CRFWQ DOT2600000075 Oak Hill Roof Replacement Specs.pdf

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Attached to
Oak Hill Roof Replacement
Solicitation number
CRFQ 0803 DOT2600000075 3
Issued by
Calhoun County, West Virginia

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Request for Quotation Summary

This is a Request for Quotation (RFQ) issued by the West Virginia Purchasing Division on behalf of the West Virginia Division of Highways (WVDOH) for roof replacement services at the Oak Hill Garage located at 3121 Main Street East, Oak Hill, WV 25901. The project scope involves the removal of the existing roof system and the purchase and installation of a complete 2-ply mineral-modified bitumen roof system with associated materials and labor. The roof dimensions are 157 feet by 75 feet, requiring removal of existing roof membrane, insulation, edge metal, and flashings; inspection and repair of the metal deck as needed; installation of R30 polyisocyanurate insulation with gypsum coverboard; application of modified bitumen base and cap sheets; installation of new gutters, downspouts, counterflashings, and metal coping; liquid flashing of roof penetrations; and application of aluminized coating. The vendor must have successfully completed at least five similar roofing projects and must demonstrate supervisory staff experience. A pre-bid conference was conducted, and vendors were permitted to submit questions during the official question-and-answer period. Contract award was to be made to the lowest qualified responsible bidder meeting all specified requirements, with a 30-year non-defective-materials warranty provided by the manufacturer upon completion.

Pricing submissions were required on the Pricing Page (Exhibit A) with the total bid amount shown in both words and numbers. No specific pricing terms, set-aside provisions, incumbent information, or funding sources are detailed within this specification document. The vendor was responsible for procuring all necessary permits and licenses, providing all materials and labor, completing final cleanup activities, and participating in a final inspection before project acceptance. Standard work hours were established as Monday through Friday from 8:00 a.m. to 6:00 p.m., excluding state-recognized holidays, with any work outside these hours requiring advance Agency approval without additional compensation. The contractor was required to designate and maintain a primary contract manager available during normal business hours and to submit a manufacturer's representative report documenting field observations and compliance with specifications at minimum three days per week throughout installation. Project closeout included submission of warranty documents, final inspection participation, and compliance with all federal, state, and local regulations.

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REQUEST FOR QUOTATION

Oak Hill Roof Replacement

3121 Main St E, Oak Hill, WV 25901

Revised 06/08/18

GENERAL CONSTRUCTION SPECIFICATIONS (No AIA Documents)

1. PURPOSE AND SCOPE: The West Virginia Purchasing Division is soliciting bids on behalf of West Virginia Division of Highways (WVDOH) to establish a contract for the removal of existing roof and the one time purchase and installation and materials of a metal roof system.

The Vendor shall furnish all materials, labor, and equipment necessary to complete all

Construction Services. The Vendor shall furnish any incidental work, materials, labor, and equipment that are necessary to complete the Construction Services, even if such incidental work is not explicitly included in the Project Plans.

2. DEFINITIONS: The terms listed below shall have the meanings assigned to them below.

Additional definitions can be found in section 2 of the General Terms and Conditions and in

Exhibit B as defined below.

2.1 “Construction Services” means removal of existing roof and installation of a complete 2-ply mineral modified bitumen roof as more fully described in the Exhibit

B.

2.2 “Pricing Page” means the pages contained in wvOASIS, attached hereto as Exhibit

A, or included in the Project Plans upon which Vendor should list its proposed price for the Construction Services.

2.3 “Solicitation” means the official notice of an opportunity to supply the State with

Construction Services that is published by the Purchasing Division.

2.4 “Project Plans” means documents developed by an architect, an engineer, the

Agency, or another design professional, which are attached hereto as Exhibit B, that provide detailed instructions on how the Construction Services are to be performed.

In the event that Project Plans contain drawings or other documents too large to attach in Exhibit B, Vendors can obtain copies in accordance with Section 9 of these

Specifications.

3. ORDER OF PRECEDENCE: This General Construction Specifications document will have priority over, and supersede, anything contained in the Project Plans.

4. QUALIFICATIONS: Vendor, or Vendor’s staff if requirements are inherently limited to individuals rather than corporate entities, shall have the following minimum qualifications:

4.1. Experience: Vendor, or Vendor’s supervisory staff assigned to this project, must have successfully completed at least five (5) projects that involved work similar to that described in these specifications or the Project Plans. Compliance with this experience requirement will be determined prior to contract award by the State through references provided by the

Vendor upon request, through knowledge or documentation of the Vendor’s past projects, through confirmation of experience requirements from the architect assisting the State in this project, or some other method that the State determines to be acceptable. Vendor must provide any documentation requested by the State to assist in confirmation of compliance with this provision. References, documentation, or other information to confirm compliance with this experience requirement may be requested after bid opening and prior to contract award.

5. CONTRACT AWARD: The Contract is intended to provide Agency with a purchase price for the Construction Services. The Contract will be awarded to the lowest qualified responsible bidder meeting the required specifications. If the Pricing Pages contain alternates/add-ons, the

Contract will be awarded based on the grand total of the base bid and any alternates/add-ons selected.

6. SELECTION OF ALTERNATES: Pursuant to W. Va. Code § 5-22-1(f), any solicitation of bids shall include no more than five alternates. Alternates, if accepted, shall be accepted in the order in which they are listed on the bid form. Any unaccepted alternate contained within a bid shall expire 90 days after the date of the opening of bids for review. Determination of the lowest qualified responsible bidder shall be based on the sum of the base bid and any alternates accepted.

7. PERFORMANCE: Vendor shall perform the Construction Services in accordance with this document and the Project Plans.

8. SUBSTITUTIONS: Any substitution requests must be submitted in accordance with the official question and answer period described in the INSTRUCTIONS TO VENDORS

SUBMITTING BIDS, Paragraph 4. Vendor Question Deadline. Vendors submitting substitution requests should submit product brochures and product specifications during the official question and answer period.

9. PROJECT PLANS: The checked box will apply to Project Plans for this solicitation.

☒ No Additional Project Plan Documents: There are no additional Project Plans other than those attached hereto as Exhibit B or any subsequent addenda modifying Exhibit B.

