Commercial Roof Overlay Yampa Building_BID Packet.pdf
PDF 2 MB Posted
- Attached to
- Yampa Building Commercial Roof Overlay
- Solicitation number
- 240814
- Issued by
- Park County, Colorado
About this file
This document is a Request for Proposals (RFP) issued by the City of Craig, Colorado, for a commercial roof overlay project at the Yampa Building located at 775 Yampa Avenue. The project involves installing a 50-mil polyvinyl-chloride (PVC) single-ply membrane roof overlay on the north portion of the building, with an optional replacement of existing flashing with white PVC coated flashing. The RFP was released on July 17, 2024, with a mandatory virtual pre-bid meeting scheduled for July 31, 2024, at 2:00 PM MST. Proposals are due by August 14, 2024, at 3:00 PM MST. The project requires a contractor with at least three years of documented experience, authorized by the manufacturer, and holding a valid Class "A," "B," or SX-SR contractor's license.
The RFP emphasizes that selection will be based not solely on the lowest cost, but on the respondent's capabilities, competence, and capacity. The city will consider factors such as manufacturer and installer qualifications, client services, proposal clarity, reference checks, municipal government experience, and demonstrated ability to complete similar projects. The contract includes specific insurance requirements, with a 15-year No-Dollar-Limit manufacturer warranty and a 2-year contractor warranty. The project has a final completion deadline of December 31, 2024, with potential delay damages of $500 per calendar day for late completion. A 5% retainage will be held on the contract, to be paid upon successful contract completion.
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REQUEST FOR PROPOSALS
Yampa Building
Commercial Roof Overlay
Release Date July 17, 2024
Contact Person
Ryan Dennison 970-826-2004 Liz White 970-826-2008
Deadline for Submissions
August 14, 2024, at 3:00 PM (MST)
Submit Proposals Attention – Liz White Yampa Building Commercial Roof Overlay
City of Craig 300 W. 4th Street Craig, CO 81625
INTRODUCTION
The City of Craig (the City) located in NW Colorado, is seeking REQUEST for PROPOSALS (RFP) from professional contractors to install a commercial roof overlay on the north portion of the Yampa Building, located at 775 Yampa Avenue. Over the course of time, the existing roof has failed in numerous areas allowing moisture to penetrate within that portion of the building. Project illustration shown on page 10.
Roofing specifications have been provided by SGM. Selected contractor is to adhere to specifications throughout the project.
A City of Craig Building Permit will be required. There will be NO permit fee, as it will be waived. Submittal material will need to be supplied to the Community Development Department for plan review prior to issuing a permit. Selected Respondents must hold a valid Class “A,” “B” or SX-SR contractor’s license prior to the permit application. Respondents may contact the Community Development Department for further information at 970-826-2024 or by email at sarellano@ci.craig.co.us
The City of Craig strongly encourages prospected Respondents to tour facility before submitting proposals. If interested in scheduling a tour, please contact Lee Fagan, Building Maintenance Supervisor at 970-756-6605 or email lfagan@ci.craig.co.us
DESCRIPTION
Preferred application is a 50-mil polyvinyl-chloride (PVC) single-ply membrane roof or approved equivalent and install termination bar over existing roofing over metal flashing.
*Additional Option: Replace existing flashing with white PVC coated flashing or comparable material and weld.
COSTS
BONDING AND INSURANCE: ____________________________________________________________ MOBILIZATION: ______________________________________________________________________ MATERIALS: _________________________________________________________________________ LABOR: _____________________________________________________________________________ TOTAL COST INCLUDING ADDITIONAL OPTION: _____________________________________________ TOTAL COST EXLCUDING ADDITIONAL OPTION: _____________________________________________
PROJECT MILESTONE
MOBILIZATION DATE: __________________________________________________________________ EARLIEST PROJECT START DATE: __________________________________________________________ LATEST PROJECT START DATE: ___________________________________________________________ PROJECT END DATE: ____________________________________________________________________ mailto:sarellano@ci.craig.co.us mailto:lfagan@ci.craig.co.us
PROPOSAL TIMELINE
RFP Distribution: July 17, 2024 Mandatory Virtual Pre-Bid Meeting: July 31, 2024, at 2:00 pm (MST). Access ZOOM link below.
