Attachment_1b_Specifications _Divisions_2_-_33.pdf

MINIDOKA

NATIONAL HISTORIC SITE

MIIN PMIS No.173924

Herrmann House Rehabilitation

Attachment 1b: SPECIFICATIONS, Divisions 2 - 33

NATIONAL PARK SERVICE

PACIFIC WEST REGION

OCTOBER 2015

MIIN - 173924

03/03/15

024100 - 1

DEMOLITION

SECTION 02 41 00 - DEMOLITION

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Selective demolition of building elements for alteration purposes.

B. A Hazardous Materials Survey entitled ASBESTOS-CONTAINING MATERIALS SURVEY

REPORT FOR NATIONAL PARK SERVICE UNITED STATES DEPARTMENT OF THE

INTERIOR, MINIDOKA INTERNMENT NATIONAL MONUMENT, JEROME COUNTY,

IDAHO, was prepared by Mactec Engineering and Consulting, Inc., in December, 2010; excerpted pages specific to the Herrmann House are provided as Attachment 6.

C. None of the asbestos-containing materials identified in the report have been abated or removed prior to this Work.

1.2 RELATED REQUIREMENTS

A. Section 01 11 00 – Summary 0f Work: Limitations on Contractor's use of site and premises.

B. Section 01 35 23 – Safety Requirements: The presence of mold or mouse feces and/or dried urine represents a potential health risk to workers.

C. Section 01 50 00 - Temporary Facilities and Controls: Site fences, security, protective barriers, and waste removal.

D. Section 01 67 00 - Product Requirements: Handling and storage of items removed for salvage and relocation.

E. Section 01 73 40 - Execution:

F. Section 01 74 19 - Construction Waste Management and Disposal: Limitations on disposal of removed materials; requirements for recycling.

G. Section 01 77 00 - Closeout Procedures:

H. Section 092116 – Gypsum Board Assemblies

1.3 REFERENCE STANDARDS

A. 29 CFR 1926 - U.S. Occupational Safety and Health Standards; current edition.

B. ASSE/SAFE A10.6 - (2006) Safe Requirements for Demolition Operations

C. NFPA 241 - Standard for Safeguarding Construction, Alteration, and Demolition Operations;

2013.

D. EPA - Toxic Substance Control Act (TSCA)

MIIN - 173924 024100 - 2

1.4 DUST AND DEBRIS CONTROL

A. Prevent the spread of dust and debris and avoid the creation of a nuisance in the surrounding area.

Do not use water if it results in hazardous of objectionable conditions such as, but not limited to, ice, flooding, or pollution. Vacuum and dust the work area daily.

PART 2 PRODUCTS -- NOT USED

PART 3 EXECUTION

3.1 SCOPE

A. Documentation:

1. Document by measurement and photographs the existing wall and ceiling finish pattern in existing Temp. Exhibit, Room 06. See Sections 01 32 33 and 09 21 16.

B. Remove items as noted in the Drawings or scheduled for demolition, including but not limited to

1. Existing roofing.

2. Exterior siding and trim to structure

3. Doors and windows

4. Interior finishes as indicated on the drawings

5. Remove flooring materials and any existing underlayment (except oak flooring)

6. All existing electrical and mechanical systems, except floor heating registers and grilles or as otherwise noted,

7. All plumbing fixtures and piping

C. Remove items indicated for salvage and protect for reinstallation or return to owner as indicated, including but not limited to:

1. Exterior siding shingles

2. Upper and base cabinets in the Break Room

3. Tongue and groove wood siding

4. Doors and windows

5. Existing light fixtures as noted on the Drawings.

6. Crown and base moldings.

7. Wall and floor heating registers and grilles

7. Salvage and protect two (2) 24” x 24” sections of existing wall and ceiling finish from the existing Temp. Exhibit, Room 06. See Section 09 21 16

MIIN - 173924 024100 - 3

3.2 GENERAL PROCEDURES AND PROJECT CONDITIONS

A. Comply with applicable codes and regulations for demolition operations and safety of adjacent structures and the public.

1. Provide, erect, and maintain temporary barriers and security devices.

2. Use physical barriers to prevent access to areas that could be hazardous to workers or the public.

3. Conduct operations to minimize effects on and interference with adjacent structures and occupants.

B. Do not begin removal until built elements to be salvaged or relocated have been removed.

C. Protect existing structures and other elements that are not to be removed.

1. Provide bracing and shoring.

2. Prevent movement or settlement of adjacent structures.

D. Minimize production of dust due to demolition operations; do not use water if that will result in ice, flooding, sedimentation of public waterways or storm sewers, or other pollution.

E. If hazardous materials are discovered during removal operations, stop work and notify the Contracting Officer; hazardous materials include regulated asbestos containing materials, lead, PCB's, and mercury.

F. Hazardous Materials: Comply with 29 CFR 1926 and state and local regulations.

G. Perform demolition in a manner that maximizes salvage and recycling of materials.

1. Comply with requirements of Section 017419 - Waste Management.

2. Dismantle existing construction and separate materials.

3. Set aside reusable, recyclable, and salvageable materials; store and deliver to collection point or point of reuse. Protect such materials form damage and weather until delivered to the recipient or reutilized as specified.

3.3 SELECTIVE DEMOLITION FOR ALTERATIONS

A. Drawings showing existing construction and utilities are based on casual field observation and existing record documents only.

1. Verify that construction and utility arrangements are as shown.

2. Report discrepancies to Contracting Officer before disturbing existing installation.

3. Beginning of demolition work constitutes acceptance of existing conditions that would be apparent upon examination prior to starting demolition.

B. Maintain weatherproof exterior building enclosure except for interruptions required for replacement or modifications; take care to prevent water and humidity damage.

C. Remove existing work as indicated and as required to accomplish new work.

1. Remove items indicated on drawings.

MIIN - 173924 024100 - 4

D. Services (Including but not limited to HVAC, Plumbing, Electrical, and Telecommunications):

Remove existing systems and equipment as indicated.

1. Remove abandoned pipe, ducts, conduits, and equipment, including those above accessible ceilings; remove back to source of supply at the exterior of the building where possible.

