Attachment 1- Specifications - 3.docx

Solicitation AG-569R-S-11-0047 - Attachment 001 Specifications

SPECIFICATIONS

TABLE OF CONTENTS

SECTION 011000 - SUMMARY

GENERAL

SUMMARY OF WORK

Project:

Ontonagon Ranger District Administrative Office Building Roof Repair Address: 1209 Rockland Road, Ontonagon, MI 49953 Phone: 906-884-2085 Fax: 906-884-4830 Bergland Cultural and Heritage Center Office Building Roof Repair Address: 114 W. M-28, Bergland, MI 49910 Phone:

Fax:

Bergland Cultural and Heritage Center Ranger Dwelling / Museum Building Roof Repair Location: Same as 2a. above.

Phone: Same as 2b. above.

Fax: Same as 2c. above.

Owner: USDA Forest Service – Ottawa National Forest See the Statement of Work for a description of the Work.

Owner-Furnished Items: None.

WORK RESTRICTIONS

Contractor's Use of Premises: During construction, the Contractor will have use of site and / or buildings as appropriate and / or necessary to accomplish the Work. Contractor's use of premises is limited only by Owner's right to perform work and / or employ other contractors on portions of this Project and / or other contracts and as follows:

At the Ontonagon Ranger District Administrative Office, the Owner will occupy premises and the public may often visit the site for periods of time during construction. Perform construction only between 8 AM & 5 PM Eastern Time, Monday thru Friday. No work shall be performed during recognized Federal holidays and / or outside the above indicated working hours and / or days unless otherwise agreed to in advance & in writing by CO. Clean up work areas and return to a useable condition at the end of each work period / day.

At the Bergland Cultural and Heritage Center sites, the Owner, it’s Partner’s / The Friends of Bergland / Volunteers will occupy & use the site at various periods of time during construction. The public may often visit the site for periods of time during construction. Perform construction only between 8 AM & 5 PM Eastern Time, Monday thru Friday. No work shall be performed during recognized Federal holidays and / or outside the above indicated working hours and / or days unless otherwise agreed to in advance & in writing by CO. Clean up work areas and return to a useable condition at the end of each work period / day.

PRODUCTS (Not Applicable) EXECUTION (Not Applicable)

END OF SECTION 011000

SECTION 013000 - ADMINISTRATIVE REQUIREMENTS

1. GENERAL

PROJECT MANAGEMENT AND COORDINATION

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

Schedule and conduct progress meetings at Project site at regular intervals. Notify Contracting Officer (CO), Contracting Officer’s Representative (COR), and Inspectors 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.

Record minutes and distribute to everyone concerned, including the CO, COR and Inspectors.

SUBMITTAL PROCEDURES

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

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 re-submittals.

Submit three copies of each submittal.

COR will discard submittals received from sources other than Contractor.

Place a permanent label or title block on each submittal for identification. Provide a space approximately 6 by 8 inches (150 by 200 mm) on label or beside title block to record Contractor's review and approval markings and action taken by the Owner’s reviewer. Include the following information on the label:

Project name.

Date.

Name and address of Contractor.

Name and address of subcontractor or supplier.

Number and title of appropriate Specification Section.

Identify deviations from the Contract Documents on submittals.

Contractor's Construction Schedule Submittal Procedure: Submit in accordance to Federal Acquisition Regulations (FAR) 52.236-15 Schedules for Construction Contracts.

PRODUCTS

ACTION SUBMITTALS

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

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

Wiring diagrams showing factory-installed wiring.

Printed performance curves and operational range diagrams.

Testing by recognized testing agency.

Compliance with specified standards and requirements.

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:

Dimensions and identification of products.

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

Wiring diagrams showing field-installed wiring.

Notation of coordination requirements.

Notation of dimensions established by field measurement.

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.

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

CONTRACTOR'S CONSTRUCTION SCHEDULE

Contractor’s Construction Schedule: Submit in accordance to Federal Acquisition Regulations (FAR) 52.236-15 Schedules for Construction Contracts.

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

INFORMATION SUBMITTALS

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

EXECUTION

SUBMITTAL REVIEW

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 COR.