Deadline for Submission of Questions: August 7, 2024 Distribution of Answers to RFP Questions: August 12, 2024 RFP Due Date: August 14, 2024, at 3pm (MST)
Join Zoom Meeting:
https://us02web.zoom.us/j/85642796673?pwd=mJhnaFVcpBR22mV7Cn73HMyIdziitT.1
Meeting ID: 856 4279 6673 Passcode: 101877
One tap mobile:
+17193594580,,85642796673#,,,,*101877# US
+14086380968,,85642796673#,,,,*101877# US (San Jose
Dial by your location:
Find your local number: https://us02web.zoom.us/u/khg8DoAeY
I. PROPOSAL FORMAT
To facilitate the review of qualifications, all proposals are required to adhere to the following requirements.
The City of Craig strongly encourages proposers to ensure that qualification submissions are succinct and clearly organized. The response must be written and organized in the order defined below. The submission should be complete so as not to be considered nonresponsive.
A. Cover Letter. Provide a letter of introduction or cover page from an authorized representative.
B. Name, Title, and Contact Information. Include the name of the person or persons who will be authorized to make representations on behalf of the Respondent, with all contact information.
C. Company History. Provide business background/overview of products and services offered by your company.
D. Qualifications and Experience. Provide the qualifications of the Respondent and its specialized experience and technical competence that qualify it to provide the services required. Provide the names and qualifications of outside Respondents and associates that will be employed to assist on the work to be performed under your proposal.
E. References. Provide a list of names, addresses and telephone numbers of at least three (public sector preferred) clients for which the Respondent has successfully completed similar projects to that required by this RFP within the past five years.
F. Selected respondent shall comply with all municipal and state code requirements.
G. Selected respondent shall ensure that all proposed plans will meet the highest industry standards for a project of this type.
https://us02web.zoom.us/j/85642796673?pwd=mJhnaFVcpBR22mV7Cn73HMyIdziitT.1 https://us02web.zoom.us/u/khg8DoAeY
II. SUBMITTAL
Selection shall be based on, not only competitive pricing, but meeting the minimum response requirements as outlined in this RFP.
Proposal may be delivered electronically or in hard copy via mail, courier, or in person in a sealed envelope clearly marked with “Yampa Building Commercial Roof Overlay,” on the outside of the envelope.
Liz White - City Clerk City of Craig 300 W. 4th Street Craig, CO 81625 lwhite@ci.craig.co.us
Questions and Inquiries: The City will not give verbal answers to inquiries regarding information in this RFP, or verbal instructions prior to the submission deadline. A verbal statement regarding the same by any person shall be non-binding. The City is not liable for any increased costs resulting from the Respondent accepting verbal directions. Any explanation desired by a Respondent must be requested of the City representative in writing not later than, 8/7/2024 and if explanation is necessary, a reply shall be made in the form of an addendum, a copy of which shall be forwarded by 8/12/2024 by email to each Respondent.
III. SELECTION CRITERIA
Based upon the responses to the RFP, the City may interview any or all the Respondents and/or award the contract without conducting interviews. The successful Respondent will be required to enter into a contract with the City, including insurance/indemnity requirements.
Please see Standard Insurance as set forth in Attachment A.
The selection process will focus on the following, but not limited to.
1. Manufacture qualifications. The company has at least three years of documented experience.
2. Installer qualifications. Company specializing in performing work with at least three years of documented experience, authorized by manufacture.
3. Ability to provide responsive client services.
4. Clarity of proposal, completeness and inclusion of requested information.
5. Respondent capabilities & experience.
6. Reference checks.
7. Professional nature of firm.
8. Demonstrated municipal/county government experience.
9. Qualifications and experience of the firm and staff assigned to provide support.
10. Cost effectiveness and ability to meet schedule.
11. Demonstrate the firm’s ability to coordinate and cooperate with the City staff & liaisons.
12. Warranties, guarantees, or other assurance of quality, service customer satisfaction.
13. Demonstrated ability and prior experience of the firm and the personnel to be assigned to this type of project.
14. Clarity, creativity, and thoroughness of the response.
15. Experience in construction management of similar types of projects.
16. Experience in working with client on cost saving In-Kind contributions.
17. Proven record of successful completion of similar projects.
All interested parties are encouraged to submit proposals as the award is not based solely on lowest cost proposal submitted. Total cost will be taken into consideration, but the solution and the Respondent’s capabilities, competence and capacity will be considered as well. The City reserves the right to choose the Respondent whose proposal best meets the needs of the City. The City of Craig, and its designated representatives, shall be the sole judge of its own best interest, and the proposal most advantageous to the City.
