Attachment_1_-_Specifications.pdf

Moscow Forestry Sciences Laboratory Reroofing Project

SUMMARY 011000 - 1

Attachment 1 - Specifications

SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.1 PROJECT NAME

A. Moscow Laboratory Re-roofing Project

1.2 LOCATION

A. This project is located in Moscow, Idaho. The Moscow Forestry Sciences Laboratory is located at 1221 South Main Street.

B. The office can be reached at 208-882-3557.

1.3 SUMMARY OF WORK

A. The work consists of a complete tear-off of existing roofing (approximately 2550 square feet) of EPDM roofing, including all flashing and damaged insulation. Installation of a new TPO roof with new tapered rigid polyisocyanurate insulation, new rigid polyisocyanurate insulation, with new curbs, blocking, and other roof accessories required to complete the roof project.

1.4 WORK RESTRICTIONS

A. Contractor's Use of Premises: During construction, Contractor will have full use of roof and areas indicated by the Contracting Officer. Contractor's use of premises is limited only by government’s right to perform work or employ other contractors on portions of Project and as follows:

1. Owner will occupy premises during construction. Perform construction only during] normal working hours (7 AM to 6 PM Monday thru Friday, other than holidays), unless otherwise agreed to in advance by Contracting Officer. Clean up work areas and return to a useable condition at the end of each work period.

2. No obstructions to the building exits will be permitted. Notify the Contracting Officer a minimum of 5 business days before any operations require restrictions to the building access.

3. Confine storage of materials to areas as approved by the Contracting Officer.

B. Contractor shall provide adequate signing and barricades and take necessary safety measures to protect the public safety during all construction operations. Contractor shall minimize disturbance of all areas outside the scope of this project.

Moscow Forestry Sciences Laboratory Reroofing Project

SUMMARY 011000 - 2

C. Preservation of Natural Features: Confine all operations of work to limits of the project.

Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional cost to the Government.

1. Do not fasten ropes, cables, or guys to existing trees.

2. Carefully supervise roofing demolition and other construction operations near trees, and shrubs to prevent damage.

D. Preservation of Constructed Features: Confine all operations of work to the limits of the project.

Prevent damage to other constructed features on or near the roof. Restore damaged areas, materials or devices at no additional cost to the Government.

1. Carefully supervise roofing demolition and other construction operations near any constructed feature.

E. Existing Utilities: Notify CO and utility companies or proposed locations and times for roof demolition and roofing operations.

1. Contractor shall carefully supervise the roofing demolition and other construction operations near all utilities.

2. Interruption of Existing Utility Services: Notify Contracting Officer, 5 business days in advance of any interruptions of existing utilities.

1.5 SAFETY

A. All safety regulations required by OSHA and other agencies having jurisdiction must be followed.

1.6 FIELD VERIFICATION

A. Contractor is responsible for verifying all new and existing dimensions affecting the work of the contract before ordering products.

B. Contractor is responsible for verifying that all conditions of the existing roof meet the manufactures requirements, and to report any deficiencies to the Contracting Officer prior to proceeding with the project.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION (Not Applicable)

END OF SECTION 011000

Moscow Forestry Sciences Laboratory Reroofing Project 8/10/2015

ADMINISTRATIVE REQUIREMENTS 013000 - 3

SECTION 013000 - ADMINISTRATIVE REQUIREMENTS

PART 1 - GENERAL

1.1 PROJECT MANAGEMENT AND COORDINATION

A. Coordinate construction to ensure efficient and orderly installation of each part of the Work.

B. Schedule and conduct progress meetings at Project site at regular intervals. Notify contracting officer of meeting dates and times. Require attendance of each subcontractor or other entity concerned with current progress or involved with planning or coordination of future activities.

1. Record minutes and distribute to everyone concerned, including Contracting Officer.

1.2 SUBMITTAL PROCEDURES

A. Coordinate each submittal with fabrication, purchasing, testing, delivery, other submittals, and related activities that require sequential activity.

1. No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing, including resubmittals.

2. Submit two copies of each submittal. Contracting Officer will return one copy.

3. Contracting Officer will discard submittals, without review, received from sources other than Contractor.

B. Place a permanent label or title block on each submittal for identification. Provide a space approximately 6 by 8 inches on label or beside title block to record Contractor's review and approval markings and action taken by Architect. Include the following information on the label:

1. Project name.

2. Date.

3. Name and address of Contractor.

4. Name and address of subcontractor or supplier.

5. Number and title of appropriate Specification Section.

C. Identify deviations from the Contract Documents on submittals.

D. Contractor's Construction Schedule Submittal Procedure: Submit two copies of schedule within 10 business days after date receiving award of contract.

