SOW_SKG_Metal_Roof_Rplmt.pdf

GENERAL SERVICE ADMINISTRATION Region 10

SKAGWAY LPOE METAL ROOF REPLACEMENT

U.S. GENERAL SERVICES ADMINISTRATION, NORTHWEST/ARCTIC REGION 10

Scope of Work

Section 1:

Project Location & Building Number

Section 2:

Background

Section 3:

Work Hours

Section 4:

Parking/ Loading Dock

Section 5:

General Information

US Customs and Border Patrol (CBP) Land Port of Entry (LPOE) Milepost 6.8 Klondike Hwy.

Skagway, AK 99840

AK0526ZZ

The United States General Services Administration (GSA) requires a Design-Build replacement of entire metal roof assembly at the Skagway Border Station Land Port of Entry facility. Replacement must include new ice and water shield at all roof valleys and eaves, along with all new fascia and wrapped trim components. Damaged roof substrate encountered during demo must also be replaced.

LPOE must remain open for business including vehicle inspections and passage during normal working hours.

This project shall be accomplished during normal Skagway LPOE working hours of 8:00 AM to 11:59 PM 7 days per week. Contractor shall schedule the work in writing at least 5 business days in advance with the GSA Project Manager (PM).

Contractor parking at the Skagway LPOE is very limited. Access to the loading dock requires written coordination with the GSA Project Manager at least 5 business days in advance.

1. All work shall comply with the latest versions of GSA’s PBS-P100, Facility Standards for the Public Buildings Service http://www.gsa.gov/portal/content/104821, and GSA Region 10 Fire Alarm Design, Installation and Testing Policy

2. Specific attention should be given to PBS P-100 Chapter One requirements including Laws, Regulations, Codes and Standards, and Key Sustainable Product requirements for carpet, interior paint, gyp board, ceiling tiles, and concrete.

3. Contractor shall provide all supplies, equipment, materials, services, and labor to perform the work.

4. Contractor shall be responsible for obtaining all necessary local, state, and federal permits, licenses, and clearances.

5. Field Verification: All work dimensions, quantities, and locations shall be field http://www.gsa.gov/portal/content/104821

Section 6:

Description verified by the contractor.

6. Contractor Use of Premises: The Contractor shall coordinate with the GSA PM to arrange a schedule for site access during construction. Construction processes disruptive to normal facility operations shall be coordinated with the GSA PM in writing at least 5 business days in advance. The Contractor shall be authorized to use building restrooms.

7. Utilities: Contractor shall be authorized to use utilities during the course of this project. The contractor is responsible for making connections to the existing utility systems. Temporary electrical work shall meet the requirements of NFPA 70. When temporary connections are removed, the Contractor is responsible for restoring existing utility services to their original condition.

8. Utility Outages and Locates: No utility outages will be approved without the written consent and approval of the GSA PM. Requests for utility outages shall be coordinated in writing at least 5 business days in advance with the GSA PM.

9. Protection of Public: The building site will continue to be used by tenants. The contractor shall fence, barricade, or otherwise block off the immediate work area to prevent unauthorized entry.

10. Housekeeping: The project site shall be kept in a neat, orderly, and safe condition at all times and all work areas shall be cleaned at the end of each work day. A final cleaning of the entire construction area will be required at substantial completion of the project. Final Cleaning to include (1) Removal of all tools, equipment, surplus material, and rubbish/debris; (2) Restore or refinish, to original condition, surfaces that are damaged due to the work of this contract; (3) Removal of grease, dirt, stains, foreign materials, and labels from finished surfaces; and (4) thoroughly clean building interiors.

11. Disposal: Ensure all waste materials and debris is disposed at an Alaska

Department of Environmental Conservation (DEC) approved disposal site, in accordance with applicable environmental regulations. Unless otherwise specified, all material(s) removed becomes the property of the Contractor.

12. Painting/Staining: If necessary, all painting, staining, or other activity which may cause noxious or undesirable fumes must be performed outside of the normal working hours of 8AM-5PM. Painting/Staining shall be coordinated in writing with the GSA Project Manager at least 5 business days in advance. The Contractor is responsible for using “low or no VOC” paints and stains.

13. Communications: Contractor project designee must be available to provide project status updates to GSA each work day.