E. Protect existing work to remain.

1. Prevent movement of structure; provide shoring and bracing if necessary.

2. Perform cutting to accomplish removals neatly and as specified for cutting new work.

3. Repair adjacent construction and finishes damaged during removal work.

4. Patch as specified for patching new work.

3.4 DEBRIS AND WASTE REMOVAL

A. Remove debris, junk, and trash from site.

B. Remove from site all materials not to be reused on site; comply with requirements of Section 017419 - Waste Management.

C. Leave site in clean condition, ready for subsequent work.

D. Clean up spillage and wind-blown debris from public and private lands.

END OF SECTION

033000 - 1

CAST-IN-PLACE CONCRETE

SECTION 033000 - CAST-IN-PLACE CONCRETE

1.1 SECTION INCLUDES

A. Concrete formwork.

B. Floors and slabs on grade.

C. Concrete reinforcement.

D. Miscellaneous concrete elements, including equipment pads.

E. Concrete curing.

F. Refer to General Structural Notes in the Drawings for additional information

1.2 REFERENCE STANDARDS

A. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete; American Concrete Institute International; 1991 (Reapproved 2002).

B. ACI 301 - Specifications for Structural Concrete; American Concrete Institute International; 2010 (Errata 2012).

C. ACI 302.1R - Guide for Concrete Floor and Slab Construction; American Concrete Institute International; 2004 (Errata 2007).

D. ACI 304R - Guide for Measuring, Mixing, Transporting, and Placing Concrete; American Concrete Institute International; 2000.

E. ASTM A615/A615M - Standard Specification for Deformed and Plain Carbon Billet-Steel Bars for Concrete Reinforcement; 2014.

F. ASTM A1064/A1064M - Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete; 2013.

G. ASTM C33/C33M - Standard Specification for Concrete Aggregates; 2013.

H. ASTM C39/C39M - Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens; 2014.

I. ASTM C94/C94M - Standard Specification for Ready-Mixed Concrete; 2014.

J. ASTM C150/C150M - Standard Specification for Portland Cement; 2012.

K. ASTM C260/C260M - Standard Specification for Air-Entraining Admixtures for Concrete; 2010a.

L. ASTM C494/C494M - Standard Specification for Chemical Admixtures for Concrete; 2013.

M. ASTM C618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete; 2012.

MIIN - 173924 033000 - 2

N. ASTM C685/C685M - Standard Specification for Concrete Made by Volumetric Batching and Continuous Mixing; 2011.

1.3 SUBMITTALS

A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Submit proposed:

1. Concrete mix designs and test data

2. Reinforcements

3. Anchors

4. Embeds

PART 2 PRODUCTS

2.1 FORMWORK

A. Form Materials: Contractor's choice of standard products with sufficient strength to withstand hydrostatic head without distortion in excess of permitted tolerances.

1. Form Facing for Exposed Finish Concrete: Contractor's choice of materials that will provide smooth, stain-free final appearance.

2. Form Coating: Release agent that will not adversely affect concrete or interfere with application of coatings.

3. Form Ties: Cone snap type that will leave no metal within 1-1/2 inches of concrete surface.

2.2 REINFORCEMENT

A. Reinforcing Steel: ASTM A615/A615M, Grade 60 - 60,000 psi.

B. Steel Welded Wire Reinforcement (WWR): Galvanized, plain type, ASTM A1064/A1064M.

C. Reinforcement Accessories:

1. Tie Wire: Annealed, minimum 16 gage, 0.0508 inch.

2. Chairs, Bolsters, Bar Supports, Spacers: Sized and shaped for adequate support of reinforcement during concrete placement.

2.3 CONCRETE MATERIALS

A. Cement: ASTM C150, Type I - Normal Portland type.

B. Fine and Coarse Aggregates: ASTM C 33.

C. Fly Ash: ASTM C618, Class C or F.

D. Water: Clean and not detrimental to concrete.

MIIN - 173924 033000 - 3

2.4 ADMIXTURES

A. Do not use chemicals that will result in soluble chloride ions in excess of 0.1 percent by weight of cement.

B. Air Entrainment Admixture: ASTM C260/C260M.

C. High Range Water Reducing and Retarding Admixture: ASTM C494/C494M Type G.

D. High Range Water Reducing Admixture: ASTM C494/C494M Type F.

E. Water Reducing Admixture: ASTM C494/C494M Type A.

2.5 CONCRETE MIX DESIGN

A. Admixtures: Add acceptable admixtures as recommended in ACI 211.1 and at rates recommended or required by manufacturer.

B. Normal Weight Concrete:

1. Compressive Strength, when tested in accordance with ASTM C39/C39M at 28 days: 3,000 pounds per square inch.

2. Fly Ash Content: Minimum of 5 percent and maximum 20 percent of cementitious materials by weight.

3. Cement Content: Minimum 470 lb per cubic yard.

4. An air entraining agent conforming to C260 shall be used in concrete mixes for exterior horizontal surfaces exposed to weather. The amount of entrained air shall be between 4% and 6% by volume.

2.6 MIXING

A. On Project Site: Mix in drum type batch mixer, complying with ASTM C685. Mix each batch not less than 1-1/2 minutes and not more than 5 minutes.

B. Transit Mixers: Comply with ASTM C94/C94M.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify lines, levels, and dimensions before proceeding with work of this section.

3.2 PREPARATION

A. Formwork: Comply with requirements of ACI 301. Design and fabricate forms to support all applied loads until concrete is cured, and for easy removal without damage to concrete.

B. Verify that forms are clean before applying release agent.

MIIN - 173924 033000 - 4

3.3 INSTALLING REINFORCEMENT AND OTHER EMBEDDED ITEMS

A. Comply with requirements of ACI 301. Clean reinforcement of loose rust and mill scale, and accurately position, support, and secure in place to achieve not less than minimum concrete coverage required for protection.

B. Verify that anchors, seats, plates, reinforcement and other items to be cast into concrete are accurately placed, positioned securely, and will not interfere with concrete placement.

3.4 PLACING CONCRETE

A. Place concrete in accordance with ACI 304R.

B. Maintain records of concrete placement. Record date, location, quantity, air temperature, and test samples taken.

C. Ensure reinforcement, inserts, and embedded parts will not be disturbed during concrete placement.

D. Place concrete continuously without construction (cold) joints wherever possible; where construction joints are necessary, before next placement prepare joint surface by removing laitance and exposing the sand and sound surface mortar, by sandblasting or high-pressure water jetting.