The City’s decisions will be final.
IV. GENERAL TERMS AND CONDITIONS
Public Record: Proposer's attention is drawn to the fact that all proposal documents submitted are subject to disclosure under the Colorado Public Records Act. Information contained in the proposals may be made public after the review process has been completed, negotiations have concluded and a recommendation for award has been officially placed on the City Council agenda for consideration, and/or following award of contract, if any, by the City Council.
Additional Information: The City reserves the right to request additional information and/or clarification from any or all Proposers.
Proposal Acceptance and Rejection: The City reserves the right to reject any and all proposals and to waive any minor informalities or irregularities contained in any proposal. Acceptance of any proposal submitted pursuant to this RFP shall not constitute any implied intent to enter into a contract. The City reserves the right to call for new proposals, and to award the contract to other than the lowest cost proposal if deemed to be in the best interest of the City.
Right to Cancel and Amend: The City reserves the right to cancel, for any or no reason, in part or in its entirety, this RFP, including but not limited to: selection schedule, submittal date, and submittal requirements. If the City cancels or revises the RFP, all Proposers will be notified in writing.
Debarment: By submitting a proposal, the Proposer certifies that the company is not currently debarred from submitting proposals and/or bids for contracts issued by any City or political subdivision or agency of the State of Colorado, and that it is not an agent of a person or entity that is currently debarred from submitting proposals and/or bids for contracts issued by any City or political subdivision or agency of the State of Colorado
Limitation: The Request for Proposals (RFP) does not commit the City of Craig to award a contract, to pay any cost incurred in the preparation of the firm’s RFP response or to procure or contract for services or supplies. The City reserves the right to accept or reject any or all RFP responses received as a result of this request, to negotiate with all qualified sources or to cancel all or part of this RFP. The City will not reimburse the respondents to this RFP for costs incurred in the preparation of their proposal or in any other aspect of their consideration of this engagement. A respondent may withdraw and resubmit a proposal prior to the submission deadline. No re-submissions will be allowed after the submission deadline.
Modification of Scope: The City reserves the right to modify the contents of this document up to 7 days prior to the opening of proposals.
Award: The firm/entity selected may be required to participate in negotiations and to submit such revisions of their proposals as may result from negotiations. The City reserves the right to award a contract/select a service provider without discussion based upon the initial proposals.
Insurance: The Respondent shall maintain in full force and effect the insurance as outlined in Attachment A. The City reserves the right to waive or modify such insurance coverage. However, Respondents and/or Respondents meeting the insurance requirements will receive greater consideration during the selection procedure. All insurance shall be evidenced by a Certificate of Insurance and endorsement acceptable to the City Attorney, prior to execution of a contract. The Respondent and/or Respondent shall state their ability to meet the City’s insurance requirements within their submittal.
Signature: The Respondent and/or Respondent’s RFP response shall provide the following information: name, title, address and telephone number of individuals with authority to bind the service provider and who may be contacted during the period of proposal evaluation.
Contract Requirements: Agreement by the City and Proposer will be in effect upon the City’s execution of this proposal along with any agreed upon changes.
Coordination of Work: All work schedules, actual work and payment request shall be coordinated through, inspected by and approved by City Administration prior to scheduling of project so that any interruption to the normal business operation is kept to a minimum.
Inspection: All material and reports shall be subject to inspection, examination and acceptance by the City and its Partners. The City shall have the right to reject defective information, analysis and workmanship or require its correction.
ATTACHMENT A
STANDARD INSURANCE REQUIREMENTS
In order to comply with the bonding and insurance requirements contained in your contract with the City of Craig there are several things that we require. It is our intent to facilitate consideration of every project, so we are including here a summary checklist for your convenience.
All bonds and insurance requirements need to be complete and submitted prior to your contract being approved.
I. GENERAL
A. Send these requirement sheets to your insurance broker for immediate compliance.
B. NO CONTRACTS WILL BE APPROVED UNTIL ALL BONDS AND CERTIFICATES ARE IN ORDER.
C. New and renewal Certificates and endorsements must reference a specific job. "All Operations" certificates are not acceptable.