CONTRACTOR'S CONSTRUCTION SCHEDULE

Distribute copies of approved schedule to the CO, COR, Inspectors, 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.

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

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

END OF SECTION 013000

SECTION 014200 - REFERENCES

GENRAL REQUIREMENTS

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

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.

www.aluminum.org

www.aabchq.com

www.aamanet.org

Transportation Officials www.aashto.org

www.aci-int.org

(See AF&PA)

www.aga.org

www.hardboard.org

www.asphaltinstitute.org

www.aia.org

www.steel.org

www.aitc-glulam.org

www.alsc.org

www.amca.org

www.ansi.org

www.apawood.org

www.archprecast.org

www.ari.org

www.asphaltroofing.org

www.ashrae.org

International) www.asme.org

www.asse-plumbing.org

www.astm.org

(Association of the Wall and Ceiling Industries

International) www.awci.org

www.awpa.com

www.buildershardware.com

www.bicsi.org

www.bocai.org

(See ICC)

www.carpetcushion.org

www.chemicalfabricsandfilm.com

www.cisca.org

www.cispi.org

Handbook for Concrete and Cement www.wes.army.mil

www.crsi.org

www.csa-international.org

www.cedarbureau.org

www.dhi.org

www.doc.gov

Military Specifications and Standards www.dodssp.daps.mil

www.eia.org

www.epa.gov

www.fda.gov

(Formerly: FM - Factory Mutual System) www.fmglobal.com

www.dodssp.daps.dla.mil

www.gsa.gov

www.nibs.org

www.fscoax.org

www.gypsum.org

(Formerly: FGMA - Flat Glass Marketing Association) www.glasswebsite.com

www.gamanet.org

www.hpva.org

www.hud.gov

(See CSA International)

(Formerly: CABO - Council of American Building Officials) www.intlcode.org

www.icea.net

www.ieee.org

www.iesna.org

www.igcc.org

(Formerly: SIGMA - Sealed Insulating Manufacturers

Association) www.igmaonline.org

www.iliai.com

www.issfa.net

www.kcma.org

(Formerly: ALA - American Laminators Association) www.lma.org

www.mbma.com

www.maplefloor.org

www.metalframingmfg.org

www.marble-institute.com

www.paintinfo.com

Fittings Industry, Inc.

www.mss-hq.com

www.ncma.org

www.nebb.org

www.necanet.org

www.nelma.org

www.nema.org

www.netaworld.org

www.nfrc.org

www.nlga.org

www.nofma.org

www.nsf.org

(See WDMA)

www.pci.org

c/o AISC www.boltcouncil.org

www.sdi.org

www.steeldoor.org

(See IGMA)

www.steeljoist.org

Association www.smacna.org

www.spib.org

(Single Ply Roofing Institute) www.spri.org

www.steeltank.com

www.tileusa.com

www.txforestservice.tamu.edu

Alliance www.tiaonline.org

www.masonrysociety.org

www.tpinst.org

(See WCSC)

Association) www.wdma.com

(Formerly: WIC - Woodwork Institute of California) www.wicnet.org

(See WI)

www.wwpa.org

PRODUCTS (Not Applicable)

END OF SECTION 014200

SECTION 015000 - TEMPORARY FACILITIES AND CONTROLS

SECTION REQUIREMENTS

Use Charges: Cost or use charges for temporary facilities shall be included in the Contract Sum.

As a convenience to the Contractor, use of water and / or electric power from Owner's existing system without metering and without payment of use charges is allowed for work on / completion of this project, pending said utilities / services availability.

If said facilities / services are unavailable, the Contractor remains responsible to provide necessary services / facilities to Work on / complete this project; i.e. not an excusable delay or reason for contract time extension.

This usage will be discontinued if found to interrupt or negatively impact the function, operations, or work of the Owner.

Electrical Service: Comply with NEMA, NECA, and UL standards and regulations for temporary electric service. Install service to comply with NFPA 70.

PRODUCTS

EQUIPMENT

Heating Equipment: If needed for Work on / completion of this project in accordance with the specifications and unless Owner authorizes use of permanent heating system, provide vented, self-contained heaters with thermostatic control.