3.5 CONCRETE FINISHING

A. Repair surface defects, including tie holes, immediately after removing formwork.

B. Concrete Slabs: Finish to requirements of ACI 302.1R, and as follows:

1. Finish slab surface with a "light broome finish."

3.6 PROTECTION

A. Do not permit traffic over unprotected concrete surface until fully cured.

055213 - 1

PIPE AND TUBE RAILINGS

SECTION 055213 - PIPE AND TUBE RAILINGS

1.1 SECTION INCLUDES

A. Free-standing railings at steps and ramps.

1.2 RELATED REQUIREMENTS

A. Section 033000 - Cast-in-Place Concrete: Placement of anchors in concrete.

B. Section 092116 - Gypsum Board Assemblies: Placement of backing plates in stud wall construction.

1.3 REFERENCE STANDARDS

A. ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless; 2012.

B. ASTM A123/A123M - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products; 2013.

C. ASTM A500/A500M - Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes; 2013.

D. ASTM E985 - Standard Specification for Permanent Metal Railing Systems and Rails for Buildings; 2000 (Reapproved 2006).

E. SSPC-Paint 20 - Zinc-Rich Primers (Type I, "Inorganic," and Type II, "Organic"); 2002 (Ed.

2004).

1.4 SUBMITTALS

A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Shop Drawings: Indicate profiles, sizes, connection attachments, anchorage, size and type of fasteners, and accessories.

PART 2 PRODUCTS

2.1 RAILINGS - GENERAL REQUIREMENTS

A. Design, fabricate, and test railing assemblies in accordance with the most stringent requirements of ASTM E985 and applicable local code.

B. Allow for expansion and contraction of members and building movement without damage to connections or members.

C. Dimensions: See drawings for configurations and heights.

1. Top Rails and Wall Rails: 1-1/2 inches diameter, round.

MIIN - 173924 055213 - 2

2. Intermediate Rails: 1-1/2 inches diameter, round.

3. Posts: 1-1/2 inches diameter, round.

D. Provide anchors and other components as required to attach to structure, made of same materials as railing components unless otherwise indicated; where exposed fasteners are unavoidable provide flush countersunk fasteners.

1. For anchorage to concrete, provide inserts to be cast into concrete, for bolting anchors.

2. For anchorage to stud walls or wood framing, provide backing plates, for specified anchors.

3. Neoprene gaskets: Provide neoprene gaskets at base plate attachments to traffic topping surfaces.

E. Provide welding fittings to join lengths, seal open ends, and conceal exposed mounting bolts and nuts, including but not limited to elbows, T-shapes, splice connectors, flanges, escutcheons, and wall brackets.

2.2 STEEL RAILING SYSTEM

A. Steel Tube: ASTM A500/A500M, Grade B cold-formed structural tubing.

B. Welding Fittings: Factory- or shop-welded from matching pipe or tube; seams continuously welded; joints and seams ground smooth.

C. Exposed Fasteners: Flush countersunk screws or bolts; consistent with design of railing.

D. Straight Splice Connectors: Steel concealed spigots.

E. Galvanizing: In accordance with requirements of ASTM A123/A123M.

1. Touch-Up Primer for Galvanized Surfaces: SSPC-Paint 20, Type I - Inorganic.

2.3 FABRICATION

A. Accurately form components to suit specific project conditions and for proper connection to building structure.

B. Fit and shop assemble components in largest practical sizes for delivery to site.

C. Fabricate components with joints tightly fitted and secured. Provide spigots and sleeves to accommodate site assembly and installation.

D. Welded Joints:

1. Exterior Components: Continuously seal joined pieces by continuous welds. Drill condensate drainage holes at bottom of members at locations that will not encourage water intrusion.

2. Interior Components: Continuously seal joined pieces by intermittent welds and plastic filler.

3. Grind exposed joints flush and smooth with adjacent finish surface. Make exposed joints butt tight, flush, and hairline. Ease exposed edges to small uniform radius.

E. Remove any surface irregularities in galvanized coating (drips, runs, burs, etc.) by grinding or sanding to acheive a smooth surface.

MIIN - 173924 055213 - 3

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that field conditions are acceptable and are ready to receive work.

3.2 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Install components plumb and level, accurately fitted, free from distortion or defects, with tight joints.

C. Anchor railings securely to structure.

D. Conceal anchor bolts and screws whenever possible. Where not concealed, use flush countersunk fastenings.

E. Neoprene gaskets: Install neoprene gaskets at base plate attachments to traffic topping surfaces.

061000 - 1

ROUGH CARPENTRY

SECTION 061000 - ROUGH CARPENTRY

1.1 SECTION INCLUDES

A. Structural dimension lumber framing.

B. Rough opening framing for doors, windows, and roof openings.

C. Sheathing.

D. Preservative treated wood materials.

E. Concealed wood blocking, nailers, and supports.

F. Miscellaneous wood nailers, furring, and grounds.

G. Refer to additional information in the General Structural Notes included in the Drawings

H. REFERENCE STANDARDS

1. AFPA (WFCM) - Wood Frame Construction Manual for One- and Two-Family Dwellings;

American Forest and Paper Association; 2012.

2. AWPA U1 - Use Category System: User Specification for Treated Wood; American Wood Protection Association; 2012.

3. PS 1 - Structural Plywood; 2009.

4. PS 20 - American Softwood Lumber Standard; National Institute of Standards and Technology, Department of Commerce; 2010.

5. WWPA G-5 - Western Lumber Grading Rules; Western Wood Products Association; 2011.

I. DELIVERY, STORAGE, AND HANDLING

1. General: Cover wood products to protect against moisture. Support stacked products to prevent deformation and to allow air circulation.