D. All contractors and subcontractors working on a project or jobsite must meet the same insurance requirements you do, prior to starting work on the project or site.
E. All insurance companies must have an AM Best rating of A: VII or better.
F. All insurance coverage, with the exception of Professional Liability coverage must be written on a full "per occurrence" basis.
G. A 30-day cancellation notice is required and written or modified to a form that binds the insurer to provide
it. For non-payment of premium, a 10-day notice is acceptable.
H. Expiration dates are required on all certificates.
I. All Bonds and Certificates must have an original signature.
II. SPECIFIC COVERAGE (As Applicable)
A. BONDING
(Contracts over $50,000) Faithful Performance (Completion) Bond – (CONTRACT AMOUNT) (Contracts over $50,000) Payment, Labor and Materials Bond – (CONTRACT AMOUNT)
B. GENERAL LIABILITY/AUTOMOBILE LIABILITY
GENERAL LIABILITY
($1,000,000) per occurrence ($2,000,000) general aggregate
AUTOMOBILE LIABILITY
($500,000) per accident
C. WORKERS' COMPENSATION AND EMPLOYER'S LIABILITY
Workers’ Compensation Insurance (Statutory Limits) and Employer’s Liability Insurance with limits of at least one million dollars ($1,000,000).
ATTACHMENT B
GENERAL CONTRACT TERMS AND CONDITIONS
1. Performance of Services/No Assignment. Time is of the essence in performance of the Services. Respondent represents to City that Respondent possesses, or will arrange to secure from others, all the necessary professional capabilities, experience, resources and facilities necessary to provide to City the services contemplated under this Agreement. Except as specifically authorized under this Agreement, the services to be provided under this Agreement shall not be assigned, transferred contracted or subcontracted out without the prior written approval of City.
2. Hold Harmless and Indemnification. To the fullest extent permitted by law, Respondent shall indemnify, defend and hold harmless City, its City Council, boards and commissions, officers, agents and employees (collectively, the “Indemnified Parties) from and against any and all claims (including, without limitation, claims for bodily injury, death or damage to property), demands, obligations, damages, actions, causes of action, suits, losses, judgments, fines, penalties, liabilities, costs and expenses (including, without limitation, attorney’s fees, disbursements and court costs) of every kind and nature whatsoever, which may arise from or in any manner relate (directly or indirectly) to any work performed or services provided under this Agreement (including the negligent and/or willful acts, errors and/or omissions of Respondent, its principals, officers, agents, employees, Respondents, suppliers, Respondents, subcontractors, anyone employed directly or indirectly by any of them or for whose acts they may be liable or any or all of them).
Notwithstanding the foregoing, nothing herein shall be construed to require Respondent to indemnify the Indemnified Parties from any Claim arising from the active negligence or willful misconduct of the Indemnified Parties. Nothing in this indemnity shall be construed as authorizing any award of attorney’s fees in any action on or to enforce the terms of this Agreement. This indemnity shall apply to all claims and liability regardless of whether any insurance policies are applicable. The policy limits do not act as a limitation upon the amount of indemnification to be provided by the Respondent.
In the event the City indemnitees are made a party to any action, lawsuit, or other adversarial proceeding arising from Respondent’s performance of this agreement, the Respondent shall provide a defense to the City indemnitees, or at the City’s option, reimburse the City indemnitees their costs of defense, including reasonable legal counsels’ fees, incurred in defense of such claims.
3. Independent Contractor. It is understood that City retains Respondent on an independent contractor basis and Respondent is not an agent or employee of City. The manner and means of conducting the work are under the control of Respondent, except to the extent they are limited by statute, rule or regulation and the expressed terms of this Agreement. Nothing in this Agreement shall be deemed to constitute approval for Respondent or any of Respondent’s employees or agents, to be the agents or employees of City. Respondent shall have the responsibility for and control over the means of performing the work, provided that Respondent is in compliance with the terms of this Agreement. Anything in this Agreement that may appear to give City the right to direct Respondent as to the details of performance or to exercise a measure of control over Respondent shall mean only that Respondent shall follow the desires of City with respect to the results of the services.