PART 2 - PRODUCTS

2.1 ACTION SUBMITTALS

A. Product Data: Mark each copy to show applicable products and options. Include the following:

ADMINISTRATIVE REQUIREMENTS 013000 - 4

1. Manufacturer's written recommendations, product specifications, and installation instructions.

2. Wiring diagrams showing factory-installed wiring.

3. Printed performance curves and operational range diagrams.

4. Testing by recognized testing agency.

5. Compliance with specified standards and requirements.

B. Shop Drawings: Prepare Project-specific information, drawn accurately to scale. Do not base Shop Drawings on reproductions of the Contract Documents or standard printed data. Submit on sheets at least 8-1/2 by 11 inches (215 by 280 mm) but no larger than 30 by 42 inches (762 by 1067 mm). Include the following:

1. Dimensions and identification of products.

2. Fabrication and installation drawings and roughing-in and setting diagrams.

3. Wiring diagrams showing field-installed wiring.

4. Notation of coordination requirements.

5. Notation of dimensions established by field measurement.

C. Samples: Submit Samples for review of kind, color, pattern, and texture and for a comparison of these characteristics between submittal and actual component as delivered and installed.

Include name of manufacturer and product name on label.

1. If variation is inherent in material or product, submit at least two sets of paired units that show variations.

2.2 INFORMATION SUBMITTALS

A. Qualification Data: Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified.

B. Product Certificates: Prepare written statements on manufacturer's letterhead certifying that product complies with requirements in the Contract Documents.

2.3 SCHEDULE

A. Gantt-Chart Schedule: Submit a comprehensive, fully developed, horizontal Gantt-chart-type schedule within 20 business days of date of Award or 5 business days prior to work begins which ever comes first.

B. Preparation: Indicate each significant construction activity separately. Identify first workday of each week with a continuous vertical line.

ADMINISTRATIVE REQUIREMENTS 013000 - 5

PART 3 - EXECUTION

3.1 SUBMITTAL REVIEW

A. Review each submittal and check for coordination with other Work of the Contract and for compliance with the Contract Documents. Note corrections and field dimensions. Mark with approval stamp before submitting to Contracting Officer.

B. Contracting Officer will review each action submittal, make marks to indicate corrections or modifications required, stamp and mark as appropriate to indicate action taken, and return copies less those retained.

3.2 CONTRACTOR'S CONSTRUCTION SCHEDULE

A. Distribute copies of approved schedule to Contracting Officer, subcontractors, testing and inspecting agencies, and parties identified by Contractor with a need-to-know schedule responsibility. When revisions are made, distribute updated schedules to the same parties.

B. Updating: At regular intervals, update schedule to reflect actual construction progress and activities. Issue schedule before each regularly scheduled progress meeting.

1. As the Work progresses, indicate Actual Completion percentage for each activity.

END OF SECTION 013000

QUALITY REQUIREMENTS 014000 - 6

SECTION 014000 - QUALITY REQUIREMENTS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. This work shall consist of providing quality control, quantity measurement and construction measurements in conformance with the inspection of construction provisions (FAR 52.246-12) of this contract and to ensure compliance with the drawings, specifications and related provisions of the contract.

1.2 CONSTRUCTION

A. General:

1. Except for isolated tests or other items of work where specified to be performed by the

Government, the quality of all work shall be the responsibility of the Contractor.

2. Sufficient inspection and testing of all kinds of work, including that of subcontractors, to ensure conformance to applicable specification and drawings, considering quality of materials, workmanship, construction, finish, functional performance, and identification shall be performed on a continuing basis.

3. The controls shall be adequate to cover all construction operations and materials, shall be keyed to the proposed construction sequence and shall be coordinated by the Contractor's quality control personnel.

B. Preconstruction Planning:

1. At the time of the preconstruction meeting, and prior to starting on-the-site construction, the Contractor shall meet with the Contracting Officer and discuss the quality control program.

2. During this meeting the Contractor shall submit for approval a proposed written QC plan, which shall include, but not be limited to, the features outlined below.

3. The proposed plan will be reviewed and the meeting shall develop common understanding relative to details of the program, including the personnel, facilities, procedures, forms, etc., to be used.

4. No change in the approved plan shall be implemented without written concurrence by the Contracting Officer.

C. Contractor's Proposed QC Plan:

1. All quality control work shall be done under the direction and supervision of the

Contractor.

2. The cost of the quality-control plan, including incidental expenses, shall be borne by the contractor.

3. The Contractor's proposed written quality control plan submitted at the preconstruction meeting shall include as a minimum:

a. The list of personnel making up the quality control staff, including a resume of each person's qualifications and their respective duties and authority.

QUALITY REQUIREMENTS 014000 - 7

b. Methods of coordination, documenting and enforcing quality control operations of both prime and subcontract work.

c. The QC plan shall be submitted to the Contracting Officer for review prior to the Contractor commencing work. Within 14 days of receipt of plan, the Contracting Officer (CO) shall notify the Contractor whether the plan adequately covers quality control requirements. Construction work shall not be performed prior to Contractor's receipt of written approval of the proposed plan. The Contractor shall submit to the Contracting Officer, in writing, any proposed changes in the approved quality control plan. Proposed changes shall not be put into effect unless approved in writing by the Contracting Officer.