PART 2 PRODUCTS

1.1 GENERAL REQUIREMENTS

A. Dimension Lumber: Comply with PS 20 and requirements of specified grading agencies.

1. Species: Douglas Fir-Larch, unless otherwise indicated.

B. Lumber fabricated from old growth timber is not permitted.

1.2 DIMENSION LUMBER FOR CONCEALED APPLICATIONS

A. Grading Agency: Western Wood Products Association (WWPA).

B. Sizes: Nominal sizes as indicated on drawings, S4S.

MIIN - 173924 061000 - 2

C. Moisture Content: S-dry or MC19.

D. Characteristics: Refer to General Structural Notes in the Drawings.

1.3 EXPOSED DIMENSION LUMBER

A. Grading Agency: Western Wood Products Association (WWPA).

B. Sizes: Nominal sizes as indicated on drawings.

C. Surfacing: S4S.

D. Moisture Content: S-dry or MC19.

1.4 CONSTRUCTION PANELS

A. Refer to General Structural Notes in the Drawings.

B. Wall and Roof Sheathing: Plywood, PS 1, Grade C-D, Exposure I.

C. Other Applications:

1. Plywood Concealed From View But Located Within Exterior Enclosure: PS 1, C-C Plugged or better, Exterior grade.

2. Plywood Exposed to Weather as a finished surface: PS 1, A-D, or better.

3. Other Locations: PS 1, C-D Plugged or better.

1.5 ACCESSORIES

A. Fasteners and Anchors:

1. Refer to General Structural Notes in the Drawings.

2. All fasteners in contact with preservative treated lumber shall be hot dipped galvanized

1.6 FACTORY WOOD TREATMENT

A. Refer to General Structural Notes in the Drawings.

B. Treated Lumber and Plywood: Comply with requirements of AWPA U1 - Use Category System for wood treatments determined by use categories, expected service conditions, and specific applications.

1. Preservative-Treated Wood: Provide lumber and plywood marked or stamped by an ALSC-accredited testing agency, certifying level and type of treatment in accordance with AWPA standards.

C. Preservative Treatment:

1. Preservative Pressure Treatment of Lumber Above Grade: AWPA U1, Use Category UC3B, Commodity Specification A using waterborne preservative to 0.25 lb/cu ft retention.

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

2. Preservative Pressure Treatment of Plywood Above Grade: AWPA U1, Use Category UC2 and UC3B, Commodity Specification F using waterborne preservative to 0.25 lb/cu ft retention.

MIIN - 173924 061000 - 3

a. Kiln dry plywood after treatment to maximum moisture content of 19 percent.

3. Preservative Pressure Treatment of Lumber in Contact with Soil: AWPA U1, Use Category UC4A, Commodity Specification A using waterborne preservative to 0.4 lb/cu ft retention.

a. Preservative for Field Application to Cut Surfaces: As recommended by manufacturer of factory treatment chemicals for brush-application in the field.

b. Restrictions: Do not use lumber or plywood treated with chromated copper arsenate

(CCA) in exposed exterior applications subject to leaching.

PART 3 EXECUTION

2.1 PREPARATION

A. Coordinate installation of rough carpentry members specified in other sections.

2.2 INSTALLATION - GENERAL

A. Select material sizes to minimize waste.

B. Reuse scrap to the greatest extent possible; clearly separate scrap for use on site as accessory components, including: shims, bracing, and blocking.

C. Where treated wood is used on interior, provide temporary ventilation during and immediately after installation sufficient to remove indoor air contaminants.

2.3 FRAMING INSTALLATION

A. Set structural members level, plumb, and true to line. Discard pieces with defects that would lower required strength or result in unacceptable appearance of exposed members.

B. Make provisions for temporary construction loads, and provide temporary bracing sufficient to maintain structure in true alignment and safe condition until completion of erection and installation of permanent bracing.

C. Install structural members full length without splices unless otherwise specifically detailed.

D. Comply with member sizes, spacing, and configurations indicated, and fastener size and spacing indicated, but not less than required by applicable codes and AFPA Wood Frame Construction Manual.

E. Install horizontal spanning members with crown edge up and not less than 1-1/2 inches of bearing at each end.

F. Frame wall openings with two or more studs at each jamb; support headers on cripple studs.

2.4 BLOCKING, NAILERS, AND SUPPORTS

A. Provide framing and blocking members as indicated or as required to support finishes, fixtures, specialty items, and trim.

B. In walls, provide blocking attached to studs as backing and support for wall-mounted items, unless item can be securely fastened to two or more studs or other method of support is explicitly indicated.

MIIN - 173924 061000 - 4

C. Where ceiling-mounting is indicated, provide blocking and supplementary supports above ceiling, unless other method of support is explicitly indicated.

D. Provide the following specific non-structural framing and blocking:

1. Cabinets and shelf supports.

2. Grab bars.

3. Wall-mounted door stops.

2.5 INSTALLATION OF CONSTRUCTION PANELS

A. Roof Sheathing: Secure panels with long dimension perpendicular to framing members, with ends staggered and over firm bearing.

1. Nail panels to framing; staples are not permitted.

062000 - 1

FINISH CARPENTRY

SECTION 062000 - FINISH CARPENTRY

1.1 SECTION INCLUDES

A. Finish carpentry items.

B. Wood casings and moldings.

1.2 RELATED REQUIREMENTS

A. Section 099000 - Painting and Coating: Painting and finishing of finish carpentry items.

1.3 REFERENCE STANDARDS

A. AWI/AWMAC/WI (AWS) - Architectural Woodwork Standards; 2014.

1.4 ADMINISTRATIVE REQUIREMENTS

A. Coordinate the work with plumbing rough-in, electrical rough-in, and installation of associated and adjacent components.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Protect work from moisture damage.

PART 2 PRODUCTS

2.1 FINISH CARPENTRY ITEMS

A. Quality Grade: Unless otherwise indicated provide products of quality specified by AWI/AWMAC/WI (AWS) for Premium Grade.

B. Interior Woodwork Items:

1. Salvaged material:

a. Any material salvaged during the selective demolition that has been determined by the Contracting Officer’s Representative as being suitable for reuse.

2. New Moldings, Bases, Casings, and Miscellaneous Trim: Clear white pine; prepare for paint finish.

a. Base: 2-7/16" "Ranch"

b. Casings (door and window): 2-1/8" plain casing molding

c. Ceiling: Match existing trim section

3. Window Sills: Clear fir; prepare for paint finish.

2.2 WOOD-BASED COMPONENTS

A. Wood fabricated from old growth timber is not permitted.

MIIN - 173924 062000 - 2

FINISH CARPENTRY

2.3 FASTENINGS

A. Adhesive for Purposes Other Than Laminate Installation: Suitable for the purpose; not containing formaldehyde or other volatile organic compounds.

B. Fasteners: Of size and type to suit application; natural finish in concealed locations and natural finish in exposed locations.

2.4 ACCESSORIES

2.5 FABRICATION

A. When necessary to cut and fit on site, provide materials with ample allowance for cutting. Provide trim for scribing and site cutting.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify adequacy of backing and support framing.