☐ Additional Project Plan Documents: There are additional Project Plan documents other than those attached as Exhibit B. Copies of the additional Project Plan documents not attached as Exhibit B can be obtained by contacting the entity identified below.

10. CONDITIONS OF THE WORK

10.1. Permits: The Vendor shall procure all necessary permits and licenses to comply with all applicable Federal, State, or Local laws, regulations and ordinances of any regulating body.

10.2. Existing Conditions: If discrepancies are discovered between the existing conditions and those noted in the specifications, Vendor must immediately notify the Agency's representative. Vendor must also immediately notify the Agency if suspected hazardous materials are encountered.

10.3. Standard Work Hours: The standard hours of work for this Contract will be Monday through Friday from 8:00 am to 6:00 pm excluding holidays recognized by the State of

West Virginia. Any work outside of the standard hours of work must be approved in advance at the Agency’s sole discretion. Authorization of work outside of the standard hours of work will not entitle Vendor to additional compensation.

10.4. Project Closeout: Project Closeout shall include the following:

10.4.1. Final Cleanup: Vendor shall perform the final cleanup activities listed below, along with any other final cleanup activities normally associated with the work performed under this Contract, prior to final inspection:

10.4.1.1. Remove all rubbish, waste litter, waste material, and other foreign substances from the project site.

10.4.1.2. Remove all tools, machinery, surplus material, and construction equipment from the project site.

10.4.1.3. Sweep all floors and paved areas broom clean and remove any spills or stains.

10.4.1.4. Vacuum carpets removing debris and excess nap.

10.4.1.5. Clean all interior and exterior surfaces, removing all dirt, debris, and stains.

10.4.1.6. Clean transparent materials including glass and mirrors.

10.4.1.7. Remove all non-permanent labels.

10.4.1.8. Remove debris and surface dust from limited access spaces, including roofs, plenums, shafts, trenches, equipment vaults, manholes, attics, and similar spaces.

10.4.1.9. Clean ducts, blowers, and coils if units were operated without filters during construction or that display contamination with particulate matter on inspection. Clean exposed surfaces of diffusers, registers, and grilles. Clean permanent air filters and replace disposable air filters. Wipe surfaces of mechanical and electrical equipment and similar equipment. Remove excess lubrication, paint and mortar droppings, and other foreign substances.

10.4.1.10. Wipe surfaces of mechanical and electrical equipment and similar equipment. Remove excess lubrication, paint and mortar droppings, and other foreign substances.

10.4.1.11. Clean plumbing fixtures removing stains including those from water exposure.

10.4.2. Final Inspection: Vendor shall participate in a final inspection with the

Agency’s project manager. The purpose of the final inspection will be to identify deficiencies that need to be remedied prior to Agency’s final acceptance of the work. Vendor shall at all times be obligated to perform in accordance with the Contract and must take all actions necessary to ensure that work complies with requirements of Contract prior to final acceptance. Final acceptance does not waive or release Vendor from its obligation to ensure that work complies with the Contract requirements. Vendor shall submit any warranty documents to the Agency project manager at final inspection.

11. FACILITIES ACCESS: Performance of Contract Services may require access cards and/or keys to gain entrance to Agency’s facilities. In the event that access cards and/or keys are required:

11.1. Vendor must identify principal service personnel which will be issued access cards and/or keys to perform service.

11.2. Vendor will be responsible for controlling cards and keys and will pay replacement fee, if the cards or keys become lost or stolen.

11.3. Vendor shall notify Agency immediately of any lost, stolen, or missing card or key.

11.4. Anyone performing under this Contract will be subject to Agency’s security protocol and procedures.

11.5. Vendor shall inform all staff of Agency’s security protocol and procedures.

12. MISCELLANEOUS:

12.1. Contract Manager: During its performance of this Contract, Vendor must designate and maintain a primary contract manager responsible for overseeing Vendor’s responsibilities under this Contract. The Contract manager must be available during normal business hours to address any customer service or other issues related to this Contract. Vendor should list its

Contract manager and his or her contact information below.

Contract Manager: _________________________________________________

Telephone Number: ________________________________________________

Fax Number: ______________________________________________________

Email Address: ____________________________________________________

EXHIBIT A – Pricing Page

DATE: __________________________________________________

NAME OF VENDOR: _____________________________________

The aforementioned, hereinafter called Vendor, being familiar with and understanding the Bidding Documents and having examined the sites and being familiar with all local conditions affecting the project hereby proposes to furnish all labor, material, equipment, supplies and transportation and to perform all work in accordance with the Bidding Documents within the time set forth for the sum of:

TOTAL BID AMOUNT: ___________________________________

For the sum of: $__________________________________________

(Show amount in both words and numbers)

EXHIBIT B – PROJECT PLANS with Detailed Specifications

Please see attached Exhibit B

SHEET NO.

SHEET TITLE:

NO. DATE REVISION DESCRIP.

THE INFORMATION CONTAINED

HEREIN IS OF A PROPRIETARY

NATURE AND IS SUBMITTED IN

CONFIDENCE FOR USE BY THE

CLIENTS APPROVED BY THE

ORIGINATOR OF THIS DOCUMENT

ONLY. THE USE OF THESE

DOCUMENTS FOR ANY OTHER

PROJECTS, PURPOSE, LOCATION,

PUBLICATION, REPRODUCTION OR

DISTRIBUTION IN WHOLE OR PART,

BY ANY INDIVIDUAL OR

ORGANIZATION WITHOUT WRITTEN

PERMISSION THE ORIGINATING

COMPANY IS PROHIBITED. THE

INFORMATION HEREIN REMAINS THE

PROPERTY AND ITS USE OR

DISCLOSURE TO OTHERS IS

PROHIBITED FOR ANY USE NOT

AUTHORIZED BY THE ORIGINATING

COMPANY.