Use of gasoline-burning space heaters, open-flame heaters, or salamander-type heating units is prohibited.

Heating Units: Listed and labeled, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

EXECUTION

TEMPORARY UTILITIES

General: Arrange with utility company, Owner, and existing users for time when service can be interrupted, if necessary, to make connections for temporary services.

Sanitary Facilities: Use of Owner's existing toilet facilities will be permitted, as long as facilities are cleaned and maintained, per use, in a condition acceptable to Owner. At Substantial Completion, restore these facilities to condition existing before initial use.

TEMPORARY SUPPORT FACILITIES

If necessary, provide storage and fabrication sheds / trailers, and other support facilities as necessary for construction operations. Discuss with and obtain written approval from the C.O.R. for on-site, temporary facilities locations availability, should it be necessary.

Provide waste-collection containers in sizes adequate to handle waste from construction operations. Collect waste daily and, when containers are full, legally dispose of waste off-site. Comply with requirements of authorities having jurisdiction.

If not required by law or regulations of authorities having jurisdiction, recycling of waste from construction operations is highly recommended.

Install project identification and other signs in locations approved by Owner to inform the public and persons seeking entrance to Project / site.

TEMPORARY SECURITY AND PROTECTION FACILITIES

Provide temporary environmental protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

Provide measures to prevent airborne dust to adjacent properties and walkways, according to requirements of authorities having jurisdiction.

Comply with requirements of authorities having jurisdiction for erecting structurally adequate barricades, including warning signs and lighting.

TERMINATION AND REMOVAL

Temporary Utilities: At earliest feasible time, when acceptable to Owner, change over from use of temporary service to use of permanent service.

Remove temporary facilities and controls no later than Substantial Completion. Personnel remaining after Substantial Completion will be permitted to use permanent facilities, under conditions acceptable to Owner.

END OF SECTION 015000

SECTION 016000 - PRODUCT REQUIREMENTS

SECTION REQUIREMENTS

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

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.

Submit three copies of each request for product substitution.

Submit requests within ten days after the Notice of Award.

Do not submit unapproved substitutions on Shop Drawings or other submittals.

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.

The Designer will review the proposed substitution and notify Contractor of its acceptance or rejection.

Comparable Product Requests:

Submit three copies of each request for comparable product. Do not submit unapproved products on Shop Drawings or other submittals.

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.

The Designer will review the proposed product and notify Contractor of its acceptance or rejection.

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

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

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.

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

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

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

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

PRODUCTS

PRODUCT OPTIONS

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

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

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

Product Selection Procedures:

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

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

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.

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.

Unless otherwise indicated, COR 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

SECTION 017000 - EXECUTION AND CLOSEOUT REQUIREMENTS

CLOSEOUT SUBMITTALS

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.

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

Operation and Maintenance Data: Submit two copies of the Operation & Maintenance manual. Organize data into three-ring binders with identification on front and spine of each binder, and envelopes for folded drawings. Include the following:

Manufacturer's operation and maintenance documentation.

Maintenance and service schedules.

Maintenance service contracts.

Emergency instructions.

Copies of warranties.

PRODUCTS (Not Applicable)

EXECUTION

EXAMINATION AND PREPARATION

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.

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.

CUTTING AND PATCHING

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

Where existing services / systems are required to be removed, relocated, or abandoned, bypass such services / systems before cutting to prevent interruption to occupied areas.

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

INSTALLATION

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.

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

FINAL CLEANING

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

Remove labels that are not permanent.

Clean Project site, yard, and grounds, in areas disturbed by construction activities. Sweep paved areas; remove stains, spills, and foreign deposits. Rake grounds to a smooth, even-textured surface.

CLOSEOUT PROCEDURES

Substantial Completion: Before requesting Substantial Completion inspection, complete the following:

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.

Advise CO of pending insurance changeover requirements.

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

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.

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

Deliver tools, spare parts, extra materials, and similar items.

Remove temporary facilities and controls.

Submit changeover information related to Owner's occupancy, use, operation, and maintenance.

Complete final cleaning requirements, including touchup painting.

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

Submit a written request for inspection for Substantial Completion. On receipt of request, CO will proceed with inspection or advise Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will advise Contractor of items that must be completed or corrected before certificate will be issued.