B. Verify mechanical, electrical, and building items affecting work of this section are placed and ready to receive this work.

3.2 INSTALLATION

A. Salvaged materials:

1. Trim to the minimum extent possible to remove damaged or deteriorated segments and install as new material.

B. Install work in accordance with AWI/AWMAC/WI (AWS) requirements for grade indicated.

C. Set and secure materials and components in place, plumb and level.

D. Carefully scribe work abutting other components, with maximum gaps of 1/32 inch. Do not use additional overlay trim to conceal larger gaps.

3.3 PREPARATION FOR SITE FINISHING

A. Set exposed fasteners. Apply wood filler in exposed fastener indentations. Sand work smooth.

B. Site Finishing: See Section 099000.

064110 - 1

ARCHITECTURAL WOOD

CASEWORK RESTORATION

SECTION 064110 - ARCHITECTURAL WOOD CASEWORK RESTORATION

1.1 SECTION INCLUDES

A. Restoration of existing cabinets

B. Countertops.

1.2 RELATED REQUIREMENTS

A. Section 099000 - Painting and Coating: Site finishing of cabinet exterior.

1.3 SUBMITTALS

A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Samples: Submit standard sample chips of selected laminate manufacturer's standard color and pattern materials for final material selection.

PART 2 PRODUCTS

2.1 LAMINATE MATERIALS

A. Manufacturers:

1. Formica Corporation: www.formica.com.

2. Wilsonart International, Inc: www.wilsonart.com.

3. Substitutions: See Section 016000 - Product Requirements.

2.2 COUNTERTOPS

A. Plastic Laminate Countertops: Medium density fiberboard substrate covered with HPDL, conventionally fabricated and self-edge banded.

B. Color and pattern as selected by Contracting Officer.

2.3 ACCESSORIES

A. Adhesive: Type recommended by fabricator to suit application.

B. Plastic Edge Banding: Extruded PVC, convex shaped; smooth finish; self locking serrated tongue;

of width to match component thickness.

1. Color: As selected by []from manufacturer's standard range.

C. Fasteners: Size and type to suit application.

2.4 SITE FINISHING MATERIALS

A. Finishing: Site finished as specified in Section 099000.

MIIN - 173924 064110 - 2

ARCHITECTURAL WOOD

CASEWORK RESTORATION

2.5 FABRICATION

A. Plastic Laminate: Apply plastic laminate finish in full uninterrupted sheets consistent with manufactured sizes. Fit corners and joints hairline; secure with concealed fasteners. Slightly bevel arises.

1. Cap exposed plastic laminate finish edges with material of same finish and pattern.

B. Mechanically fasten back splash to countertops as recommended by laminate manufacturer at 16 inches on center.

C. Provide cutouts for plumbing fixtures. Verify locations of cutouts from on-site dimensions. Prime paint cut edges.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify adequacy of backing and support framing.

B. Verify location and sizes of utility rough-in associated with work of this section.

3.2 REFURBISH EXISTING CABINETRY

A. Remove cabinet doors and drawer fronts

B. Remove existing hardware from doors and drawer fronts

C. Sand both sides and edges of cabinet doors and front face and edges of drawer fronts to remove existing finish

D. Lightly sand painted cabinet shells to remove any irregularities and prep for resurfacing.

E. Refinish fronts and cases per 099000

3.3 INSTALLATION

A. Install new counter tops

B. Reinstall doors and drawers utilizing existing hardware.

C. ADJUSTING

1. Adjust installed work.

D. CLEANING

1. Clean casework, counters, shelves, hardware, fittings, and fixtures.

070150.19 - 1

PREPARATION FOR RE-

ROOFING

SECTION 070150.19 - PREPARATION FOR RE-ROOFING

1.1 SECTION INCLUDES

A. Removal of existing roofing system in preparation for a new roof system.

1.2 FIELD CONDITIONS

A. Do not remove existing roofing when weather conditions threaten the integrity of the building contents or intended continued occupancy.

B. Maintain continuous temporary protection prior to and during installation of new roofing system.

PART 2 PRODUCTS

2.1 MATERIALS

A. Temporary Protection: Sheet polyethylene; provide weights to retain sheeting in position.

PART 3 EXECUTION

3.1 MATERIAL REMOVAL

A. Remove only existing roofing materials that can be replaced with new materials the same day.

B. Inspect existing roof sheathing, remove and replace any material that is damaged or deteriorated.

071800 - 1

TRAFFIC COATINGS

SECTION 071800 - TRAFFIC COATINGS

1.1 SECTION INCLUDES

A. Coating for waterproofing and traffic surface at exterior ramps, landings and stairs.

1.2 SUBMITTALS

A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Include product characteristics and limitations. Identify dissolving solvents, fuels, and potential destructive compounds.

C. Manufacturer's Installation Instructions: Include special field conditions required to install traffic membrane and potential incompatibilities with adjacent materials.

D. Warranty: Submit manufacturer warranty and ensure that forms have been completed in Owner's name and registered with manufacturer.

1.3 FIELD CONDITIONS

A. Do not install materials when temperature is below 50 degrees F or above 90 degrees F.

B. Maintain this temperature range, 24 hours before, during and 72 hours after application.

C. Restrict traffic from area where materials are being installed or are curing.

1.4 WARRANTY

A. See Section 017800 - Closeout Submittals, for additional warranty requirements.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Epoxy Traffic Coating:

1. Loctite; Product Big Foot Heavy Duty Pedestrian Grade.

2. Substitutions: See Section 016000 - Product Requirements.

2.2 MATERIALS

A. Filler and Primer: As recommended by membrane manufacturer.

B. Sealant: as recommended by membrane manufacturer, and compatible with system and adjacent materials.

MIIN - 173924 071800 - 2

TRAFFIC COATINGS

A. Verify that substrate is ready to receive work, surface is clean, dry and free of substances that could adversely affect bond.