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DRAWING INDEX LOCATION MAP

SITE MAP PROJECT TIMELINE

COVER

PAGE

A-1

A-1: COVER PAGE

B-1: OVERALL ROOF PLAN

B-2: OVERALL ROOF DIMENSIONS

B-3: ROOF DETAILS

West Virginia Division of Highways

Oak Hill Garage

Roof Renovation Project

Roofs in Scope of Work

TBD

NO. DATE REVISION DESCRIP.

THE INFORMATION CONTAINED

HEREIN IS OF A PROPRIETARY

NATURE AND IS SUBMITTED IN

CONFIDENCE FOR USE BY THE

CLIENTS APPROVED BY THE

ORIGINATOR OF THIS DOCUMENT

ONLY. THE USE OF THESE

DOCUMENTS FOR ANY OTHER

PROJECTS, PURPOSE, LOCATION,

PUBLICATION, REPRODUCTION OR

DISTRIBUTION IN WHOLE OR PART,

BY ANY INDIVIDUAL OR

ORGANIZATION WITHOUT WRITTEN

PERMISSION THE ORIGINATING

COMPANY IS PROHIBITED. THE

INFORMATION HEREIN REMAINS THE

PROPERTY AND ITS USE OR

DISCLOSURE TO OTHERS IS

PROHIBITED FOR ANY USE NOT

AUTHORIZED BY THE ORIGINATING

COMPANY.

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OVERALL

ROOF

PLAN

B-1

GENERAL NOTES

1.) IT IS THE ROOFING CONTRACTOR'S RESPONSIBILITY TO FAMILIARIZE THEMSELVES WITH ALL DETAILS INVOLVED IN THE ROOFING CONTRACT.

2.) ALL DRAWINGS ARE GRAPHIC REPRESENTATION OF APPROXIMATE LOCATIONS OF EXISTING AND NEW MATERIALS. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY ALL

EXISTING CONDITIONS PRIOR TO COMMENCEMENT OF WORK.

3.) ROOFING CONTRACTOR TO PROTECT ALL ADJACENT SURFACES NOT SCHEDULED FOR WORK AND TO REPAIR ANY DAMAGED AREAS AS A RESULT OF CONTRACTOR WORK AT NO

ADDITIONAL COST TO THE OWNER.

4.) ROOFING CONTRACTOR SHALL BE RESPONSIBLE TO MAINTAIN WATER TIGHTNESS AND PROVIDE PROTECTION AT ANY/ALL OPENINGS IN THE ROOF LEFT AT THE END OF EACH

CONSTRUCTION DAY.

5.) ROOFING CONTRACTOR TO VERIFY AT THE SITE THAT ALL ROOF DRAINS AND DRAIN PIPING ARE UNPLUGGED AND CLEAR AT THE COMPLETION OF THE PROJECT. ALL DRAIN LINES

TO BE CAMERA SCOPED PRIOR TO COMPLETION OF PROJECT.

6.) CONTRACTOR TO REMOVE ANY OBSTACLES DURING ROOF REPLACEMENT AND REINSTALL AFTER NEW ROOFING HAS BEEN COMPLETED.

7.) CONTRACTOR SHALL NOT STORE OR STOCKPILE DEMOLISHED MATERIALS ON THE ROOF DURING CONSTRUCTION.

8.) THE JOB SITE SHALL BE MAINTAINED IN A REASONABLY NEAT AND ORDERLY CONDITION AND KEPT FREE FROM ACCUMULATIONS OF WASTE MATERIALS AND RUBBISH DURING THE

ENTIRE CONSTRUCTION PERIOD.

9.) CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS, CONDITIONS AND QUANTITIES.

10.) ALL CONTRACTORS, BOTH PRIME AND SUB, SHALL COORDINATE THEIR WORK WITH ALL ADJACENT WORK AND SHALL COOPERATE WITH ALL OTHER TRADES SO AS TO FACILITATE

THE GENERAL PROGRESS OF THE WORK, AND TO AVOID CONFLICT. NO COMPENSATION WILL BE GIVEN FOR FAILURE OF CONTRACTOR TO COORDINATE THEIR CONTRACT WORK WITH

ADJACENT TRADES.

11.) THE DRAWINGS SHOWN, COVERING EXISTING CONDITIONS, HAVE BEEN PREPARED FROM THE BEST INFORMATION AVAILABLE. ACTUAL CONDITIONS MAY VARY.

12.) PROVIDE TEMPORARY WEATHER PROTECION DURING INTERVAL BETWEEN REMOVAL OF EXISTING ITEMS AND INSTALLATION OF NEW ITEMS TO INSURE THAT NO WATER LEAKAGE

OR DAMAGE OCCURS TO THE EXISTING STRUCTURE OR BUILDING INTERIOR.

13.) ROOF CONTRACTOR IS RESPONSIBLE FOR RAISING CURBS, MECHANICAL EQUIPMENT, EQUIPMENT SUPPORTS, PLUMBING STACKS, DRAIN SCUPPERS, AND PERIMETER BLOCKING TO

PROVIDE SUFFICIENT FLASHING HEIGHT TO MEET MANUFACTURER’S REQUIREMENTS AND ACCOMMODATE NEW INSULATION THICKNESS.

14.) ROOFING CONTRACTOR TO EMPLOY A CERTIFIED MECHANICAL CONTRACTOR TO REMOVE AND REINSTALL MECHANICAL EQUIPMENT AND RECHARGE SYSTEMS AS REQUIRED. TEST

AND CERTIFY OPERATION OF EQUIPMENT.

15.) ROOFING CONTRACTOR TO EMPLOY A CERTIFIED ELECTRICAL CONTRACTOR TO DISCONNECT AND RECONNECT ALL POWER LINES AND DEVIECS AS REQUIRED. TEST AND CERTIFY

OPERATION OF EQUIPMENT.

16.) ALL TAPERED CRICKETS AND SADDLES TO BE CONSTRUCTED WITH A L/W RATIO OF 3:1.

17.) THE FULL SPECIFICATION AND DRAWING SET TO BE KEPT ON-SITE, HARDCOPY OR DIGITAL, THROUGHOUT THE PROJECT.