Request inspection for Final Completion, once the following are complete:

Submit a copy of Substantial Completion inspection list stating that each item has been completed or otherwise resolved for acceptance.

Instruct Owner's personnel in operation, adjustment, and maintenance of products, equipment, and systems.

Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

Submit a written request for final inspection for acceptance. On receipt of request, CO will proceed with inspection or advise Contractor of unfulfilled requirements. CO will prepare final Certificate for Payment after inspection or will advise Contractor of items that must be completed or corrected before certificate will be issued.

END OF SECTION 017000

SECTION 024119 - SELECTIVE STRUCTURE DEMOLITION

1. GENERAL

SECTION REQUIREMENTS

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

Owner and the public may / will occupy portions of building immediately adjacent to selective demolition area. Conduct selective demolition so Owner's operations will not be disrupted and the Owner’s and the public’s safety is priority.

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 if not qualified and / or certified and / or licensed to do as such. Follow all of the laws/regulations of the entity having jurisdiction (i.e. Federal, State, Local and/or other) for safety, warning, location security, handling, hauling, disposing, etc., of said materials/equip., and immediately notify the CO, COR, and the Inspectors.

Owner will remove hazardous materials under a separate contract.

PRODUCTS (Not Applicable)

EXECUTION

DEMOLITION

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

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

Provide and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain or construction being demolished.

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

Protect existing facilities / work that are to remain.

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.

Promptly remove demolished materials from Owner's property and legally dispose of them. Do not burn demolished materials. The Contractor shall be responsible for all personal and construction waste material and shall supply waste receptacle(s) and legally/properly dispose of said waste.

END OF SECTION 024119

SECTION 061600 - SHEATHING

1. GENERAL

SECTION REQUIREMENTS

Submittals: Product data for products listed below.

At locations / areas where the existing roof sheathing is deteriorated and / or rotted, or showing excessive deflection, or not properly anchoring fasteners, replace said existing sheathing with any of the sheathing products listed below. Replacement sheathing products shall be in accordance and compliance with (or exceed) the requirements of the IBC.

PRODUCTS

WOOD PANEL PRODUCTS, GENERAL

Plywood: DOC PS 1.

Oriented Strand Board: DOC PS 2.

TREATED PLYWOOD

Preservative-Treated Plywood: AWPA C9.

Use treatment containing no arsenic or chromium.

Kiln-dry plywood after treatment to a maximum moisture content of 15 percent.

Fire-Retardant-Treated Plywood: Comply with performance requirements in AWPA C27, labeled by a testing and inspecting agency acceptable to authorities having jurisdiction.

ROOF SHEATHING

Plywood Roof Sheathing: Exterior, Structural I sheathing.

Oriented-Strand-Board Roof Sheathing: Exposure 1, Structural I sheathing.

MISCELLANEOUS PRODUCTS

Fasteners: Size and type indicated, meeting or exceeding compliance requirements of the IBC.

For roof sheathing, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M or of Type 304 stainless steel.

Power-Driven Fasteners: CABO NER-272.

EXECUTION

INSTALLATION

Securely attach to substrates, complying with the following:

CABO NER-272 for power-driven fasteners.

Table 2304.9.1, “Fastening Schedule,” in the IBC for commercial type structures.

In accordance to the International Residential Code (IRC) for residential or “quarters” type structures.

Fastening Methods:

Roof Sheathing:

Nail to wood framing in accordance to IBC.

END OF SECTION 061000

SECTION 073113 - ASPHALT SHINGLES

SUMMARY

This section includes the following:

Asphalt shingles.

Felt underlayment.

Self-adhering sheet underlayment.

SECTION REQUIREMENTS

Submittals: Product Data and Samples.

Identify each bundle of shingles with appropriate markings of UL or another testing and inspecting agency acceptable to authorities having jurisdiction.

Wind-Resistance-Test Characteristics: complying with IBC, and ASTM D 3161 or UL 997, passed.

Warranties: Provide standard manufacturer's written warranty, signed by manufacturer agreeing to promptly repair or replace asphalt shingles that fail in materials or workmanship within 30 years from date of Substantial Completion, prorated, with first 10 years non-prorated.