B. Do not begin work until wood substrate has dried to a maximum moisture content of 12 percent.

3.2 PREPARATION

A. Clean substrate surface free of foreign matter.

B. Patch concrete substrate with filler to produce surface conducive to bond.

C. Protect adjacent surfaces.

3.3 INSTALLATION

A. Apply system materials in accordance with manufacturer's instructions.

B. Apply sealant to junction of horizontal and intersecting surfaces to achieve watertight seal.

3.4 PROTECTION

A. Do not permit traffic over unprotected surfaces.

072100 - 1

THERMAL INSULATION

SECTION 072100 - THERMAL INSULATION

1.1 SECTION INCLUDES

A. Board insulation at perimeter foundation wall.

B. Batt insulation and vapor retarder in exterior wall construction.

C. Batt insulation for filling perimeter window and door shim spaces and crevices in exterior wall and roof.

D. Spray foam insulation at discontinuous insulation locations.

1.2 RELATED REQUIREMENTS

A. Section 072126 - Blown Insulation: Blown-in, gravity-held fibrous insulation.

1.3 REFERENCE STANDARDS

A. ASTM C578 - Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation; 2014.

B. ASTM C665 - Standard Specification for Mineral-Fiber Blanket Thermal Insulation for Light Frame Construction and Manufactured Housing; 2012.

C. ASTM D2842 - Standard Test Method for Water Absorption of Rigid Cellular Plastics; 2012.

D. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials;

2014.

E. ASTM E136 - Standard Test Method for Behavior of Materials in a Vertical Tube Furnace At 750 Degrees C; 2012.

F. Insulation products must comply with FAR clause 52.223-17 for recycled content. Information about this requirement is available at EPA’s Comprehensive Procurement Guidelines web site.

https://www3.epa.gov/epawaste/conserve/tools/cpg/products/construction.htm#building.

PART 2 PRODUCTS

2.1 APPLICATIONS

A. Insulation at Perimeter of Foundation: Expanded polystyrene board. (INSUL-1

B. Insulation in Wood Framed Walls: Batt insulation with separate vapor retarder. (INSUL-3)

C. Insulation over Exterior Sheathing: Extruded polystyrene board (INSUL-2)

2.2 FOAM BOARD INSULATION MATERIALS

A. INSUL-2: Expanded Polystyrene Board Insulation: ASTM C578; with the following characteristics:

1. Flame Spread Index: 25 or less, when tested in accordance with ASTM E84.

MIIN - 173924 072100 - 2

2. Smoke Developed Index: 450 or less, when tested in accordance with ASTM E84.

3. Board Size: 48 x 96 inch.

4. Board Thickness: 2 inches.

5. Board Edges: Square.

6. Water Absorption: 4 percent by volume, maximum.

7. Compressive Resistance: 5 psi.

8. Manufacturers:

a. Owens Corning: Formular 250.

9. Substitutions: See Section 016000 - Product Requirements.

B. INSUL-1: Termite- Resistant Expanded Polystyrene Board Insulation: ASTM C578; with the following characteristics:

1. Flame Spread Index: 25 or less, when tested in accordance with ASTM E84.

2. Smoke Developed Index: 450 or less, when tested in accordance with ASTM E84.

3. Board Size: 48 x 96 inch.

4. Board Thickness: 2-1/2 inches.

5. Thermal Resistance: R-value of 11, for overall thickness indicated.

6. Board Edges: Square.

7. Manufacturers:

a. Owens Corning: Formular 250.

2.3 BATT INSULATION MATERIALS

A. INSUL-3: Glass Fiber Batt Insulation: Flexible preformed batt or blanket, complying with ASTM C665; friction fit.

1. Combustibility: Non-combustible, when tested in accordance with ASTM E136, except for facing, if any.

2. Formaldehyde Content: Zero.

3. Thermal Resistance: R of 13.

4. Thickness: 3-1/2 inch.

5. Facing: Asphalt treated Kraft paper, one side.

6. Manufacturers:

a. CertainTeed Corporation: www.certainteed.com.

b. Johns Manville Corporation: www.jm.com.

c. Owens Corning Corp: www.owenscorning.com.

MIIN - 173924 072100 - 3

B. INSUL-5: Glass Fiber Batt Insulation: Flexible preformed batt or blanket, complying with ASTM C665; friction fit.

1. Combustibility: Non-combustible, when tested in accordance with ASTM E136, except for facing, if any.

2. Formaldehyde Content: Zero.

3. Thermal Resistance: R-38.

4. Thickness: 12 inches.

5. Facing: Asphalt treated Kraft paper, one side.

6. Manufacturers:

a. CertainTeed Corporation: www.certainteed.com.

b. Johns Manville Corporation: www.jm.com.

c. Owens Corning Corp: www.owenscorning.com.

2.4 ACCESSORIES

A. Sheet Vapor Retarder: Black polyethylene film for above grade application, 6 mil thick.

B. Tape joints of rigid insulation in accordance with roofing and insulation manufacturers' instructions.

C. Insulation Fasteners: Impaling clip of unfinished steel with washer retainer and clips, to be adhered to surface to receive insulation, length to suit insulation thickness and substrate, capable of securely and rigidly fastening insulation in place.

D. Nails or Staples: Steel wire; electroplated or galvanized; type and size to suit application.

E. Adhesive: Type recommended by insulation manufacturer for application.

F. Spray Foam Insulation: Type recommended by INSUL-1 insulation manufacturer.

1. Match pest resistance of INSUL-1

2. Use at areas where continuity of INSUL-1 is interrupted by structural anchors, supports and fasteners.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that substrate, adjacent materials, and insulation materials are dry and that substrates are ready to receive insulation and adhesive.

B. Verify substrate surfaces are flat, free of honeycomb, fins, irregularities, or materials or substances that may impede adhesive bond.

3.2 ON GROUND VAPOR BARRIER

A. Install Sheet Vapor Retarder in largest sections possible over entire exposed area of ground surface in the below floor crawl space.

MIIN - 173924 072100 - 4

B. Lap joints a minimum of six (6) inches and secure with tape as recommended by the manufacturer.

C. Extend edges to fit tight against and upward six (6) inches under ridged insulation at perimeter foundations walls

D. Cut and fit tightly to any penetrations, securing with approved tape.

3.3 BOARD INSTALLATION AT FOUNDATION PERIMETER

A. Install boards horizontally on foundation perimeter.

1. Place boards to maximize adhesive contact.

2. Butt edges and ends tightly to adjacent boards and to protrusions.

B. Cut and fit insulation tightly to protrusions or interruptions to the insulation plane.

3.4 BATT INSTALLATION

A. Install insulation and vapor retarder in accordance with manufacturer's instructions.

B. Install in exterior wall spaces without gaps or voids. Do not compress insulation.

C. Trim insulation neatly to fit spaces. Insulate miscellaneous gaps and voids.

D. Fit insulation tightly in cavities and tightly to exterior side of mechanical and electrical services within the plane of the insulation.