18.) USE OF PROVIDED TAPERED INSULATION LAYOUTS CONFIRMS AGREEMENT WITH DESIGN. ADDITIONAL TAPERED PANELS MAY BE NECESSARY TO DIVERT RUNOFF AROUND UNITS

OR OTHER ROOFTOP OBSTRUCTIONS.

19.) ROOFING CONTRACTOR TO RESTORE CLAMPING RINGS AND STRAINERS, AND REPLACE STUDS AND NUTS ON ALL INTERNAL DRAIN BOWLS.

20.) IT IS THE CONTRACTORS RESPONSIBILITY TO ENSURE A TOTAL SLOPE OF 1/4:12 IS ACHIEVED ON THE NEW ROOF SYSTEM THROUGH COMBINED DECK AND INSULATION.

21.) THE CONTRACTOR MUST INCLUDE PRICE FOR NAILERS/WOOD FOR ALL EDGE METAL/COPING IN THEIR ORIGINAL BID.

22.) ALL PIPE/CONDUIT SUPPORTS ARE TO BE REPLACED WITH NEW STANDS

ROOF PLAN LEGEND

ROOF CONTRACTOR TO APPLY FLUID-APPLIED COATING ON NEWLY INSTALLED CAP

SHEET.

EXISTING GUTTERS AND DOWNSPOUTS SHALL BE REMOVED AND NEW SHOP

FABRICATED GUTTERS AND DOWNSPOUTS INSTALLED IN THEIR PLACE.

LIQUID FLASH THE THREE PENETRATIONS ON THE ROOF.

EXISTING CONDITIONS

PIPE PENETRATION

Oak Hill Garage Roof Replacement: Scope of Work

• Remove and discard existing roof membrane, insulation, edge metal, and flashings to expose the metal deck.

• Inspect the deck for deterioration/damage and perform any necessary repair or replacement at a cost per square foot unit basis.

• Raise curbs, perimeter blocking, plumbing stacks, utility lines, and equipment supports providing sufficient flashing height to meet manufacturer’s requirements and accommodate new insulation thicknesses.

• Mechanically attach an average of R30 polyisocyanurate insulation.

• Install ½” gypsum coverboard to the insulation with high-rise insulation adhesive.

• Install modified bitumen base and cap sheets in cold adhesive throughout the field.

• Three-course all cap flashing seams with polyester reinforcement and reflective mastic.

• Apply Fluid-applied coating along the length of the roof edge at the gutter, extending 6’ up the slope of the roof and terminating.

• Tape off a straight line 6’ from the gutter edge prior to coating to ensure a straight, clean termination line.

• Apply an aluminized coating over the field and flashing cap sheets 30-days after cap sheet installation.

• Apply aluminized coating on all field and flashing cap sheets, stopping at the fluid-applied coating on the low slope side.

• Liquid Flash all roof penetrations larger than 2” in diameter.

• Install pitch pockets on all roof penetrations smaller than 2” in diameter.

• Install new shop fabricated gutters and downspouts where the existing gutters and downspouts were removed.

• Install new counterflashings and new metal coping around the perimeter of the roof, replacing the original metal coping in kind.

• The manufacturer's 30 year, NDL warranty will be provided upon completion.

SlopeSlope Slope

GUTTERS ROOF AREA TO BE COATED

NO. DATE REVISION DESCRIP.

THE INFORMATION CONTAINED

HEREIN IS OF A PROPRIETARY

NATURE AND IS SUBMITTED IN

CONFIDENCE FOR USE BY THE

CLIENTS APPROVED BY THE

ORIGINATOR OF THIS DOCUMENT

ONLY. THE USE OF THESE

DOCUMENTS FOR ANY OTHER

PROJECTS, PURPOSE, LOCATION,

PUBLICATION, REPRODUCTION OR

DISTRIBUTION IN WHOLE OR PART,

BY ANY INDIVIDUAL OR

ORGANIZATION WITHOUT WRITTEN

PERMISSION THE ORIGINATING

COMPANY IS PROHIBITED. THE

INFORMATION HEREIN REMAINS THE

PROPERTY AND ITS USE OR

DISCLOSURE TO OTHERS IS

PROHIBITED FOR ANY USE NOT

AUTHORIZED BY THE ORIGINATING

COMPANY.

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B-2

Roof Dimensions157'157'

NO. DATE REVISION DESCRIP.

THE INFORMATION CONTAINED

HEREIN IS OF A PROPRIETARY

NATURE AND IS SUBMITTED IN

CONFIDENCE FOR USE BY THE

CLIENTS APPROVED BY THE

ORIGINATOR OF THIS DOCUMENT

ONLY. THE USE OF THESE

DOCUMENTS FOR ANY OTHER

PROJECTS, PURPOSE, LOCATION,

PUBLICATION, REPRODUCTION OR

DISTRIBUTION IN WHOLE OR PART,

BY ANY INDIVIDUAL OR

ORGANIZATION WITHOUT WRITTEN

PERMISSION THE ORIGINATING

COMPANY IS PROHIBITED. THE

INFORMATION HEREIN REMAINS THE

PROPERTY AND ITS USE OR

DISCLOSURE TO OTHERS IS

PROHIBITED FOR ANY USE NOT

AUTHORIZED BY THE ORIGINATING

COMPANY.

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ROOF DETAILS

B-3

SECTION 00 72 00

GENERAL CONDITIONS

PART 1 — GENERAL

1.1 DEFINITIONS

A. The contract document consists of the AGREEMENT, the GENERAL CONDITIONS of the contract, the DRAWINGS and the SPECIFICATIONS, including all revisions hereto.

B. The Owner, the Contractor and the Owner’s Representative shall be indicated as such throughout these documents. The term Contractor as used herein shall designate the successful bidder to whom the roof contract is awarded.

C. The term Owner shall be understood to be the WV Division of Highways.

D. The term Owner’s Representative shall be understood to mean the representative of the primary material manufacturer.

1.2 OWNER’S REPRESENTATIVE STATUS

A. The Owner’s Representative shall have general Rights of Inspection of the work and is the agent of the Owner in all matters pertaining to the work as provided in the Contract Documents. The Owner’s Representative has the authority to stop work whenever such stoppage may be necessary to ensure the proper execution of the contract and shall have authority to reject any and all materials, whether worked or unworked, if such materials are not in accordance with the plans and specifications.