Execute the Design-Build project as follows:

1. Preliminary Design: Roof plan will follow PBS P-100 standards and the recommendations of the National Roofing Contractors Association (NRCA) as contained in NRCA publication, NRCA Roofing and Waterproofing Manual, current edition as of RFP date. The design of metal flashing, trim, and roofing must follow the recommendations of the Sheet Metal and Air Conditioning Contractors’ National Association publication, Architectural Sheet Metal Manual. In addition, all roof assemblies and rooftop structures must meet the requirements in the International Building Code.

Develop plan to replace the entire roof assembly including all rooftop panels, fascia, caps, and trim pieces. Install to meet a useful life of twenty (20) years IAW PBS P- 100.

Submit preliminary project management plan and construction schedule. Plan must discuss roof access plan for personnel, equipment, demolition of existing roofing, and new roofing system components. Include narrative on safety, quality control, and communication. Construction schedule will include major milestones, and significant site coordination events.

Upon notice of award, contractor must resubmit project management plan within ten (10) days for approval as a submittal.

2. Design: Upon Notice to Proceed (NTP) for Design, Contractor will have thirty (30) business days to develop a 65% design and submit for Project Manager and Contracting Officer’s approval. After receiving government review comments, Contractor will have ten (10) business days to develop and submit the 95% design for PM and CO approval.

The completed roof covering assembly shall be rated in accordance with FM P7825, capable of withstanding an uplift pressure as determined by ASCE7-10 and FM 1-49 for perimeter and flashing attachment. In the event that there is a conflict between standards; the more stringent shall govern.

All roof replacement projects shall be designed for UL 90 or FM 1-90 ratings and specifications shall specify a minimum wind speed warranty of 100 MPH.

Minimum slope for all roofs shall be per manufacturer's written installation instructions with positive drainage and no ponds of water.

No asbestos containing materials shall be allowed.

The Contractor shall use standard roof symbols on all drawings and details as listed in the NRCA Roofing and Waterproofing Manual.

3. Government Review: The Government may require up to fifteen (15) business days to complete a technical review prior to providing comments on the 65% and up to ten (10) business days for review of the 95% design. 100% drawings may be submitted as as-builts at project close-out.

4. Construction: A separate NTP for Construction will be issued after incorporation of Government Review comments and approval of 95% Design submittal. The Contractor shall provide labor, material, tools, transportation, supplies, supervision, and equipment necessary to replace existing roof in accordance with approved design.

Prior to beginning work, the Contractor shall provide updated construction schedule.

After NTP, schedule updates will be provided to GSA on weekly basis.

Replace all penetration collars/flashings.

5. Materials: All products shall consider the environment, both interior and exterior, and recycled or “green” technology shall be priority, per Presidential directives. All products shall be low or no emitting, volatile organic compounds (VOC), unless no other products are available for installations. If no other products are available, the Contractor shall provide a plan to mitigate short and long term exposure risks to building occupants, the Public and the environment. Upon approval of submittals, one set will be retained at the job site until the project is complete.

6. Substantial Completion: The contractor shall formally request a Substantial

Completion inspection fifteen (15) calendar days prior to the anticipated Substantial Completion date. The contractor shall submit with this request a punchlist identifying the remaining work to be performed and the dates these items shall be complete.

Contractor representative and GSA PM/COR/SME will inspect all work completed as part of the project. Contractor shall submit a plan and schedule to the CO and PM for correcting any punchlist items identified during this inspection.

7. Final Inspection: Contractor will complete a final inspection with PM within five (5) calendar days after completion of all punchlist items.

8. Closeout Requirements: Final inspection and all closeout items must be completed prior to submitting the final invoice for payment. All construction debris, along with contractor tools, equipment, and materials shall be removed from the jobsite. Refuse and recycling records shall be provided as part of Closeout.

9. Warranties: The following language is required for all roof warranties.

The Roofing Manufacturer shall provide written confirmation, submitted with shop drawings, that:

a. All roofing components exclusive of the deck, contained in the system proposed are approved, and compatible with the warranty requirements of the roof system as specified, and that the warranty specified will be issued at completion of project if system is installed as designed.

b. No less than a 20 year system warranty shall be provided for roof. This warranty shall be for full replacement cost and shall be non-prorated. In addition, all insulation, flashings and penetrations shall be included within this warranty.

c. Warranty shall be executed by both the system manufacturer and the roofing contractor.

d. Warranty shall name General Services Administration as the “owner” on the warranty.