3.1 The Respondent shall at all times remain an independent contractor with respect to the services to be performed under this Agreement and shall be responsible for the payment of Federal and State Employer Withholding Taxes, Unemployment Insurance Taxes, FICA Taxes, Retirement, Life and/or Medical Insurance, and Worker’s Compensation Insurance for the employees of the Respondent or any other person performing services under this Agreement. Respondent and its employees are not entitled to the rights or benefits afforded to City’s employees, including disability or unemployment insurance, workers' compensation, medical insurance, sick leave, or any other employment benefit. Respondent agrees to indemnify and hold City harmless from any claims, costs, losses, fees, penalties, interest, or damages suffered by City as a result of any claim by any person or entity contrary to the provisions of this Section.
4. Insurance. Unless otherwise agreed, without limiting Respondent’s indemnification of City, and prior to commencement of work, Respondent shall obtain, provide and maintain at its own expense during the term of this Agreement, a policy or policies of liability insurance of the type and amounts described below and, in a form, satisfactory to City.
A. Certificates of Insurance. Respondent shall provide certificates of insurance with original endorsements to City as evidence of the insurance coverage required herein. Current certification of insurance shall be kept on file with City at all times during the term of this Agreement.
B. Acceptable Insurers. All insurance policies shall be issued by an insurance company currently authorized by the Insurance Commissioner to transact business of insurance in the State of Colorado, with an assigned policyholders’ Rating of A (or higher) and Financial Size Category Class VII (or larger) in accordance with the latest edition of Best’s Key Rating Guide, unless otherwise approved.
5. Delay Damages. Time is of the essence with respect to the deadline to complete the work under this agreement. If the project has not reached FINAL COMPLETION by DECEMBER 31, 2024, then the City of Craig shall be entitled to claim delay damages. The amount of delay damages will be liquidated in the amount of $500.00 per calendar day until FINAL COMPLETION has been reached.
6. Payment. The amount of retainage to be held by the city for all projects in excess of ten thousand dollars ($10,000.00) shall be five percent (5%) of the contract amount. The retainage amount shall be paid only upon successful completion of the contract.
CONTRACT AGREEMENT
SIGNATURES
Respondent Signature Date
City of Craig / City Clerk Signature Date
City of Craig / City Manager Signature Date
Yampa Building, 775 Yampa Avenue
BSD Masters 134400 - 1 Modular Mezzanines
SECTION 075419
POLYVINYL-CHLORIDE ROOFING
PART 1 GENERAL
1.01 SECTION INCLUDES
A. Mechanically attached polyvinyl-chloride (PVC) single-ply membrane roofing.
1.02 REFERENCE STANDARDS
A. ASTM D4434/D4434M - Standard Specification for Poly(Vinyl Chloride) Sheet Roofing; 2021.
B. ASTM E108 - Standard Test Methods for Fire Tests of Roof Coverings; 2020a.
C. ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and Materials;
2022.
D. NRCA (RM) - The NRCA Roofing Manual; 2024.
E. NRCA (WM) - The NRCA Waterproofing Manual; 2021.
1.03 SUBMITTALS
A. Product Data: For each type of product indicated.
B. Shop Drawings: Submit drawings showing layout of roof slopes, drains, and roof equipment.
Provide details at parapets, walls, and other roof terminations. Deviation from the roof membrane manufacturer's specifications or the approved shop drawings without the prior written approval of the manufacturer is not permitted.
C. Certificate: Certify that products meet or exceed specified requirements.
D. Manufacturer's qualification statement.
E. Installer's qualification statement.
F. Executed Contractor warranty.
G. Executed Manufacturer warranty.
1.04 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing products specified in this section, with at least three years of documented experience.
B. Installer Qualifications: Company specializing in performing work of this section with at least three years of documented experience, authorized by manufacturer.
1.05 DELIVERY, STORAGE, AND HANDLING
A. Deliver materials to project site in manufacturer's original containers, dry and undamaged, with seals and labels intact.
B. Store materials in weather-protected environment.
C. Ensure storage and staging of materials do not exceed static and dynamic load-bearing capacities of roof decking.
1.06 FIELD CONDITIONS
A. Ambient Conditions: Do not install roofing membrane when temperature is below 5 degrees F (minus 15 degrees C) or above 115 degrees F (46 degrees C).