D. Control of On-Site Construction:

1. The Contracting Officer shall be notified at least 24 hours in advance of each such test unless specified otherwise for other sections of this contract.

a. Preparatory inspections shall be performed prior to beginning each feature of work on any on-site construction work. Preparatory inspections for the applicable feature of work shall include (i) review of submittal requirements and all other contract documents with the foremen or supervisors directly responsible for the performance of the work; (ii) check to ensure that provisions have been made to provide required field control testing; (iii) perform a physical examination of materials and equipment to ensure that they conform to approved shop drawings or submittal data and that all materials and/or equipment are on hand.

b. Initial inspection shall be performed as soon as work begins on a representative portion of the particular feature of work and shall include examination of the quality of workmanship as well as a review of control testing for compliance with contract requirements.

c. Follow-up inspection shall be performed continuously as any particular feature of work progresses, to ensure compliance with contract requirements including control testing, until completion of that feature of work.

E. Quality Control Staff:

1. The Contractor's job supervisory staff may be used for quality control supplemented as necessary by additional personnel including special technicians for surveillance or testing to provide capability for the controls required by the specification.

F. Reporting:

1. All inspections and test results shall be recorded daily.

a. Inspection Reports: The inspection reports shall be reproduced and fully executed to show all inspections and tests. The inspection reports shall be submitted to the Contracting Officer no less than once every two weeks.

QUALITY REQUIREMENTS 014000 - 8

PART 2 - PRODUCTS (Not Applicable)

3.1 AS BUILT DRAWINGS

A. The Contractor shall maintain a set of the contract drawings depicting as-built conditions.

B. These drawings shall be maintained in a current condition and shall be available for review.

C. All variations from contract drawings shall be indicated in red in the drawings.

D. Upon completion of the contract work, as-built drawings shall be submitted to the Contracting Officer.

END OF SECTION 014000

REFERENCES 014200 - 9

SECTION 014200 - REFERENCES

PART 1 - GENERAL

1.1 GENRAL REQUIREMENTS

A. Publication Dates: Comply with standards in effect as of date of the Contract Documents unless otherwise indicated.

B. Abbreviations and Acronyms: Where abbreviations and acronyms are used in Specifications or other Contract Documents, they shall mean the recognized name of the entities in the following list. Names, telephone numbers, and Web site addresses are subject to change and are believed to be accurate and up-to-date as of the date of the Contract Documents.

PRIVATE tbl1@dom1 AF&PA American Forest & Paper Association (800) 878-8878 www.afandpa.org (202) 463-2700

AIA American Institute of Architects (The) (202) 626-7300 www.aia.org

ANSI American National Standards Institute (202) 293-8020 www.ansi.org

APA APA-The Engineered Wood Association (253) 565-6600 www.apawood.org

ARMA Asphalt Roofing Manufacturers Association (202) 207-0917 www.asphaltroofing.org

ASTM ASTM International (610) 832-9585 www.astm.org

AWPA American Wood-Preservers' Association (817) 326-6300 www.awpa.com

CFR Code of Federal Regulations (888) 293-6498 www.access.gpo.gov/nara/cfr (202) 512-1530

CIMA Cellulose Insulation Manufacturers Association (888) 881-2462 www.cellulose.org (937) 222-2462

EPA Environmental Protection Agency (202) 260-2090 www.epa.gov

FS Federal Specification Available from Department of Defense Single Stock Point (215) 697-6257 www.dodssp.daps.dla.mil

REFERENCES 014200 - 10

Available from General Services Administration (202) 619-8925 www.gsa.gov

Available from National Institute of Building Sciences (202) 289-7800 www.nibs.org

ICC International Code Council (703) 931-4533 www.intlcode.org

ICBO International Conference of Building Officials (800) 284-4406 www.icbo.org (562) 699-0541

MPI Master Painters Institute (888) 674-8937 www.paintinfo.com

NFPA NFPA International (800) 344-3555 www.nfpa.org (617) 770-3000

NRCA National Roofing Contractors Association (800) 323-9545 www.nrca.net (847) 299-9070

SMACNA Sheet Metal and Air Conditioning Contractors' National (703) 803-2980 Association www.smacna.org

SPRI SPRI (781) 647-7026

(Single Ply Roofing Institute) www.spri.org

UL Underwriters Laboratories Inc. (800) 704-4050 www.ul.com (847) 272-8800

WCLIB West Coast Lumber Inspection Bureau (800) 283-1486 www.wclib.org (503) 639-0651

WWPA Western Wood Products Association (503) 224-3930 www.wwpa.org

PART 2 - PRODUCTS (Not Applicable)

END OF SECTION 014200

PRODUCT REQUIREMENTS 016000 - 11

SECTION 016000 - PRODUCT REQUIREMENTS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. The term "product" includes the terms "material," "equipment," "system," and terms of similar intent.

B. Product Substitutions: Substitutions include changes in products, materials, equipment, and methods of construction from those required by the Contract Documents and proposed by Contractor after award of the Contract.

1. Submit electronically for each request for product substitution.

2. Submit requests within 10 business days after Award.

3. Identify product to be replaced and show compliance with requirements for substitutions.

Include a detailed comparison of significant qualities of proposed substitution with those of the Work specified, a list of changes needed to other parts of the Work required to accommodate proposed substitution, and any proposed changes in the Contract Sum or the Contract Time should the substitution be accepted.