Section 7:

Submittals

Roofing Installer warrants, subject to terms and conditions herein set forth, that during Warranty Period he will, at his own cost and expense, make or cause to be made such repairs to or replacements of said work as are necessary to correct faulty or defective materials and workmanship against leakage and as necessary to maintain said work in a watertight condition.

This Warranty is made subject to the following terms and conditions:

Specifically excluded from this Warranty are damages to work and other parts of the building, and to building contents, caused by:

e. Lightning, peak gust wind speed exceeding 100 mph, fire, failure of roofing system substrate, including cracking, settlement, excessive deflection, deterioration, and decomposition, faulty construction of parapet walls, copings, chimneys, skylights, vents, equipment supports, and other edge conditions and penetrations of the work, vapor condensation on bottom of roofing and activity on roofing by others, including construction contractors, maintenance personnel, other persons, and animals, whether authorized or unauthorized by Government.

f. When work has been damaged by any of foregoing causes, Warranty shall be null and void until such damage has been repaired by Roofing Installer and until cost and expense thereof has been paid by Government or by another responsible party so designated.

g. The Roofing Installer is responsible for damage to work covered under Warranty.

h. During Warranty Period, if Government allows alteration of work by anyone other than Roofing Installer, including cutting, patching, and maintenance in connection with penetrations, attachment of other work, and positioning of anything on roof, this Warranty shall become null and void on date of said alterations, but only to the extent said alterations affect work covered by this Warranty. If Government engages Roofing Installer to perform said alterations, Warranty shall not become null and void, unless Roofing Installer, before starting said work, shall have notified Government in writing, showing reasonable cause for claim, that said alterations would likely damage or deteriorate work, thereby reasonably justifying a limitation or termination of this Warranty.

i. The Government shall promptly notify Roofing Installer of observed, known, or suspected leaks, defects, or deterioration and shall afford reasonable opportunity for Roofing Installer to inspect work and to examine evidence of such leaks, defects, or deterioration.

j. This Warranty is recognized to be the installation warranty of Roofing Installer on said work and shall not operate to restrict or cut off Government from other remedies and resources lawfully available to Government in cases of roofing failure. Specifically, this Warranty shall not operate to relieve Roofing Installer of responsibility for performance of original work according to requirements of the Contract Documents and to coordinate the Manufacturer's warranty, regardless of whether Contract was a contract directly with Government or a subcontract with Government's General Contractor.

Section 8:

Attachments

Submittals: Shop drawings, Manufacturer’s product data, product samples and MSDS data sheets must be submitted to the Project Manager and Contracting Officer in the form of a submittal. Submittals verify design intent; however, approved submittals DO NOT automatically constitute a waiver to the contract document requirements. If a waiver or deviation from the contract document requirements is required the Contractor must submit a Request for Information (RFI) to the Contracting Officer. The Contracting Officer will determine if a waiver is permitted and respond to the RFI.

Submittals required for this contract are the following: All Submittals must be accompanied by a letter of transmittal.

1. Narrative describing phasing plan to ensure LPOE operations are maintained.

2. 65% Design

3. 95% Design and shop drawings.

4. Technical specifications (Div 2 and up, as applicable) in CSI MasterFormat 2014.

5. Draft Schedule - proposed schedule showing project milestones to include

Government design reviews and approvals, and interim inspections.

6. Project Management Plan (PMP) - one (1) electronic copy of the PMP to the

Contracting Officer (CO) and the PM.

7. Quality Control Plan (QCP) - a viable, documented plan for self-monitoring of the project quality. GSA will perform random Quality Assurance inspections throughout the duration of the project to assure compliance with the QCP.

8. Safety Plan - a specific safety plan including mitigation of risk to pedestrians, vehicle traffic, parking, and local neighborhood.

9. Environmental Protection Plan (EPP) – discussing close proximity of harbor.

10. Submittal registry.

11. Product submittals - MSDS and Cut Sheets.

12. Product material samples.

13. Warranty documentation and Manufacturer approval of insulation.

14. As-Built drawings at Project Close-Out.

Attachments:

1. Skagway LPOE Roof Plan (TBD)

2. Skagway LPOE Roof Photos

END OF SCOPE