3/32 inch thick.

5.7.2. Hidden Fasteners

Provide corrosion resistant fasteners recommended by the manufacturer to meet the performance requirements and design loads.

5.7.3. Screws

Screws to be corrosion resistant coated steel, aluminum and/or [300 - series][305 - series] stainless steel being the type and size recommended by the manufacturer to meet the performance requirements.

5.7.4. Rivets

Rivets to be closed-end type, corrosion resistant coated steel, aluminum or stainless steel where watertight connections are required.

5.7.5. Attachment Clips

Fabricate clips from steel hot-dipped galvanized in accordance with ASTM A653/A653M, Z275 G 90 or Series 300 stainless steel. Size, shape, thickness and capacity as required meeting the insulation thickness and design load criteria specified.

5.8. Accessories: All accessories must be compatible with the metal roof panels. Sheet metal, trim, metal closure strips, caps and similar metal accessories must not be less than the minimum thickness specified for the roof panels. Exposed metal accessories/finishes to match the panels furnished, except as otherwise indicated. Molded foam rib, ridge and other closure strips must be non-absorbent closed-cell or solid-cell synthetic rubber or pre-molded neoprene to match configuration of the panels.

5.8.1. Rubber Closure Strips

Provide closed-cell, expanded cellular rubber conforming to ASTM D1056 and ASTM D1667;

extruded or molded to the configuration of the specified roof panel and in lengths supplied by the roof panel manufacturer.

5.8.2. Metal Closure Strips

Provide factory fabricated[ aluminum][ steel] closure strips to be the same[ gauge][ thickness], color, finish and profile of the specified roof panel.

5.8.3. Sealants and Caulking

Provide approved gun type sealants for use in hand- or air-pressure caulking guns at temperatures above 4 degrees C 40 degrees F (or frost-free application at temperatures above minus 12 degrees C 10 degrees F with minimum solid content of 85 percent of the total volume. Sealants must dry with a tough, durable surface skin which permit remaining soft and pliable underneath, providing a weather-tight joint. No migratory staining is permitted on painted or unpainted metal, stone, glass, vinyl, or wood. Prime all joints receiving sealants with a compatible one-component or two-component primer as recommended by the roof panel manufacturer.

5.8.4. Shop Applied

Sealant for shop-applied caulking must be non-curing butyl compliant with AAMA 800 to ensure the sealant's plasticity at the time of field erection.

5.8.5. Field Applied

Sealant for field-applied caulking must be an approved gun grade, non-sag one component polysulfide or two-component polyurethane with an initial maximum Shore A durometer hardness of 25, and conforming to ASTM C920, Type II. Color to match panel colors.

5.8.6. Pressure Sensitive Tape:

Provide pressure sensitive tape sealant, 100 percent solid with a release paper backing;

permanently elastic, non-sagging, non-toxic and non-staining as approved by the roof panel manufacturer.

5.9. Sheet Metal Flashing and Trim: Shop fabricate sheet metal flashing and trim where practicable to comply with recommendations in SMACNA 1793 that apply to design, dimensions, metal, and other characteristics of item indicated. Obtain field measurements for accurate fit before shop fabrication.

Fabricate sheet metal flashing and trim without excessive oil canning, buckling, and tool marks and true to line and levels indicated, with exposed edges folded back to form hems.

5.10. Repair of Finish Protection: Repair paint for color finish enameled roof panel must be compatible paint of the same formula and color as the specified finish furnished by the roof panel manufacturer. Provide[2 quarts] of [aluminized steel repair paint][repair paint matching the specified roof panels].

6. EXECUTION

6.1. Examination: 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. Examine primary and secondary roof framing to verify that rafters, purlins, angles, channels, and other structural panel support members and anchorages have been installed within alignment tolerances required by metal roof panel manufacturer, UL, ASTM, ASCE 7-16 and as required for the geographical area where construction will take place. 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. Examine roughing-in for components and systems penetrating metal roof panels to verify actual locations of penetrations relative to seam locations of metal roof panels before metal roof panel installation. Submit to the Contracting Officer a written report, endorsed by Installer, listing conditions detrimental to performance of the Work. Proceed with installation only after unsatisfactory conditions have been corrected.