1.3 CONTRACT DOCUMENTS

A. Execution of the Contract by the Contractor is a representation that the Contractor has visited the site, become familiar with all existing site conditions, site access, physical characteristics of the site and other relevant local conditions under which the Work is to be performed and correlated personal observations with requirements of the Contract Documents. Contractor acknowledges and agrees that Contract Documents have been thoroughly reviewed and inspected, that it has had the opportunity to seek, and has sought, clarification or explanation of any perceived ambiguity, discrepancy, error or omission in the Contract Documents, and that the Contract Documents are adequate and sufficient to provide for the completion of the Work. Furthermore Contract Documents include all Work, whether or not shown or described, which reasonably may be inferred to be required or useful for the completion of the Work in accordance with all applicable laws, codes and professional standards.

1.4 CONDITION OF SITE

A. The bidders shall visit the site before submitting their bids and determine the field conditions affecting their work. In considering the bids, the Owner will assume that the bidders are aware of all items, pertinent to their work and have made allowance for the same in their bids.

1.5 VERIFICATION OF DIMENSIONS AND ELEVATIONS

A. Dimensions and elevations indicated on the drawings in reference to existing structures or utilities are the best available data but are not guaranteed by the Owner or its representatives and the Owner or its representatives will not be responsible for their accuracy. Before bidding on any paperwork dependent upon the data involved, the Contractor shall field check and verify all dimensions, grades, lines, levels or other conditions of limitations at the site to avoid construction errors. If any work is performed by the Contractor or any of its Subcontractors prior to adequate verification or applicable data, any resultant extra cost for adjustment of work as required to conform to existing limitations, shall be assumed by the Contractor without reimbursement or compensation by the Owner.

1.6 PROTECTION OF OWNER’S OPERATIONS

A. The Contractor shall erect such barriers, tarpaulins, doors, etc., as may be necessary to protect the Owner’s operations while work is in progress. Any such openings that are essential to carrying on the work shall be securely closed by the Contractor when not in use to protect the Owner’s operations.

1.7 PROTECTION OF WORK AND PROPERTY

A. The Contractor shall maintain adequate protection of all in progress or completed Work from damage and shall protect the Owner’s and adjacent property from injury or loss arising from this contract. Contractor shall provide and maintain at all times any danger signs, guards and/or obstructions necessary to protect the public and workmen from any dangers inherent with or created by the work in progress.

Contractor shall hold the Owner harmless from any loss arising due to injury or accident to the public or workmen, or from theft of materials stored at the job site.

All materials will be stored in locations other than on roof surfaces except as necessary and shall then be placed on plywood or other type of material to protect the roof surface at all times.

B. Should the Contractor suffer injury or damage to person or property because of an act or omission of the Owner or of any of the Owner’s employees or agents for whose act the Owner is legally liable, the claim shall be made in writing to the Owner within thirty (30) days after the first observance of such injury or damage, otherwise such claim shall be waived. This clause shall not allow claims for injury or damages, which are otherwise precluded by these Contract Documents. The owner shall not be responsible for actions or inactions of other Contractors.

C. Before starting any work, the Contractor shall protect all grounds, copings, paving and exterior of all buildings where work will be performed.

D. In those areas where materials and/or hot asphalt will be raised to the roof area, a protective covering shall be placed from the base of the wall extending up and over the top edge of the roof. This coverage shall be wide enough to assure that the exterior walls do not become stained or soiled during roofing operations.

E. Any areas of the building or grounds which have become stained or damaged in any way shall be repaired or replaced by the Contractor prior to the final inspections. The method of repair used must be acceptable to both the Owner and the Owner’s Representative.

1.8 MATERIAL STORAGE AND CLEAN-UP

A. The Contractor shall keep the premises free from rubbish at all times and shall arrange material storage so as not to interfere with the Owner’s operations. At the completion of the job, all the unused material and rubbish shall be removed from the site. The ground shall be raked clean, and the building shall be broom cleaned.

B. If the Contractor refuses at any time to remove Work debris from the premises, or to keep the working area clean, such cleaning will be completed by the Owner and deducted from the balance due the Contractor provided twenty-four (24) hours written notice by the Owner.

C. The Contractor shall also remove drippage of bitumen or adhesive from all walls, windows, floors, ladders and finished surfaces. Failure to do so will result in the work being done by others and the cost shall be deducted from the balance due the Contractor.

D. Materials must be delivered with the manufacturer's label intact and legible. Labels must be affixed to the outside of the package stating the type of product, name and address of the manufacturer. All materials shall be stored and protected against weather, vandalism, and theft. Any materials found to be damaged or missing shall be replaced by the Contractor at no cost to the Owner.

1.9 INSPECTION OF WORK

A. Where the drawings or specifications require the inspection and approval of any work in progress by the Owner’s Representative, the Contractor shall give that Representative ample notice to allow for scheduling the inspection, which shall be made promptly to avoid delay of work. If work has progressed without the required inspections or approval by the Owner’s Representative, it shall be uncovered for inspection at the Contractor’s expense.

B. Uncovering of work not originally inspected or uncovering questioned work may be ordered by the Owner’s Representative and it shall be done by the Contractor. If examination proves such work to be incorrectly done or not done in accordance with the plans and specifications, the Contractor shall bear all cost of the reexamination. If the work is proven correctly installed, all such expenses shall be borne by the Owner.

1.10 INSPECTION OF WORK IN PROGRESS AND UPON COMPLETION

A. If directed by the Owner’s Representative, the Contractor shall cut not more than four (4) cores of approximately 200 square inches each, from every newly constructed roof area, in order to establish the number of materials used per square foot and shall restore all such areas to sound and watertight conditions as prior to the core testing.

B. In the event that such core cuts disclose any deficiency in materials, or soundness of construction, the Contractor shall, at its own expense, apply additional materials or otherwise correct the deficiencies to the satisfaction of the Owner’s Representative.