E. Install with factory applied vapor retarder membrane facing warm side of building spaces. Lap ends and side flanges of membrane over framing members.

F. Tape seal butt ends, lapped flanges, and tears or cuts in membrane.

G. At wood framing, place vapor retarder on warm side of insulation by stapling at 6 inches on center.

Lap and seal sheet retarder joints over member face.

H. Tape seal tears or cuts in vapor retarder.

I. Extend vapor retarder tightly to full perimeter of adjacent window and door frames and other items interrupting the plane of the membrane. Tape seal in place.

3.5 SPRAY FOAM

A. Install spray foam as required to seal any open spaces or gaps around penetrations or

3.6 PROTECTION

A. Do not permit installed insulation to be damaged prior to its concealment.

072126 - 1

BLOWN INSULATION

SECTION 072126 - BLOWN INSULATION

1.1 SECTION INCLUDES

A. Loose-fill insulation pneumatically placed between and above joists.

1.2 RELATED REQUIREMENTS

A. Section 072100 - Thermal Insulation.

1.3 REFERENCE STANDARDS

A. ASTM C739 - Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation; 2011.

B. ASTM C1015 - Standard Practice for Installation of Cellulosic and Mineral Fiber Loose-Fill Thermal Insulation; 2006 (Reapproved 2011)e1.

PART 2 PRODUCTS

2.1 MATERIALS

A. INSUL-4: Loose-Fill Insulation: ASTM C739, cellulose fiber type, nodulated for pour and bulk for pneumatic placement.

1. Thermal Conductivity: 0.27 BTU in/(hr sq ft deg F).

2. Thickness as required to achieve R-38

B. Ventilation Baffles: Formed plastic or cardboard.

C. Insulation products must comply with FAR clause 52.223-17 for recycled content. Information about this requirement is available at EPA’s Comprehensive Procurement Guidelines web site:

https://www3.epa.gov/epawaste/conserve/tools/cpg/products/construction.htm#building.

D. Recycled Materials: Provide Thermal Insulation containing recycled materials to the extent practicable, provided the material meets all other requirements of this section. The minimum required recycled materials content by weight are:

Rock Wool: 75 percent slag

Fiberglass: 20 to 25 percent glass cullet

Prohibited Materials: Do not provide asbestos-containing materials.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that substrate, adjacent materials, and insulation are dry and ready to receive insulation.

MIIN - 173924 072126 - 2

BLOWN INSULATION

B. Verify that light fixtures have thermal cut-out device to restrict over-heating in soffit or ceiling spaces.

C. Verify spaces are unobstructed to allow placement of insulation.

3.2 INSTALLATION

A. Install insulation and ventilation baffle in accordance with Drawings, ASTM C1015 and manufacturer's instructions.

B. Place or pour to completely fill joist space and additional depth as required to achieve required R-rating.

C. Place insulation against baffles. Do not impede natural attic ventilation to soffit.

D. Place against and behind mechanical and electrical services within the plane of insulation.

E. Completely fill intended spaces. Leave no gaps or voids.

3.3 CLEANING

A. Remove loose insulation residue.

072500 - 1

WEATHER BARRIERS

SECTION 072500 - WEATHER BARRIERS

1.1 SECTION INCLUDES

A. Water-Resistive Barrier: Under exterior wall cladding, over sheathing or other substrate; not air tight or vapor retardant.

1.2 RELATED REQUIREMENTS

A. Section 033000 - Cast-in-Place Concrete: Vapor retarder under concrete slabs on grade.

B. Section 061000 - Rough Carpentry: Water-resistive barrier under exterior cladding.

C. Section 072100 - Thermal Insulation: Vapor retarder installed in conjunction with batt insulation.

D. Section 076200 - Sheet Metal Flashing and Trim: Metal flashings installed in conjunction with weather barriers.

E. Section 079005 - Joint Sealers: Sealant materials and installation techniques.

1.3 REFERENCE STANDARDS

A. ASTM D1970/D1970M - Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection; 2013.

B. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials;

2014.

C. ASTM E96/E96M - Standard Test Methods for Water Vapor Transmission of Materials; 2013.

D. ASTM E2178 - Standard Test Method for Air Permeance of Building Materials; 2013.

E. ICC-ES AC38 - Acceptance Criteria for Water-Resistive Barriers; ICC Evaluation Service, Inc.;

2013.

PART 2 PRODUCTS

2.1 AIR BARRIER MATERIALS (WATER VAPOR PERMEABLE AND WATER-RESISTIVE)

A. [WRB-2] Air Barrier Sheet, Mechanically Fastened:

1. Air Permeance: 0.004 cubic feet per minute per square foot, maximum, when tested in accordance with ASTM E2178.

2. Water Vapor Permeance: 5 perms, minimum, when tested in accordance with ASTM E96/E96M Procedure A (desiccant method).

3. Ultraviolet and Weathering Resistance: Approved in writing by manufacturer for minimum of 6 months weather exposure.

4. Surface Burning Characteristics: Flame spread index of 25 or less, and smoke developed index of 50 or less, when tested in accordance with ASTM E84.

MIIN - 173924 072500 - 2

5. Water Resistance: Comply with applicable water-resistive requirements of ICC-ES Acceptance Criteria AC38.

6. Products:

a. DuPont Building Innovations; Tyvek Commercial Wrap with Tyvek Fluid Applied

Flashing - Brush Formulation, Tyvek Fluid Applied Flashing and Joint Compound, FlexWrap NF, StraightFlash, StraightFlash VF, Tyvek Wrap Caps, and Tyvek Tape:

www.dupont.com.

b. Staple Construction: TruWrap Housewrap.

c. Substitutions: See Section 016000 - Product Requirements.

2.2 ACCESSORIES

A. [WRB-1] Flexible Flashing: Self-adhesive sheet flashing complying with ASTM D1970, except slip resistance requirement is waived if not installed on a roof.

1. Composition: Any material that meets physical requirements of ASTM D1970/D1970M with exceptions indicated.

2. Thickness: 40 mil (0.040 inch), nominal.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that surfaces and conditions are ready to accept the work of this section.