6.2. Preparation: Clean substrates of substances harmful to insulation, including removing projections capable of interfering with insulation attachment. Miscellaneous framing installation, including sub-purlins, girts, angles, furring, and other miscellaneous roof panel support members and anchorage must be according to metal roof panel manufacturer's written instructions.

6.3. Roof Panel Installation: Provide full length metal roof panels, from ridge to fascia as indicated, unless otherwise indicated or restricted by shipping limitations. Anchor metal roof panels and other components of the Work securely in place, with provisions for thermal and structural movement in accordance with MBMA MBSM. Erect roof panel system in accordance with the approved erection drawings, the printed instructions and safety precautions of the manufacturer. Sheets are not to be subjected to overloading, abuse, or undue impact. Bent, chipped, or defective sheets shall not be applied. Sheets must be erected true and plumb and in exact alignment with the horizontal and vertical edges of the building, securely anchored, and with the indicated ridge, and fascia. Work is to allow for thermal movement of the roof panel, movement of the building structure, and to provide permanent freedom from noise due to wind pressure. Field cutting metal roof panels by torch is not permitted.

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

6.5. Metal Protection: Where dissimilar metals will contact each other or corrosive substrates, protect against galvanic action by painting contact surfaces with bituminous coating, by applying rubberized-asphalt underlayment to each contact surface, or by other permanent separation as recommended by metal roof

6.6. Joint Sealers: Where dissimilar metals will contact each other or corrosive substrates, protect against galvanic action by painting contact surfaces with bituminous coating, by applying rubberized-asphalt underlayment to each contact surface, or by other permanent separation as recommended by metal roof

6.7. Fastener Installation: Anchor metal roof panels and other components of the Work securely in place, using manufacturer's approved fasteners according to manufacturers' written instructions.

6.8. Flashing, Trim and Closure Installation: Comply with performance requirements, manufacturer's written installation instructions, and SMACNA 1793. Provide concealed fasteners where possible and set units true to line and level as indicated. Install work with laps, joints, and seams to form permanently watertight and weather resistant. Install sheet metal work is to form weather-tight construction without waves, warps, buckles, fastening stresses or distortion, and allow for expansion and contraction. Cutting, fitting, drilling, and other operations in connection with sheet metal required to accommodate the work of other trades is to be performed by sheet metal mechanics.

Metal Flashing: Install exposed metal flashing at building corners, drip edge, junctions between metal roofing and walling. Exposed metal flashing must be the same material, color, and finish as the specified metal roof panel. Fasten flashing at a minimum of 20.3 cm 8 inches on center, except where flashing is held in place by the same screws that secure covering sheets. Flashing is to be furnished in at least 2.44 m 8 foot lengths. Exposed flashing is to have 2.54 cm 1 inch locked and blind-soldered end joints, and expansion joints at intervals of not more than 4.88 m 16 feet. Exposed flashing and flashing subject to rain penetration to be bedded in the specified joint sealant. Isolate flashing which is in contact with dissimilar metals by means of the specified asphalt mastic material to prevent electrolytic deterioration. Form drips to the profile indicated, with the edge folded back

1.27 cm 1/2 inch to form a reinforced drip edge.

Closures: Install metal closure strips at open ends of corrugated or ribbed pattern roofs, and at intersection of roof and wall unless open ends are concealed with formed eave flashing; and in other required areas. Install mastic closure strips at intersection of the roof with metal walling; top and bottom of metal siding; heads of wall openings; and in other required locations.

