ZCR_BLDG_Specification_Set.pdf

PROJECT MANUAL

US FOREST SERVICE

Zephyr Cove Resorts

90% Final CD

PREPARED FOR:

MONARCH ARCHITECTURE

2264 Lake Tahoe Blvd Suite 13 South Lake Tahoe, CA 96150

INTENTIONALLY LEFT BLANK

TABLE OF CONTENTS

SECTIONS PAGES

DIVISION 03 - CONCRETE

SECTION 034000 - PRECAST CONCRETE 3

SECTION 035413 - GYPSUM CEMENT UNDERLAYMENT 2

DIVISION 04 - MASONRY

SECTION 042000 - UNIT MASONRY 4

SECTION 044313.13 - ANCHORED STONE MASONRY VENEER 4

DIVISION 05 - METALS

SECTION 055000 - METAL FABRICATIONS 2

SECTION 055200 - METAL RAILINGS 3

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

SECTION 061000 - ROUGH CARPENTRY 3

SECTION 061053 - MISCELLANEOUS ROUGH CARPENTRY 2

SECTION 061600 - SHEATHING 3

SECTION 061753 - SHOP-FABRICATED WOOD TRUSSES 3

SECTION 061800 - GLUED-LAMINATED CONSTRUCTION 2

SECTION 064400 - ORNAMENTAL WOODWORK 3

SECTION 064600 - WOOD TRIM 3

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

SECTION 071326 - SELF-ADHERING SHEET WATERPROOFING 2

SECTION 072100 - THERMAL INSULATION 2

SECTION 072500 - WEATHER BARRIERS 2

SECTION 072726 - FLUID-APPLIED MEMBRANE AIR BARRIERS 2

SECTION 073113 - ASPHALT SHINGLES 2

SECTION 074646 - FIBER-CEMENT SIDING 2

SECTION 076200 - SHEET METAL FLASHING AND TRIM 3

SECTION 077100 - ROOF SPECIALTIES 2

SECTION 078413 - PENETRATION FIRESTOPPING 2

SECTION 079200 - JOINT SEALANTS 3

DIVISION 08 - OPENINGS

SECTION 081113 - HOLLOW METAL DOORS AND FRAMES 3

SECTION 083323 - OVERHEAD COILING DOORS 2

SECTION 084113 - ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS 3

SECTION 085413 - FIBERGLASS WINDOWS 2

SECTION 087100 - DOOR HARDWARE 2

SECTION 088000 - GLAZING 2

SECTION 088300 - MIRRORS 3

SECTION 089119 - FIXED LOUVERS 2

DIVISION 09 - FINISHES

SECTION 092900 - GYPSUM BOARD 3

SECTION 093013 - CERAMIC TILING 3

SECTION 096513 - RESILIENT BASE AND ACCESSORIES 2

SECTION 099113 - EXTERIOR PAINTING 3

SECTION 099123 - INTERIOR PAINTING 3

SECTION 099300 - STAINING AND TRANSPARENT FINISHING 2

DIVISION 10 - SPECIALTIES

SECTION 101400 - SIGNAGE 3

SECTION 102800 - TOILET, BATH, AND LAUNDRY ACCESSORIES 3

SECTION 104400 - FIRE PROTECTION SPECIALTIES 1

US Forest Service Zephyr Cove Resort

PRECAST CONCRETE 034000 - 1

SECTION 034000 - PRECAST CONCRETE

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals: , Shop Drawings calculated fire-resistance requirements and.

B. Fabricator Qualifications: Fabricator is designated a PCI-certified plant, Product Group C.

C. Fabricator Qualifications: Fabricator is designated a PCI-certified plant, Group A, Category A1 or is designated an APA-certified plant.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Comply with ACI 318 (ACI 318M); PCI MNL 120, "PCI Design Handbook - Precast and Prestressed Concrete"; PCI MNL 117, "Manual for Quality Control for Plants and Production of Architectural Precast Concrete Products"; AWS D1.1/D.1.1M; and AWS D1.4.

B. Structural Performance: Provide precast architectural concrete units capable of withstanding design loadings indicated.