4. Contracting Officer will review the proposed substitution and notify Contractor of its acceptance by modification.

C. Comparable Product Requests:

1. Submit electronically request for comparable product. Do not submit unapproved products on Shop Drawings or other submittals.

2. Identify product to be replaced and show compliance with requirements for comparable product requests. Include a detailed comparison of significant qualities of proposed substitution with those of the Work specified.

3. Architect will review the proposed product and notify Contractor of its acceptance or rejection.

D. Deliver, store, and handle products using means and methods that will prevent damage, deterioration, and loss, including theft. Comply with manufacturer's written instructions.

1. Schedule delivery to minimize long-term storage at Project site and to prevent overcrowding of construction spaces.

2. Deliver products to Project site in manufacturer's original sealed container or packaging, complete with labels and instructions for handling, storing, unpacking, protecting, and installing.

3. Inspect products on delivery to ensure compliance with the Contract Documents and to ensure that products are undamaged and properly protected.

4. Store materials in a manner that will not endanger Project structure.

5. Store products that are subject to damage by the elements, under cover in a weathertight enclosure above ground, with ventilation adequate to prevent condensation.

E. Warranties specified in other Sections shall be in addition to, and run concurrent with, other warranties required by the Contract Documents. Manufacturer's disclaimers and limitations on

PRODUCT REQUIREMENTS 016000 - 12

product warranties do not relieve Contractor of obligations under requirements of the Contract Documents.

PART 2 - PRODUCTS

2.1 PRODUCT OPTIONS

A. Provide products that comply with the Contract Documents, are undamaged, and are new at the time of installation.

1. Provide products complete with accessories, trim, finish, and other devices and components needed for a complete installation and the intended use and effect.

2. Descriptive, performance, and reference standard requirements in the Specifications establish "salient characteristics" of products.

B. Product Selection Procedures:

1. Where Specifications name a single product or manufacturer, provide the item indicated that complies with requirements.

2. Where Specifications include a list of names of products or manufacturers, provide one of the items indicated that complies with requirements.

3. Where Specifications include a list of names of products or manufacturers, accompanied by the term "available products" or "available manufacturers," provide one of the named items that complies with requirements. Comply with provisions for "comparable product requests" for consideration of an unnamed product.

4. Where Specifications name a product as the "basis-of-design" and include a list of manufacturers, provide the named product. Comply with provisions for "comparable product requests" for consideration of an unnamed product by the other named manufacturers.

5. Where Specifications name a single product as the "basis-of-design" and no other manufacturers are named, provide the named product. Comply with provisions for "comparable product requests" for consideration of an unnamed product by another manufacturer.

C. Unless otherwise indicated, Architect will select color, pattern, and texture of each product from manufacturer's full range of options that includes both standard and premium items.

END OF SECTION 016000

EXECUTION AND CLOSEOUT REQUIREMENTS 017000 - 13

SECTION 017000 - EXECUTION AND CLOSEOUT REQUIREMENTS

PART 1 - GENERAL

1.1 CLOSEOUT SUBMITTALS

A. Record Drawings: Maintain a set of prints of the Contract Drawings as Record Drawings.

Mark to show actual installation where installation varies from that shown originally.

1. Identify and date each Record Drawing; include the designation "PROJECT RECORD DRAWING" in a prominent location.

B. Operation and Maintenance Data: Submit one hard copy of manuals along with electronically.

Organize data into three-ring binders with identification on front and spine of each binder, and envelopes for folded drawings. Include the following:

1. Manufacturer's operation and maintenance documentation.

2. Maintenance and service schedules.

3. Maintenance service contracts.

4. Emergency instructions.

5. Spare parts list.

6. Wiring diagrams.

7. Copies of warranties.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION

3.1 EXAMINATION AND PREPARATION

A. Examine substrates and conditions for compliance with manufacturer's written requirements including, but not limited to, surfaces that are sound, level, plumb, smooth, clean, and free of deleterious substances; substrates within installation tolerances; and application conditions within environmental limits. Proceed with installation only after unsatisfactory conditions have been corrected.

B. Before proceeding to lay out the Work, verify layout information shown on Drawings, in relation to property survey and existing benchmarks.

C. Take field measurements as required to fit the Work properly. Where fabricated products are to be fitted to other construction, verify dimensions by field measurement before fabrication and, when possible, allow for fitting and trimming during installation.

EXECUTION AND CLOSEOUT REQUIREMENTS 017000 - 14

3.2 CUTTING AND PATCHING

A. Do not cut structural members or operational elements without prior written approval of Architect.

B. Patch with durable seams that are as invisible as possible. Provide materials and comply with installation requirements specified in other Sections.

3.3 INSTALLATION

A. Comply with manufacturer's written instructions for installation. Anchor each product securely in place, accurately located and aligned with other portions of the Work. Clean exposed surfaces and protect from damage.