6.9. Workmanship: Make lines, arises, and angles sharp and true. Free exposed surfaces from visible wave, warp, buckle, and tool marks. Fold back exposed edges neatly to form a 1.27 cm 1/2 inch hem on the concealed side. Make sheet metal exposed to the weather watertight with provisions for expansion and contraction. Make surfaces to receive sheet metal plumb and true, clean, even, smooth, dry, and free of defects and projections which might affect the application. For installation of items not shown in detail or not covered by specifications conform to the applicable requirements of SMACNA 1793. Provide sheet metal flashing in the angles formed where roof decks abut walls, curbs, ventilators, pipes, or other vertical surfaces and wherever indicated and necessary to make the work watertight.

7. ACCEPTANCE PROVISIONS

7.1. Erection Tolerances: Erect metal roof panels straight and true with plumb vertical lines correctly lapped and secured in accordance with the manufacturer's written instructions.

7.2. Leakage Tests: Finished application of metal roof panels are to be subject to inspection and test for leakage by request of the Contracting Officer, Architect/Engineer. Conduct inspection and tests at no cost to the Government. Inspection and testing is to be made promptly after erection to permit correction of defects and the removal and replacement of defective materials.

7.3. Repairs to Finish: Scratches, abrasions, and minor surface defects of finish may be repaired with the specified repair materials. Finished repaired surfaces must be uniform and free from variations of color and surface texture. Repaired metal surfaces that are not acceptable to the project requirements and/or Contracting Officer are to be immediately removed and replaced with new material.

7.4. Paint-Finish Metal Siding: Scratches, abrasions, and minor surface defects of finish may be repaired with the specified repair materials. Finished repaired surfaces must be uniform and free from variations of color and surface texture. Repaired metal surfaces that are not acceptable to the project requirements and/or Contracting Officer are to be immediately removed and replaced with new material.

7.5. Field Quality Control

Construction Monitoring: Make visual inspections as necessary to ensure compliance with specified requirements. Additionally, verify the following:

Materials comply with the specified requirements.

All materials are properly stored, handled and protected from damage. Damaged materials are removed from the site.

Framing and substrates are in acceptable condition, in compliance with specification, prior to application of roof panels.

Panels are installed without buckles, ripples, or waves and in uniform alignment and modulus.

Side laps are formed, sealed, fastened or seam locked as required.

The proper number, type, and spacing of attachment clips and fasteners are installed.

Installer adheres to specified and detailed application parameters.

Associated flashing and sheet metal are installed in a timely manner in accord with the specified requirements.

7.6. Clean-Up and Disposal: Clean all exposed sheet metal work at completion of installation. Remove metal shavings, filings, nails, bolts, and wires from work area. Remove grease and oil films, excess sealants, handling marks, contamination from steel wool, fittings and drilling debris and scrub the work clean.

Exposed metal surfaces must be free of dents, creases, waves, scratch marks, solder or weld marks, and damage to the finish coating. Collect and place scrap/waste materials in containers. Promptly dispose of demolished materials. Do not allow demolished materials to accumulate on-site; transport demolished materials from government property and legally dispose of them.

8. SECURITY REQUIREMENTS & GUIDANCE

8.1. General: The security requirements described below apply to all contract personnel (including employees of the prime Contractor (“Contractor”) and all subcontractor employees) supporting the performance requirements of this contract. The Contractor is responsible for compliance with these security requirements. Questions regarding security matters shall be addressed to the designated Government representative (e.g., Contracting Officer Representative (COR), Requiring Activity (RA) representative, or Contracting Officer (if a COR or other RA representative is not appointed)). Contract personnel are critical to the overall security and safety of US Army Corps of Engineers (USACE) installations, facilities and activities, and security awareness training contributes to those efforts. The Department of Defense (DoD) and Army security training requirements specified below, if applicable, are performance requirements; all applicable contract personnel shall complete initial training within 30 days of contract award or the date new contract personnel begin performance on the contract. Within five business days from the completion of training, the Contractor shall provide written documentation (e.g., email or memorandum) to the Government representative.