C. Noncompliance with the terms of this specification and ensuing contract can result in either the cancellation of the contract, or complete replacement of the defective areas at the Contractor’s expense. In the event of cancellation, the Owner will not be obligated to compensate the Contractor for any work undertaken in a defective manner.

D. If the Contractor fails to correct Work which is not in accordance with the requirements of the Contract Documents or fails to carry out Work in accordance with the Contract Documents, the Owner, by written order signed personally or by an agent specifically so empowered by the Owner in writing may order the Contractor to stop the Work, or any portion thereof, until the cause for such order has been eliminated; however, the right of the Owner to stop the Work shall not give rise to a duty on the part of the Owner to exercise this right for the benefit of the Contractor or any other person or entity.

E. If the Contractor fails within twenty-four hours after receipt of written notice from the Owner to commence and continue correction of any default or neglect to Work as required in the Contract Documents, the Owner may, without prejudice to other remedies the Owner may have, commence and continue to carry out or correct deficiencies in the Work. In such a case, the Contract Sum shall be adjusted for all costs incurred by the Owner in the correction of such deficiencies. If payments then or thereafter due the Contractor are not sufficient to cover such amounts, the Contractor shall pay the difference to the Owner. The right of the Owner to correct the Work shall not give rise to any duty on the part of the Owner to exercise this right for the benefit of the Contractor or any other person or entity.

F. The Contractor shall promptly correct Work rejected by the Owner or failing to conform to the requirements of the Contract Documents, whether observed before or after completion and whether or not fabricated, installed or completed. The

Contractor shall bear costs of correcting such rejected Work, including additional testing and inspection services and expenses made necessary thereby.

G. Damages caused by water infiltration resulting from the failure of the Contractor to secure each day’s work in a weather tight manner, will be corrected at the Contractor’s expense. Included as damages will be all labor costs incurred by the Owner as a result of such water infiltration.

H. The Owner will require the Owner’s Representative to examine the work in progress, as well as upon completion, in order to ascertain the extent to which the materials and procedures conform to the requirements of these specifications and to the published instructions of the Manufacturer.

I. The authorized Owner’s Representative shall be responsible for:

1. Keeping the Owner informed on a periodic basis as to the progress and quality of the work.

2. Calling to the attention of the Contractor those matters is considered to be in violation of the contract requirements.

3. Reporting to the Owner any failure or refusal of the Contractor to correct unacceptable practices.

4. Conducting preliminary and subsequent job-site meetings with the

Contractor’s official job representative.

5. Supervising the taking of test cuts, and the restoration of such areas.

6. Rendering any other inspection services which the Owner may designate; and

7. Certifying, after completion of the work, the extent to which the Contractor has complied with these specifications as well as to the published instructions of the Manufacturing Company.

J. The presence and activities of the Owner’s Representative shall in no way relieve the Contractor of contractual responsibilities.

K. Tests, inspections and approvals of portions of the Work required by the Contract Documents or by laws, ordinances, rules, regulations or orders of public authorities having jurisdiction shall be made at an appropriate time. Unless otherwise provided, the Contractor shall make arrangements for such tests, inspections and approvals with an independent testing laboratory or entity acceptable to the Owner, or with the appropriate public authority. Contractor shall bear all related costs of such tests, inspections and approvals, including the cost of retesting for verification of compliance with the requirements of the Contract Documents, and all such costs shall be included in the Contract Sum.

1.11 CHANGES OR EXTRA WORK

A. The Owner may, without invalidating the original contract, order such changes or additions as may from time to time be deemed desirable. In so doing, the contract price shall be adjusted, as stated below, with all work being done under the conditions of the original contract except for such adjustments in extension of time as may be acceptable to the Owner. The value of such extra work shall be determined in one of the following ways:

1. By firm adjustment.

2. By cost plus with a guaranteed maximum.

3. By cost with a fixed fee; or

4. By unit cost.

B. If agreement is reached that the extra cost shall be handled as per methods 2, 3, or 4, the Contractor shall keep and compile a correct amount of the cost together with such vouchers, etc., as may be necessary to substantiate the same for presentation to the Owner. The Owner’s Representative shall have authority to make minor job changes or additions as may be necessary to expedite the job providing such changes do not involve additional material cost. No major change or addition shall be made except upon receipt by the Contractor of a signed order from the Owner authorizing such a change. No claims for an extra to the contract price shall be valid unless so authorized.

C. All work covered by unit prices submitted by the Contractor in the Bid must be covered by a written work order. The Owner’s Representative will prepare the work order in triplicate covering the quantity of work and the total cost of the work. The work order which will be written at the end of each day, will be signed by the Owner’s Representative and the Contractor’s foreman and/or superintendent.

1.12 CORRECTION OF WORK PRIOR TO FINAL PAYMENT

A. The Contractor shall promptly remove any work that does not meet the requirements of the plans and specifications or is incorrectly installed or otherwise disapproved by the Owner or the Owner’s Representative as failing to meet the intent of the plans and specifications. The Contractor shall promptly replace any such work without expense to the Owner and shall bear the cost of making good all work of other contractors, or the Owner, destroyed or damaged by such removal or replacement.

1.13 CORRECTION OF WORK AFTER FINAL PAYMENT

A. The Contractor shall promptly remove any work that does not meet the requirements of the drawings and specifications or is incorrectly installed or otherwise disapproved by the Owner or the Owner’s Representative as failing to meet the intent of the plans and specifications. The Contractor shall promptly replace any such work without expense to the Owner and shall bear the cost of making good all work of other contractors, or the Owner, destroyed or damaged by such removal or replacement.

1.14 DEDUCTION FOR UNCORRECTED WORK

A. If the Owner deems it unacceptable to have the Contractor correct work which has been incorrectly done, a deduction from the contract price shall be agreed upon, therefore. Such a deduction from the contract price shall in no way affect the Contractor’s responsibility for defects that may occur nor its ability for correcting them, and damage caused by them.