PRODUCTS

ASPHALT SHINGLES

Fiberglass Shingles: ASTM D 3462 and as follows:

Laminated-Strip Asphalt Shingles: Laminated, multi-ply overlay construction, mineral-granule surfaced, and self-sealing. Straight or Notched cut butt edge.

Multitab-Strip Asphalt Shingles: Mineral-granule surfaced and self-sealing. Three tabs, regularly spaced with stagger cut or straight butt edge.

No-Cutout-Strip Asphalt Shingles: Mineral-granule surfaced, self-sealing, square, and single tab. Stagger cut or Straight butt edge.

Organic-Felt Shingles: ASTM D 225, passing ASTM D 3161 for wind resistance, and as follows:

Laminated-Strip Asphalt Shingles: Laminated, multi-ply overlay construction, mineral-granule surfaced, and self-sealing. Notched cut butt edge.

Multitab-Strip Asphalt Shingles: Mineral-granule surfaced and self-sealing. Three tabs, regularly spaced with stagger cut or straight butt edge.

No-Cutout-Strip Asphalt Shingles: Mineral-granule surfaced, self-sealing, square, and single tab. Stagger cut or Straight butt edge.

Available Manufacturers:

CertainTeed Corporation;

GAF Materials Corporation;

Georgia-Pacific Corporation;

Globe Building Materials, Inc.;

Owens Corning;

TAMKO Roofing Products, Inc.; Retain applicable option below based on type of shingles selected and roof configuration.

Hip and Ridge Shingles (where there’s no ridge vent): Site-fabricated units cut from asphalt shingle strips. Trim each side of lapped portion of unit to taper approximately 1 inch (25 mm).

Coordinate color with COR prior to purchase.

ACCESSORIES

Felts: ASTM D 226 or ASTM D 4869, Type I , asphalt-saturated non-perforated organic felts, complying with or exceeding the requirements of the IBC.

Self-Adhering Sheet Underlayment: ASTM D 1970, SBS-modified asphalt; mineral-granule or slip-resisting-polyethylene surfaced; with release paper backing; cold applied. Thickness meeting or exceeding IBC requirements.

Ridge Vent: Rigid UV-stabilized plastic ridge vent with nonwoven geotextile filter strips; for use under ridge shingles.

Asphalt Roofing Cement: ASTM D 4586, Type II, asbestos free.

Roofing Nails: Complying in general with the IBC; of aluminum, stainless-steel, or hot-dip galvanized-steel shingle nails, minimum 0.120-inch (3-mm) diameter, of sufficient length to penetrate 3/4 inch (19 mm) into solid wood decking or extend at least 1/8 inch (3 mm) through OSB or plywood sheathing.

Sheet Metal Flashing and Trim: Comply with requirements of IBC, and with requirements in Division 07 Section "Sheet Metal Flashing and Trim."

Sheet Metal: Copper or Stainless steel or Zinc-tin alloy-coated stainless steel or Aluminum, or Zinc-coated (galvanized) steel; match existing materials.

Fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual."

Drip Edge: Provide at eaves and gables. Overlap 2-inches (51mm) minimum. At eaves, extend ¼-inch below sheathing, and extend back on the roof a minimum of 2-inches (51 mm). Mechanically fasten a maximum of 12-inches (305 mm) o.c.

Open-Valley Flashing: Meet or exceed section 1507.2.9.2 Valleys of the IBC. Fabricate with 1-inch- (25-mm-) high inverted-V profile at center of valley and equal flange widths of 12 inches (300 mm).

EXECUTION

INSTALLATION

Comply with recommendations in ARMA's "Residential Asphalt Roofing Manual" for Residential type roofing applications, and with asphalt shingle recommendations in NRCA's "The NRCA Roofing and Waterproofing Manual" for Commercial and / or Residential type roofing applications, and applicable IBC / IRC requirements.

Apply self-adhering sheet underlayment at eaves and rakes from edges of roof to at least 24 inches (600 mm) inside exterior wall line, or to comply with the requirements of the IBC / IRC, whichever is the larger distance / provides the most coverage.