B. Do not apply roofing membrane to damp or frozen deck surface or when precipitation is expected or occurring.
C. Apply adhesives at temperature ranges as recommended by the manufacturer.
D. Schedule applications so that no partially completed sections of roof are left exposed at end of day.
BSD Masters 134400 - 2 Modular Mezzanines
1.07 WARRANTY
A. Contractor Warranty: Provide 2-year warranty for replacement of defective materials. Complete forms in Owner's name and register with manufacturer.
B. Manufacturer Warranty: Provide 15-year No-Dollar-Limit (NDL) manufacturer's system warranty for repair or replacement of damaged roofing due to wind or other natural causes commencing on Date of Substantial Completion. Complete forms in Owner's name and register with warrantor.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A. Duro-Last Roofing, Inc: www.duro-last.com/#sle.
B. Approved Equal.
C. Source Limitations: Furnish products produced by single manufacturer and obtained from single supplier.
2.02 MEMBRANE ROOFING SYSTEMS
A. Polyvinyl-Chloride (PVC) Mechanically-Attached:
1. Duro-Last Roofing, Inc; Duro-Last Membrane.
2.03 PERFORMANCE REQUIREMENTS
A. Roof Covering External Fire Resistance Classification: Comply with UL (DIR), Class A.
B. Provide roof coverings in accordance with ASTM E108 and ASTM E119.
2.04 MEMBRANE
A. Thermoplastic Polyvinyl-Chloride (PVC) Roofing Membrane: Single-ply membrane over existing roof.
B. PVC: Comply with ASTM D4434/D4434M, Type III, internally reinforced sheet with fabric backing.
C. Thickness: 50 mils, 0.050 inch (1.27 mm), minimum, in accordance with ASTM D751.
D. Sheet Width: 32 inches (812 mm), minimum.
E. Color: Selected by Owner from manufacturer's standard range..
2.05 ACCESSORIES
A. Fasteners:
1. No.14 Screws, or as required by manufacturer.: Duro-Coated corrosion-resistant steel fastener used for mechanical fastening of most types of roofing applications.
a. Thread Diameter: 0.25 inch (6.35 mm), nominal. Available with drill point or spade point.
b. Length: As required for existing conditions..
c. Products: Duro-Last Roofing, Inc; HD Screws.
2. Screw Cap: Plastic cap to cover point on No.14 screws that penetrate below deck, or as required by manufacturer.
a. Length: As required for existing conditions..
b. Products: Duro-Last Roofing, Inc; Screw Point Cap.
B. Flashings:
1. Parapet, Wall, and Curb Flashing: Reinforced PVC membrane flashing, mechanically attached or adhered to walls with heat-welded seams.
a. Color: As selected by Architect.
b. Products: Duro-Last Roofing, Inc; Parapet Flashing.
2. Sheet Metal Flashing: Vinyl-coated, heat-weldable sheet metal and PVC skirt for use as perimeter edge, wall, or curb flashing. Can be installed under existing counterflashing.
BSD Masters 134400 - 3 Modular Mezzanines
a. Overall Size: As required for existing conditions..
b. Length: 10 feet (3.0 m), or as required by manufacturer.
c. Color: As selected by Architect.
d. Products: Duro-Last Roofing, Inc; Duro-Flash II.
3. Miscellaneous Flashing:
a. Inside and Outside Corner: Reinforced and prefabricated; part of curb and wall flashing details.
1) Size: As required for existing conditions..
2) Color: As selected by Architect.
3) Products: Duro-Last Roofing, Inc; Inside and Outside Corners.
b. Stack Boot: Reinforced, prefabricated PVC with base skirt used to flash pipes, vent stacks, and cylindrical penetrations.
1) Type: Open.
2) Color: As selected by Architect.
3) Height: As required for existing conditions..
4) Diameter: As required for existing conditions..
5) Products: Duro-Last Roofing, Inc; Stack Flashings.
c. Curb: Reinforced, prefabricated, heat-welded PVC with base skirt used for rectangular penetrations.
1) Type: Open.
2) Color: As selected by Architect.
3) Minimum available sizes:
(a) Open: 2 by 2 by 8 inches (50.8 by 50.8 by 203 mm), or as required by manufacturer.