1.15 JOB CONDITIONS

A. All surfaces to be covered shall be smooth, dry, and free from dirt, debris, and foreign material before any of this Work is installed. Pumping equipment shall be located on the ground at a safe distance from building; the location being subject to the approval of the Owner. The Contractor shall be responsible for guarding against fires and shall provide suitable fire extinguishers conveniently located at the site.

Competent operators shall be in attendance at all times equipment is in use. Materials shall be stored neatly in areas designated by the Owner and dispersed so as to present a minimum fire hazard. Loads placed on the roof at any point shall not exceed the safe load for which the roof is designed.

B. There is NO SMOKING allowed on Owner property and the Contractor shall be responsible for enforcement of this job rule at all times with its personnel.

C. The Contractor should be aware of the Owner's property when tearing off the existing roof. This is required for removal of dirt, silt, debris, roof membrane and insulation from the roof surface in order to preserve the ecology, eliminate unsightly conditions and protect building faces. Specific locations will be discussed at the pre bid conference.

D. Rolled Roofing Materials: All rolled roofing materials must be stored standing on end on a pallet or otherwise raised off of the roof. The materials are to be covered in a proper manner to assure that they will not become wet prior to application. Any materials that become wet or damaged must be removed from the jobsite and replaced at the Contractor’s expense.

E. Ladders: Any ladders used on this project must be in good condition. The ladder must also be secured at the roof line at all times while in use. All ladders must be O.S.H.A. approved.

F. No drugs or alcoholic beverages are permitted on the grounds.

G. The Contractor shall place necessary barriers and/or protection around or under all work in areas where its operations involve risk of injury.

H. The Contractor will also protect the building structure from damage in the process of the job. In the event that damage does occur to any property or equipment, or the Owner’s work in process, notification must be made within two (2) working days of the incidents to the Owner and Owner’s Representative.

I. During the progress of the job, if waste material and rubbish are found or damage resulting from the Contractor’s operations is found, or the Contractor does not comply with the requirement by keeping the premises free of accumulations and correct the damage, it shall be the Owner’s prerogative to hire qualified personnel to do so; and the cost of this work will be deducted from the balance due the Contractor.

J. Existing roof top equipment, walls, windows, etc. shall be completely protected by masking or other effective methods. Any mastics or asphalt must be cleaned off metal surfaces.

K. The Contractor is responsible for protecting all materials from the elements. If any material, such as insulation, becomes wet, it cannot be installed and must be replaced at the Contractor’s expense. NOTE: Insulation and rolled roofing materials must be covered with waterproof tarps at the end of each workday. Plastic wrappers supplied by the insulation manufacturer are not acceptable substitutes for tarps. The Owner’s Representative will reject any covering method material which does not adequately protect roofing materials

L. Anyone guilty of willful destruction or unlawful removal of company property will be dismissed from the job and is subject to prosecution by law.

M. Any lawns damaged by Contractor vehicles will be restored with a stand of grass at the Contractor’s expense. Any damaged pavements will likewise be restored at the Contractor’s expense.

N. The Contractor must verify that all materials can be installed to accommodate the building design, pertinent codes and regulations, and the Manufacturer’s current recommendations

O. The Contractor will ensure that all substances are clean, dry, sound, smooth, and free of dirt, debris, and other contamination before any materials are supplied.

P. Any isolated areas that must be torn off and replaced will be built-up to the height of the existing roof prior to the installation of the new roofing membrane system.

1.16 INSULATION

A. Insulation shall have accurate dimensional stability so as to properly conform to the surfaces of the roof, cants, curbs, pipes, etc. Joints between boards shall be tight and insulation shall be held back 0.5” from vertical surfaces and sumps. Insulation shall be protected from the weather at all times. No more insulation shall be laid than can be completely covered with roof materials on the same day. A base sheet shall not be considered as a proper weather barrier.

B. Insulation that becomes wet during or after installation shall be removed and replaced with dry insulation. If roofing is in place, the roofing shall be also replaced.

All replacing work shall be done at no added cost to the Owner.

1.17 QUALIFICATIONS

A. Contractor or Contractor’s staff if requirements are inherently limited to individuals rather than corporate entities, shall have the following minimum qualifications:

B. The contractor’s installer technicians must be factory trained, authorized to sell, and install what is specified that is being bid, with five (5) years’ experience.

C. At all times, the contractor shall ensure appropriately trained and qualified technicians to do the installation.

1.18 EXPERIENCE

A. Contractor, or Contractor’s supervisory staff assigned to this project, must have successfully completed at least five (5) projects that involved work similar to that described in these specifications or the Project Plans Manual. Compliance with this experience requirement will be determined prior to contract award by the State through references provided by the Contractor upon request, through knowledge or documentation of the Contractor’s past projects, through confirmation of experience requirements from the firm assisting the State in this project, or some other method that the State determines to be acceptable.

Contractor must provide any documentation requested by the State to assist in confirmation of compliance with this provision. References, documentation, or other information to confirm compliance with this experience requirement may be requested after bid opening and prior to contract award.

1.19 CERTIFICATIONS

A. The Contractor shall ensure that all work performed under this Contract is performed by an appropriately licensed individual. Required licenses may include, but are not limited to the following:

1. Electricians – West Virginia Electricians License

2. Mechanical Contractor License

3. Plumbing Contractor License

1.20 ROOF DECK

A. Contractor shall notify the Owner or Owner’s Representative of any unforeseen areas of wet insulation. Where the damage is serious and extensive, it will be the Owner’s prerogative to authorize removal and replacement of deteriorated roofing, insulation and repair of the vapor barrier, if present. Where damage to the roof deck is found, the Contractor shall furnish the Owner with a unit price for removal and replacement of the damaged deck.

1.21 WORK HOURS AND DAYS

A. When the Contract is awarded, the Contractor will contact the Owner’s Representative to arrange the work schedule and the hours of the day that the workmen may be on the building. The job is to be bid under the assumption that all work will be performed on a straight time basis.