3.2 PREPARATION

A. Remove projections, protruding fasteners, and loose or foreign matter that might interfere with proper installation.

3.3 INSTALLATION

A. Install materials in accordance with manufacturer's instructions.

B. Air Barriers: Install continuous air tight barrier over surfaces indicated, with sealed seams and with sealed joints to adjacent surfaces.

C. Mechanically Fastened Sheets - On Exterior:

1. Install sheets shingle-fashion to shed water, with seams generally horizontal.

2. Overlap seams as recommended by manufacturer but at least 6 inches.

3. Overlap at outside and inside corners as recommended by manufacturer but at least 12 inches.

4. For applications specified to be air tight, seal seams, laps, penetrations, tears, and cuts with self-adhesive tape; use only large-headed, gasketed fasteners recommended by the manufacturer.

5. Install air barrier and vapor retarder UNDER jamb flashings.

MIIN - 173924 072500 - 3

6. Install head flashings under weather barrier.

7. At openings to be filled with frames having nailing flanges, wrap excess sheet into opening;

at head, seal sheet over flange and flashing.

D. Self-Adhesive Sheets:

1. Prepare substrate in manner recommended by sheet manufacturer; fill and tape joints in substrate and between dissimilar materials.

2. Lap sheets shingle-fashion to shed water and seal laps air tight.

3. Once sheets are in place, press firmly into substrate with resilient hand roller; ensure that all laps are firmly adhered with no gaps or fishmouths.

4. Use same material, or other material approved by sheet manufacturer for the purpose, to seal to adjacent construction and as flashing.

5. At wide joints, provide extra flexible membrane allowing joint movement.

E. Openings and Penetrations in Exterior Weather Barriers:

1. Install flashing over sills, covering entire sill frame member, extending at least 5 inches onto weather barrier and at least 6 inches up jambs; mechanically fasten stretched edges.

2. At openings to be filled with frames having nailing flanges, seal head and jamb flanges using a continuous bead of sealant compressed by flange and cover flanges with at least 4 inches wide; do not seal sill flange.

3. At openings to be filled with non-flanged frames, seal weather barrier to all sides of opening framing, using flashing at least 9 inches wide, covering entire depth of framing.

4. At head of openings, install flashing under weather barrier extending at least 2 inches beyond face of jambs; seal weather barrier to flashing.

5. At interior face of openings, seal gap between window/door frame and rough framing, using joint sealant over backer rod.

6. Service and Other Penetrations: Form flashing around penetrating item and seal to weather barrier surface.

3.4 PROTECTION

A. Do not leave materials exposed to weather longer than recommended by manufacturer.

073113 - 1

ASPHALT SHINGLES

SECTION 073113 - ASPHALT SHINGLES

1.1 SECTION INCLUDES

A. Asphalt shingle roofing.

B. Associated metal flashings and accessories.

1.2 RELATED REQUIREMENTS

A. Section 077123 - Manufactured Gutters and Downspouts.

1.3 REFERENCE STANDARDS

A. ASTM D225 - Standard Specification for Asphalt Shingles (Organic Felt) Surfaced with Mineral Granules; 2007.

B. ASTM D226/D226M - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing; 2009.

C. ASTM D3161/D3161M - Standard Test Method for Wind-Resistance of Steep Slope Roofing Products (Fan-Induced Method); 2014.

D. ASTM D3462/D3642M - Standard Specification for Asphalt Shingles Made From Glass Felt and Surfaced With Mineral Granules; 2010a.

E. ASTM D4586/D4586M - Standard Specification for Asphalt Roof Cement, Asbestos-Free; 2007 (Reapproved 2012)e1.

1.4 SUBMITTALS

A. See Section 013323 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data indicating material characteristics. Will require approval of SHPO.

C. Warranty: Provide manufacture’s standard 25 year warranty.

C. Sample/Mockup: Provide a 24” x 24” mockup sample on ½” plywood of proposed material. Will require SHPO approval.

D. Maintenance Materials: Furnish the following for Government's use in maintenance of project.

1. See Section 016700 - Product Requirements, for additional provisions.

2. Extra Shingles: 1/3 sq ft of each type and color.

1.5 FIELD CONDITIONS

A. Do not install shingles when surface temperatures are below 45 degrees F.

MIIN - 173924 073113 - 2

PART 2 PRODUCTS

2.1 SHINGLES

A. Asphalt Shingles: Asphalt-coated glass felt, mineral granule surfaced, complying with ASTM D3462/D3642M; Class A fire resistance.

1. Wind Resistance: Class F, when tested in accordance with ASTM D3161/D3161M.

2. Warranted Wind Speed: 60 mph.

3. Weight: 196 lb/100 sq ft.

4. Self-sealing type.

5. Style: Standard 3-Tab, as approved by SHPO

6. Basis of Design: CertainTeed XT-25.

7. Color: Match existing and approved by Contracting Officer.

8. Substitutions: See Section 016000 - Product Requirements.

2.2 SHEET MATERIALS

A. Underlayment: Asphalt-saturated organic roofing felt, unperforated, complying with ASTM D226/D226M, Type I ("No.15").

1. Minimum postconsumer recycled content of 50 percent.

2.3 ACCESSORIES

A. Nails: Standard round wire shingle type, of hot-dipped zinc coated steel, 10 wire gage, 0.1019 inch shank diameter, 3/8 inch head diameter, of sufficient length to penetrate through roof sheathing or 3/4 inch into roof sheathing or decking.

B. Plastic Cement: ASTM D4586/D4568M, asphalt roof cement.

C. Vent Pipe Flashings: EPDM and galvanized or aluminum sheet metal type with stainless steel compression band.

2.4 METAL FLASHINGS

A. Metal Flashings: Provide sheet metal eave edge, gable edge, and other flashing indicated.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify existing conditions prior to beginning work.

B. Verify that deck is of sufficient thickness to accept fasteners.

C. Verify that roof penetrations and plumbing stacks are in place and flashed to deck surface.

D. Verify deck surfaces are dry, free of ridges, warps, or voids.

MIIN - 173924 073113 - 3

3.2 PREPARATION

A. Install eave edge flashings tight with fascia boards. Weather lap joints 2 inches and seal with plastic cement. Secure flange with nails spaced 24 inches on center.

3.3 INSTALLATION - SHINGLES

A. Install shingles in accordance with manufacturer's…