B. Clean Project site and work areas daily, including common areas.

3.4 FINAL CLEANING

A. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion:

1. Remove labels that are not permanent.

2. Wipe surfaces of mechanical and electrical equipment. Remove excess lubrication.

3. Clean Project site, yard, and grounds, in areas disturbed by construction activities.

Sweep paved areas; remove stains, spills, and foreign deposits.

3.5 CLOSEOUT PROCEDURES

A. Sustainable Completion: Before requesting Sustainable Completion, complete the following:

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Submit specific warranties, maintenance service agreements, and similar documents.

3. Obtain and submit releases permitting Owner unrestricted use of the Work and access to services and utilities. Include occupancy permits, operating certificates, and similar releases.

4. Submit Record Drawings and Specifications, operation and maintenance manuals, and similar final record information.

5. Remove temporary facilities and controls.

6. Complete final cleaning requirements, including touchup painting.

7. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

B. Submit a written request for inspection for Sustainable Completion. On receipt of request, Contracting Officer will proceed with inspection or advise Contractor of unfulfilled requirements.

C. Request re-inspection when the Work identified in previous inspections as incomplete is completed or corrected.

EXECUTION AND CLOSEOUT REQUIREMENTS 017000 - 15

D. Submit a written request for final inspection for acceptance. On receipt of request, Contracting Officer will proceed with inspection or advise Contractor of unfulfilled requirements.

END OF SECTION 017000

SELECTIVE STRUCTURE DEMOLITION 024119 - 16

SECTION 024119 - SELECTIVE STRUCTURE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. This section includes the demolition of the existing roofing, insulation, flashing, and associated materials with the roof. It includes the proper disposal of the waste materials at an approved disposal location.

1.2 SECTION REQUIREMENTS

A. Comply with EPA regulations and hauling and disposal regulations of authorities having jurisdiction.

B. Owner will occupy portions of building immediately adjacent to selective demolition area.

Conduct selective demolition so Government's operations will not be disrupted.

C. It is not expected that hazardous materials will be encountered in the Work. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify Contracting Officer. Government will remove hazardous materials under a separate contract.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION

3.1 DEMOLITION

A. Maintain services/systems indicated to remain and protect them against damage during selective demolition operations. Before proceeding with demolition, provide temporary services/systems that bypass area of selective demolition and that maintain continuity of services/systems to other parts of the building.

B. Locate, identify, shut off, disconnect, and cap off utility services and mechanical/electrical systems serving areas to be selectively demolished.

C. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

D. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.

E. Protect walls, ceilings, floors, and other existing finish work that are to remain. Cover and protect furniture, furnishings, and equipment that have not been removed.

SELECTIVE STRUCTURE DEMOLITION 024119 - 17

F. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

G. Promptly remove demolished materials from Government’s property and legally dispose of them.

1. The contractor is responsible for all costs and permits associated with the disposal.

2. Do not burn demolished materials.

END OF SECTION 024119

ROUGH CARPENTRY 061000 - 18

SECTION 061000 - ROUGH CARPENTRY

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. This sections includes the installation of wood blocking, curbs, cants, and nailers as required for the roofing installation

1.2 SUBMITTALS

A. Product Data: For each type of process and factory fabricated product.

1. Include data for wood-preservative treatment from chemical treatment manufacturere and certification by treating plant that treated materials comply with requirements.

PART 2 - PRODUCTS

2.1 WOOD PRODUCTS, GENERAL

A. Lumber: Provide dressed lumber, S4S, marked with grade stamp of inspection agency.

2.2 TREATED MATERIALS

A. Preservative-Treated Materials: AWPA C2, except that lumber not in ground contact and not exposed to the weather may be treated according to AWPA C31 with inorganic boron

(SBX).

1. Use treatment containing no arsenic or chromium.

2. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent.

3. Mark lumber with treatment quality mark of an inspection agency approved by the ALSC

Board of Review.

B. Provide preservative-treated materials for items indicated on Drawings, and the following:

1. Wood members in connection with roofing, flashing, vapor barriers, and waterproofing.

2. Concealed members in contact with masonry or concrete.

3. Wood framing members that are less than 18 inches (460 mm) above the ground.

2.3 LUMBER

A. Dimension Lumber:

1. Maximum Moisture Content: 19 percent.

2. Framing Other Than Non-Load-Bearing Partitions: Construction or No. 2.

ROUGH CARPENTRY 061000 - 19

3. Exposed Framing: Provide material hand-selected for uniformity of appearance and freedom from characteristics, on exposed surfaces and edges, that would impair finish appearance, including decay, honeycomb, knot-holes, shake, splits, torn grain, and wane.

a. Species: As specified for framing other than non-load bearing partitions.

b. Grade: No. 2

B. Exposed Boards: Hem-fir, Select Merchantable or No. 1 Common: WCLIB, or WWPA;

with 19 percent maximum moisture content.

C. Concealed Boards: Northern species, No. 3 Common: NLGA; or Western woods, Standard: WCLIB; or No. 3 Common: WWPA; with 19 percent maximum moisture content.

D. Miscellaneous Lumber: Construction, or No. 2 grade with 19 percent maximum moisture content of any species. Provide for nailers, blocking, and similar members.