B. The standard hours for this contract are listed below, excluding holidays recognized by the State of West Virginia. Any work outside of the standard hours of work must be approved in advance at the Agency’s sole discretion. Authorization of work outside of the standard hours of work will not entitle the Contractor to additional compensation.

C. On-Site Work Hours: Limit work in the existing buildings to normal business working hours specified below:

D. The standard hours of work for this Contract will be

E. Monday thru Friday from 8:00 am until 6:00 pm.

F. If the contractor wishes to work a different schedule other than what was previously stated, the DOH facility will work with the contractor. For example, the contractor works for four (4) days a week for a ten (10) hour shift each day.

1.22 OWNER’S RULES

A. The Contractor and all his/her personnel/agent(s) shall abide by all rules created by the Owner. The Contractor must contact the Owner’s Representative for specific information regarding the rules governing all operations of the project.

B. The Contractor shall properly notify all employees of conditions relating to roof areas with very poor condition and which will be worked on. After such notification, the Contractor must take all necessary precautions to ensure the safety of his/her employees as well as the building personnel.

1.23 RESPONSIBILITY FOR MEASUREMENTS AND QUANTITIES

A. The Bidding Contractors shall be solely responsible for all accuracy of all measurements and for estimating the material required to satisfy these specifications.

1.24 CLEAN-UP

A. Accumulated debris shall be removed periodically to assure maximum safety and sanitation at all times. At completion of work, the Contractor shall remove all excess material and debris from the site and leave all roof surfaces free from accumulations of dirt, debris and other extraneous materials. The Contractor shall also remove any and all drippage of bituminous materials from the face of the buildings, floor, window, ladders and other finished surfaces.

1.25 SUPERINTENDENT

A. The Contractor shall keep a competent superintendent, satisfactory to the Owner and Owner’s Representative, on the job at all times when work is in progress. The superintendent shall not be changed without notifying the Owner and the Owner’s Representative unless the superintendent ceases to be in the employ of the Contractor.

B. The superintendent shall represent the Contractor and all directions and instructions given to the superintendent shall be as binding as if given directly to the Contractor.

C. The superintendent shall be responsible for the conduct of all the Contractor’s employees on the premises and shall promptly take necessary measures to correct any abuses called to attention by the Owner.

1.26 MATERIALS MANUFACTURER REPRESENTATIVE

A. The materials Manufacturer issuing the final guarantee on this roofing project must furnish a full-time employee to serve as the Manufacturer Representative during the course of the project.

B. The Manufacturer Representative cannot be associated with or work for any Distributor or Contractor, nor have any financial association with either.

C. The Manufacturer Representative must reside and be based out of the State of West Virginia.

D. The Manufacturer will provide in writing, upon request of the Owner, and signed by an officer of the Company, complete acceptance of the terms listed under section

3.11. The Manufacturer must also supply the name and the phone number of the officer that will be endorsing the document.

E. The Manufacturer Representative will be required to examine the roofing work a minimum of three (3) days a week or every other working day. This requirement will not be waived until the completion of the project.

F. The authorized Manufacturer Representative shall be responsible for the following:

1. Rendering any inspection services the Owner may request.

2. Keeping the Owner informed after each inspection as to the progress and quality of the work as observed.

3. Calling to the attention of the contractor those matters observed are considered to be in violation of the contract requirements.

4. Reporting to the Owner in writing any failure or refusal of the Contractor to correct unacceptable practices called to attention.

5. Supervise the taking of test cuts and the restoration of such areas.

6. Confirming after completion of the specified work and based on observations and tests, that no application procedures in conflict with the specifications have been observed, other than those that may have been previously reported. Final payment will not be released until the Owner has received this confirmation.

7. The presence and activities of the Manufacturer Representative shall in no way relieve the Contractor of contractual obligations.

G. Non-compliance with the terms of this specification and ensuing contract can result in either the cancellation of the contract, or complete replacement of the defective areas at the Contractor’s expense. In the event of cancellation, the Owner will not be obliged to compensate the Contractor for any work undertaken. Furthermore, damages caused by water infiltration resulting from the failure of the Contractor to secure each day’s work in a watertight manner, will be corrected at the Contractor’s expense. Included, as damages will be all labor costs incurred by the Owner as a result of such water infiltration.

1.27 APPROVED CONTRACTORS

A. The roof systems must be applied only by those contractors who have received approval from the Material Manufacturer for such installations. No guarantees will be issued when installation has been performed by a non-approved contractor.

PART 2 — PRODUCTS (not used)

PART 3 — EXECUTION (not used)

END OF SECTION 00 72 00

01 11 00 - SUMMARY OF WORK 1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 – GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions, apply to this Section.

1.2 SUMMARY

A. Section includes:

1. Scope of Work

2. Additional Requirements

1.3 PROJECT INFORMATION

A. Project Information:

1. West Virginia Department of Transportation – Oak Hill Garage Roof

Replacement

2. Site Location Address: 3121 Main St E., Oak Hill, WV 25901

3. Owner’s Representative:

a. Hunter Booth, West Virginia Department of Transportation, Buildings and Grounds – Section Head

1.4 SCOPE OF WORK

A. Base Bid: 2-Ply Mineral Modified Bitumen Roof Replacement

1. Remove and discard existing roof membrane, insulation, edge metal, and flashings to expose the metal deck.

2. Inspect the deck for deterioration/damage and perform any necessary repair or replacement at a cost per square foot unit basis.

3. Raise curbs, perimeter blocking, plumbing stacks, utility lines, and equipment supports providing sufficient flashing height to meet manufacturer’s requirements and accommodate new insulation thicknesses.

4. Mechanically attach an average of R30 polyisocyanurate insulation.

5. Install ½” gypsum coverboard to the insulation with high-rise insulation adhesive.

01 11 00 - SUMMARY OF WORK 2

6. Install modified bitumen base and cap sheets in cold adhesive throughout the field.

a. Three-course all cap flashing seams with polyester reinforcement and reflective mastic.

b. Apply Fluid-applied coating along the length of the roof edge at the gutter, extending 6’ up the slope of the roof and terminating.

1) Tape off a straight line 6’ from the gutter edge prior to coating to ensure a…

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