(b) Closed: 2 by 2-1/2 by 8 inches (50.8 by 63.5 by 203 mm), or as required by manufacturer.
(c) With Top: 3-1/2 by 3-1/2 by 3 inches (89 by 89 by 76 mm), or as required by manufacturer.
4) Products: Duro-Last Roofing, Inc; Curb Flashings.
4. Reglet and Counterflashing: Parapet terminations applicable to concrete or masonry walls.
a. Material: As selected by Architect.
b. System: One piece.
c. Length: 10 feet (3.0 m), or as required by manufacturer..
d. Products: Duro-Last Roofing, Inc; Exceptional Metals, Reglet & Counterflashing.
C. Aluminum Termination Bar: 6063 T6 extruded aluminum alloy bar with mill finish, 0.075 inch (1.905 mm) thick, 10 feet (3.05 m) long, and 1 inch (25.4 mm) wide with holes at 6 inches (152
mm) on center to allow fastener spacing to clamp PVC membrane to roof deck, base of walls, curbs, and transition locations.
1. Products: Duro-Last Roofing, Inc; TB-75 and TB-50 Aluminum Termination Bar.
PART 3 EXECUTION
3.01 EXAMINATION
A. Verify that surfaces and site conditions are ready to receive work.
B. Verify that roof deck and existing roof construction are structurally sound and provide proper support for new roofing system.
C. Verify roof deck surfaces are clean and smooth; flat; free of flaws, depressions, sharp edges, loose and foreign materials, waves, and projections; sloped as shown on drawings; and suitable for installation of roof system.
D. Verify roof deck surfaces are dry and free of snow or ice, oil, grease, and other contaminants.
BSD Masters 134400 - 4 Modular Mezzanines
E. Verify that roof deck openings, curbs, and penetrations through roof decking, such as drains and scuppers, are solidly set, and cant strips, nailing strips, and reglets are installed as shown on drawings.
3.02 PREPARATION
A. Owner's representative to verify that roof deck is properly secured to structural framing in accordance with local building code and capable of resisting anticipated loads to that location.
3.03 INSTALLATION
A. Perform work in accordance with manufacturer's instructions, NRCA (RM), and NRCA (WM) applicable requirements.
B. Do not install insulation products that cannot be covered by membrane and completed before end of day or before onset of inclement weather.
C. Do not apply roofing membrane during cold or wet weather conditions.
D. Do not apply roofing membrane when ambient temperature is outside temperature range recommended by manufacturer.
E. Do not apply roofing membrane to damp or frozen deck surface or when precipitation is expected or occurring.
F. Do not expose materials vulnerable to water or sun damage in quantities greater than can be weatherproofed the same day.
G. Install roofing assembly with the following components, from bottom-up:
1. Roofing membrane.
H. Membrane:
1. Mechanical Membrane Attachment:
a. Install membrane and mechanical attachment devices in accordance with manufacturer's instructions.
b. Ensure that sheet layout does not hold water.
2. At intersections with vertical surfaces:
a. Extend membrane over cant strips and up to minimum of 4 inches (102 mm) onto vertical surfaces.
b. Fully adhere flexible flashing over membrane and up to nailing strips.
c. Secure flashing to nailing strips at 4 inches (102 mm) on center.
d. Insert flashing into reglets and secure.
3.04 PROTECTION
A. Protect installed roofing and flashings from construction operations.
B. Where traffic must continue over finished roof membrane, protect surfaces using durable materials.
END OF SECTION 075419
SGM Inc.
118 West Sixth Street, Suite 200
Glenwood Springs, CO 81601
Yampa Building Photos Existing
DATE: 03/04/2024
PROJECT: Yampa Building Reroofing SGM JOB NO.
2013-520.001 Phase 25
PHOTOS:
Photo #1: Standing on NW corner of roof, looking SE
Photo #2: Attached roof equipment
Photo #3: Attached roof equipment Photo #4: Roof drain
Glenwood Springs, CO 81601
Photo #5: Attached roof equipment Photo #6: Attached roof equipment
Photo #7: Attached Roof equipment Photo #8: Attached Roof equipment
Glenwood Springs, CO 81601
Photo #9: Attached Roof equipment Photo #10: Edge Cap
Photo #11: Roof edge on North end
PROPOSAL TIMELINE
File details come from the government source that posted it. Updated .