2.4 MISCELLANEOUS PRODUCTS

A. Fasteners: Size and type indicated. Where rough carpentry is exposed to weather, in ground contact, or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M.

1. Power-Driven Fasteners: CABO NER-272.

2. Bolts: Steel bolts complying with ASTM A 307, Grade A; with ASTM A 563 hex nuts and, where indicated, flat washers.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Locate nailers, blocking, and similar supports to comply with requirements for attaching other construction.

B. Securely attach rough carpentry to substrates, complying with the following:

1. Table 2304.9.1, "Fastening Schedule," ICC's International Building Code.

END OF SECTION 061000

THERMOPLASTIC MEMBRANE ROOFING 075400 - 20

SECTION 075400 - THERMOPLASTIC MEMBRANE ROOFING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 specifications sections, apply to this section.

1.2 SUMMARY

A. This Section includes the following:

1. Thermoplastic Polyolefin fully adhered membrane roofing systems.

2. Roofing Insulation

B. Related Sections:

1. Section “061000 Rough Carpentry”

2. Section “076200 Sheet Metal Flashing and Trim”

3. Section “077100 Roof Specialties”

1.3 DEFINITIONS

A. Roofing Terminology: Refer to ASTM D 1079 and glossary of NRCA's "The NRCA Roofing and Waterproofing Manual" for definition of terms related to roofing work in this Section.

B. Design Uplift Pressure: The uplift pressure, calculated according to procedures in SPRI's "Wind Load Design Guide for Fully Adhered and Mechanically Fastened Roofing Systems," before multiplication by a safety factor.

C. Factored Design Uplift Pressure: The uplift pressure, calculated according to procedures in SPRI's "Wind Load Design Guide for Fully Adhered and Mechanically Fastened Roofing Systems," after multiplication by a safety factor.

1.4 SUBMITTALS

A. Product Data: For each product indicated.

B. Shop Drawings: Show locations and extent of waterproofing and details of substrate joints and cracks, sheet flashings, penetrations, inside and outside corners, tie-ins with adjoining waterproofing, and other termination conditions.

C. Installer Certificates: Signed by roofing system manufacturer certifying that Installer is approved, authorized, or licensed by manufacturer to install roofing system.

THERMOPLASTIC MEMBRANE ROOFING 075400 - 21

D. Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system complies with requirements specified in "Performance Requirements" Article.

E. Qualification Data: For Installer and manufacturer.

F. Product Test Reports: Based on evaluation of comprehensive tests performed by manufacturer and witnessed by a qualified testing agency, for components of roofing system.

G. Maintenance Data: For roofing system to include in maintenance manuals.

H. Warranties: Special warranties specified in this Section.

I. Inspection Report: Copy of roofing system manufacturer's inspection report of completed roofing installation.

1.5 PERFORMANCE REQUIREMENTS

A. General: Provide installed roofing membrane and base flashings that remain watertight; do not permit the passage of water; and resist specified uplift pressures, thermally induced movement, and exposure to weather without failure.

B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by roofing membrane manufacturer based on testing and field experience.

C. Roofing System Design: Provide a membrane roofing system that is identical to systems that have been successfully tested by a qualified testing and inspecting agency to resist uplift pressure calculated according to ASCE 7.

1.6 QUALITY ASSURANCE

A. Installer Qualifications: A qualified installer, approved by manufacturer to install manufacturer's products.

B. Source Limitations: Obtain components for membrane roofing system from roofing membrane manufacturer.

C. Preinstallation Conference: Conduct conference at Project site.

1. Review methods and procedures related to roofing installation, including manufacturer's written instructions.

2. Review and finalize construction schedule and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays.

3. Examine deck substrate conditions and finishes for compliance with requirements, including flatness and fastening.

4. Review structural loading limitations of roof deck during and after roofing.

5. Review base flashings, special roofing details, roof drainage, roof penetrations, equipment curbs, and condition of other construction that will affect roofing system.

6. Review temporary protection requirements for roofing system during and after installation.

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7. Review roof observation and repair procedures after roofing installation.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, and directions for storing and mixing with other components.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing system manufacturer. Protect stored liquid material from direct sunlight.

1. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing materials and place equipment in a manner to avoid permanent deflection of deck.

1.8 PROJECT CONDITIONS

A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

1.9 WARRANTY

A. Special Warranty: Manufacturer's standard form, without monetary limitation, in which manufacturer agrees to repair or replace components of membrane roofing system that fail in materials or workmanship within 15 years from date of Substantial Completion. Failure includes roof leaks.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where titles below introduce lists, the following requirements apply for product selection:

1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the manufacturers specified.

2. Manufacturers: Subject to compliance with requirements, provide products by the manufacturers specified.

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2.2 THERMOPLASTIC POLYOLEFIN ROOFING MEMBRANE

A. Fabric-Reinforced Thermoplastic Polyolefin Sheet: Uniform, flexible sheet formed from a thermoplastic polyolefin, internally fabric or scrim reinforced, and as follows:

1. Available Manufacturers:

a. Carlisle SynTec Incorporated.

b. Firestone Building Products Company.

c. GAF Materials Corporation.

d. GenFlex Roofing Systems.

e. Johns Manville International, Inc.

f. Sarnafil Inc.

g. Stevens Roofing Systems; Div. of JPS Elastomerics.

h. Versico Inc.