Install self-adhering sheet underlayment in a wrinkle free fashion, lapped in the direction to shed water off of the roof deck. Comply with low-temperature installation restrictions of underlayment manufacturer if applicable.

Apply self-adhering sheet underlayment at valleys extending 18 inches (450 mm) on each side.

Install valleys complying with ARMA and NRCA instructions.

Install metal flashings and other sheet metal to comply with requirements of the IBC / IRC, and in Division 07 Section "Sheet Metal Flashing and Trim," recommendations in ARMA's "Residential Asphalt Roofing Manual," and asphalt shingle recommendations in NRCA's "The NRCA Roofing and Waterproofing Manual."

Install first and remaining courses of asphalt shingles stair-stepping diagonally across roof deck with manufacturer's recommended offset pattern at succeeding courses, maintaining uniform exposure.

END OF SECTION 073113

SECTION 076200 - SHEET METAL FLASHING AND TRIM

SECTION REQUIREMENTS

Submittals: Product Data and Samples.

Comply with SMACNA's "Architectural Sheet Metal Manual." Conform to dimensions and profiles shown unless more stringent requirements are indicated.

Coordinate installation of sheet metal flashing and trim with interfacing and adjoining construction to provide a leakproof, secure, and noncorrosive installation.

PRODUCTS

SHEET METAL

Copper: ASTM B 370; Temper H00 or H01, cold rolled, not less than 16 oz./sq. ft. (0.55 mm thick).

Aluminum Sheet: ASTM B 209 (ASTM B 209M), Alloy 3003, 3004, 3105, or 5005, temper suitable for forming and structural performance required, but not less than H14; not less than 0.032 inch (0.8 mm) thick; and with mill finish.

Stainless-Steel Sheet: ASTM A 240/A 240M, Type 304, with No. 2D finish; not less than 0.016 inch (0.4 mm) thick.

Zinc-Tin Alloy-Coated Stainless Steel: ASTM A 240/A 240M, Type 304, dead-soft, fully annealed stainless-steel sheet, coated on both sides with a zinc-tin alloy (50 percent zinc, 50 percent tin); not less than 0.016 inch (0.4 mm) thick.

FLASHING AND TRIM

Fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual" that apply to the design, dimensions, metal, and other characteristics of the item indicated.

ACCESSORIES

General: Provide materials and types of fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required for complete sheet metal flashing and trim installation.

Solder for Copper: ASTM B 32, Grade Sn50.

Solder for Stainless Steel: ASTM B 32, Grade Sn60, with acid flux of type recommended by stainless-steel sheet manufacturer.

Solder for Zinc-Tin Alloy-Coated Stainless Steel: ASTM B 32, 100 percent tin.

Butyl Sealant: ASTM C 1311, solvent-release type, for expansion joints with limited movement.

Asphalt Mastic: SSPC-Paint 12, asbestos free, solvent type.

Roofing Cement: ASTM D 4586, Type I, asbestos free, asphalt based.

Slip Sheet: Rosin-sized paper, minimum 3 lb/100 sq. ft. (0.16 kg/sq. m).

EXECUTION

INSTALLATION

Comply with SMACNA's "Architectural Sheet Metal Manual." Allow for thermal expansion; set true to line and level. Install Work with laps, joints, and seams permanently watertight and weatherproof; conceal fasteners where possible.

Roof-Edge Flashings: Secure metal flashings at roof edges according to FMG Loss Prevention Data Sheet 1-49 for specified wind zone.

Sealed Joints: Form non-expansion, but movable, joints in metal to accommodate elastomeric sealant to comply with SMACNA standards.

Fabricate nonmoving seams in sheet metal with flat-lock seams. For metals other than aluminum, tin edges to be seamed, form seams, and solder. For aluminum, form seams and seal with epoxy seam sealer. Rivet joints for additional strength.

Clean surfaces to be soldered, removing oils and foreign matter. Pretin edges of sheets to be soldered to a width of 1-1/2 inches (38 mm), unless pretinned surface would show in finished Work.

Separation: Separate non-compatible metals or corrosive substrates with a coating of asphalt mastic or other permanent separation.

END OF SECTION 076200