2. Thickness: 60 mils, nominal.

3. Exposed Face Color: White.

4. Physical Properties:

a. Breaking Strength: 225 lbf (1 kN); ASTM D 751, grab method.

b. Elongation at Break: 15 percent; ASTM D 751.

c. Tearing Strength: 55 lbf (245 N) minimum; ASTM D 751, Procedure B.

d. Brittleness Point: Minus 22 deg F (30 deg C).

e. Ozone Resistance: No cracks after sample, wrapped around a 3-inch- (75-mm-) diameter mandrel, is exposed for 166 hours to a temperature of 104 deg F (40 deg C) and an ozone level of 100 pphm (100 mPa); ASTM D 1149.

f. Resistance to Heat Aging: 90 percent minimum retention of breaking strength, elongation at break, and tearing strength after 166 hours at 240 deg F (116 deg C);

ASTM D 573.

g. Water Absorption: Less than 4 percent mass change after 166 hours' immersion at 158 deg F (70 deg C); ASTM D 471.

h. Linear Dimension Change: Plus or minus 2 percent; ASTM D 1204.

i. Solar Reflectance: .7 ASTM C 1549

j. Product must also have a Energy Star rating from EPA and DOE

2.3 AUXILIARY MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with membrane roofing.

B. Sheet Flashing: Manufacturer's standard sheet flashing of same material, type, reinforcement, thickness, and color as PVC sheet membrane.

C. Sheet Flashing: Manufacturer's standard unreinforced thermoplastic polyolefin sheet flashing, 55 mils thick, minimum, of same color as sheet membrane.

D. Bonding Adhesive: Manufacturer's standard water-based bonding adhesive for membrane, and solvent-based bonding adhesive for base flashings.

THERMOPLASTIC MEMBRANE ROOFING 075400 - 24

E. Metal Termination Bars: Manufacturer's standard predrilled stainless-steel or aluminum bars, approximately 1 by 1/8 inch (25 by 3 mm) thick; with anchors.

F. Metal Battens: Manufacturer's standard aluminum-zinc-alloy-coated or zinc-coated steel sheet, approximately 1 inch (25 mm) wide by 0.05 inch (1.3 mm) thick, prepunched.

G. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corrosion-resistance provisions in FMG 4470, designed for fastening membrane to substrate, and acceptable to membrane roofing system manufacturer.

H. Expansion Joint: Manufacturer’s standard prefabricated TPO membrane expansion joint accessory.

I. Miscellaneous Accessories: Provide pourable sealers, preformed cone and vent sheet flashings, preformed inside and outside corner sheet flashings, T-joint covers, termination reglets, cover strips, slip sheet, and other accessories.

2.4 ROOF INSULATION

A. Molded-Polystyrene Board Insulation: ASTM C 578 Type II, 1.35-lb/cu. ft. (22-kg/cu. m).

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, felt or glass-fiber mat facer on both major surfaces.

C. Composite Polyisocyanurate Board Insulation: ASTM C 1289, faced with insulation board on one major surface, as indicated below by type, and felt or glass-fiber mat facer on the other.

1. Type IV (cellulosic-fiber-insulation-board facer), Grade 1, 1/2 inch thick.

D. Perlite Board Insulation: ASTM C 728; composed of expanded perlite, cellulosic fibers, binders, and waterproofing agents with top surface seal-coated.

E. Tapered Insulation: Provide factory-tapered insulation boards fabricated to slope of 1/4 inch per 12 inches , unless otherwise indicated.

F. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain. Fabricate to slopes indicated.

2.5 INSULATION ACCESSORIES

A. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corrosion-resistance provisions in FMG 4470, designed for fastening roof insulation to substrate, and acceptable to roofing system manufacturer.

B. Cold Fluid-Applied Adhesive: Manufacturer's standard cold fluid-applied adhesive formulated to adhere roof insulation to substrate.

2.6 ASPHALT MATERIALS

A. Roofing Asphalt: ASTM D 312, Type III or IV.

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1. Asphalt Primer: ASTM D 41.

2.7 WALKWAYS

A. Flexible Walkways: Factory-formed, nonporous, heavy-duty, solid-rubber, slip-resisting, surface-textured walkway pads or rolls, approximately 3/16 inch (5 mm) thick, and acceptable to membrane roofing system manufacturer.

PART 3 - EXECUTION

3.1 ROOFING INSTALLATION, GENERAL

A. Install roofing system according to roofing system manufacturer's written instructions.

B. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system at the end of the workday or when rain is forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

C. Install roofing and auxiliary materials to tie in to existing roofing to maintain weathertightness of transition

3.2 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with the following requirements and other conditions affecting performance of roofing system:

1. Verify that roof openings and penetrations are in place and set and braced and that roof drains are securely clamped in place.

2. Verify that wood blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation.

3. Proceed with installation only after unsatisfactory conditions have been corrected.

3.3 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation according to roofing system manufacturer's written instructions. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking place or when rain is forecast.

C. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system at the end of the workday or when rain is forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

THERMOPLASTIC MEMBRANE ROOFING 075400 - 26

3.4 INSULATION INSTALLATION

A. Coordinate installing membrane roofing system components so insulation is not exposed to precipitation or left exposed at the end of the workday.

B. Comply with membrane roofing system manufacturer's written instructions for installing roof insulation.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Install one or more layers of insulation under area of roofing to achieve required thickness.

Where overall insulation thickness is 2 inches or greater, install 2 or more layers with joints of each succeeding layer staggered from joints of previous layer a minimum of 6 inches in each direction.

E. Mechanically Fastened Insulation: Install each layer of insulation and secure to deck using mechanical fasteners specifically designed and sized for fastening specified board-type roof insulation to deck type.

1. Fasten insulation to resist uplift pressure at corners, perimeter, and field of roof.

F. Mechanically Fastened and Adhered Insulation: Install each layer of insulation and secure first layer of insulation to deck using mechanical fasteners specifically designed and sized for fastening specified board-type roof insulation to deck type.

1. Fasten first layer of insulation to resist uplift pressure at corners, perimeter, and field of roof.

2. Install subsequent layers of insulation in a solid mopping of hot roofing asphalt, applied within plus or minus 25 deg F (14 deg C) of equiviscous temperature.

3. Install subsequent layers of insulation in a cold fluid-applied adhesive.

G. Install cover boards over insulation with long joints in continuous straight lines with end joints staggered between rows. Loosely butt cover boards together and fasten to roof deck.

1. Fasten to resist uplift pressure at corners, perimeter, and field of roof.

3.5 ADHERED ROOFING MEMBRANE INSTALLATION

A. Install roofing membrane over area to receive roofing according to membrane roofing system manufacturer's written instructions. Unroll roofing membrane and allow to relax before installing.

1. Install sheet according to ASTM D 5036.

B. Bonding Adhesive: Apply solvent-based bonding adhesive to substrate and underside of roofing membrane at rate required by manufacturer and allow to partially dry before installing roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

C. Bonding Adhesive: Apply water-based bonding adhesive to substrate at rate required by manufacturer and immediately install roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

THERMOPLASTIC MEMBRANE ROOFING 075400 - 27

D. Seams: Clean seam areas, overlap roofing membrane, and hot-air weld side and end laps of roofing membrane according to manufacturer's written instructions to ensure a watertight seam installation.

1. Repair tears, voids, and lapped seams in roofing membrane that does not meet requirements.

3.6 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories and adhere to substrates according to membrane roofing system manufacturer's written instructions.

B. Apply solvent-based bonding adhesive to substrate and underside of sheet flashing at required rate and allow to partially dry. Do not apply bonding adhesive to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with sheet flashing.

D. Clean seam areas and overlap and firmly roll sheet flashings into the adhesive. Weld side and end laps to ensure a watertight seam installation.

E. Terminate and seal top of sheet flashings.

3.7 WALKWAY INSTALLATION

A. Flexible Walkways: Install walkway products in locations indicated. Adhere walkway products to substrate with compatible adhesive according to roofing system manufacturer's written instructions.

B. Roof-Paver Walkways: Install walkway roof pavers according to manufacturer's written instructions in locations indicated, to form walkways. Leave 3 inches (75 mm) of space between adjacent roof pavers.

3.8 FIELD QUALITY CONTROL

A. Testing Agency: Owner will engage a qualified independent testing and inspecting agency to perform roof tests and inspections and to prepare test reports.

B. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing installation on completion and submit report to Contracting Officer.

C. Repair or remove and replace components of membrane roofing system where test results or inspections indicate that they do not comply with specified requirements.

3.9 PROTECTING AND CLEANING

A. Protect membrane roofing system from damage and wear during remainder of construction period. When remaining construction will not affect or endanger roofing, inspect roofing for

THERMOPLASTIC MEMBRANE ROOFING 075400 - 28

deterioration and damage, describing its nature and extent in a written report, with copies to Contracting Officer.

B. Correct deficiencies in or remove membrane roofing system that does not comply with requirements, repair substrates, and repair or reinstall membrane roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

END OF SECTION 075400

SHEET METAL FLASHING AND TRIM 076200 - 29

SECTION 076200 - SHEET METAL FLASHING AND TRIM

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 specifications sections, apply to this section.

1.2 SUMMARY

A. This Section includes the following sheet metal flashing and trim:

1. Manufactured reglets.

2. Formed roof drainage system.

3. Formed low-slope roof flashing and trim.

4. Formed wall flashing and trim.

5. Formed equipment support flashing.

6. Formed overhead-piping safety pans.

B. Related Sections:

1. Section “061000 Rough Carpentry”

2. Section “075400 Thermoplastic Membrane Roofing””

3. Section “077100 Roof Specialties”

1.3 SUBMITTALS

A. Product Data: For each type of product indicated. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

1.4 PERFORMANCE REQUIREMENTS

A. General: Install sheet…