C. Provide units with fire resistance indicated, calculated according to PCI MNL 124, "Design for Fire Resistance of Precast Prestressed Concrete," and acceptable to authorities having jurisdiction.

2.2 MATERIALS

A. Reinforcing Bars: ASTM A 615/A 615M, Grade 60 (Grade 420), deformed.

B. Deformed-Steel-Welded Wire Reinforcement: ASTM A 497/A 497M or ASTM A 1064/A 1064M, flat sheet.

C. Prestressing Strand: ASTM A 416/A 416M, Grade 250 (Grade 1720) or Grade 270 (Grade 1860), uncoated, seven-wire, low-relaxation strand.

D. Portland Cement: ASTM C 150, Type I or Type III, of one color and from same mill.

E. Fly Ash: ASTM C 618, Class C or F, with maximum loss on ignition of 3 percent.

F. Blended Hydraulic Cement: ASTM C 595/C 595M.

G. Normal-Weight Aggregates: Except as modified by PCI MNL 117; ASTM C 33, with coarse aggregates complying with Class 5S.

PRECAST CONCRETE 034000 - 2

1. Face-Mix Aggregates: Selected, hard, and durable; uniformly graded.

H. Air-Entraining Admixture: ASTM C 260.

I. Coloring Admixture: ASTM C 979/C 979M.

J. Chemical Admixtures: ASTM C 494/C 494M, water reducing and accelerating and water reducing and retarding. Do not use admixtures containing chlorides.

2.3 ACCESSORIES AND FINISHES

A. Steel Shapes and Plates: ASTM A 36/A 36M.

B. Carbon-Steel Bolts and Studs: ASTM A 307, Grade A (ASTM F 568M, Property Class 4.6);

carbon-steel, hex-head bolts and studs; carbon-steel nuts, ASTM A 563 (ASTM A 563M); and flat, unhardened steel washers, ASTM F 844.

C. Zinc-Coated Finish: For exterior steel items, steel in exterior walls, and items indicated for galvanizing, apply zinc coating by hot-dip process according to ASTM A 123/A 123M or

ASTM A 153/A 153M.

D. Shop-Primed Finish: Prepare surfaces of nongalvanized-steel items, except those surfaces to be embedded in concrete, according to requirements in SSPC-SP 3, and shop apply lead- and chromate-free, rust-inhibitive primer according to SSPC-PA 1.

E. Bearing Pads: AASHTO M 251, elastomeric, plain, vulcanized; 50 to 70 Shore A durometer hardness.

F. Grout: ASTM C 150/C 150M, Type I, portland cement and clean, natural sand.

2.4 CONCRETE MIX

A. Proportion normal-weight concrete mixes to provide the following properties:

1. Compressive Strength: 5000 psi (34.5 MPa) at 28 days.

2. Water-Cementitious Materials Ratio: 0.45 maximum.

3. Air Content: 5.5 to 7.5 percent for concrete exposed to freezing and thawing, 2.5 to 4.5 percent elsewhere.

4. Use fly ash, pozzolan, ground granulated blast-furnace slag, and silica fume as needed to reduce the total amount of portland cement, which would otherwise be used, by not less than 40 percent.

B. Concrete Mixing: Comply with ASTM C 94.

2.5 PRECAST UNITS

A. Fabricate precast concrete units straight and true to size and shape with exposed edges and corners precise and true so each finished panel complies with PCI MNL 117 product tolerances as well as position tolerances for cast-in items.

PRECAST CONCRETE 034000 - 3

B. Panel faces shall be free of joint marks, grain, and other obvious defects. Corners, including false joints, shall be uniform, straight, and sharp.

PART 3 - Finish: Match Architect's design reference sample. EXECUTION

3.1 INSTALLATION

A. Install clips, hangers, bearing pads, and other accessories required for connecting precast concrete units to supporting members and backup materials.

1. Install bearing pads level, true, and on uniform bearing surfaces.

B. Protect precast units and bearing pads from damage during welding.

C. Connect precast concrete units in position by bolting, welding, grouting, or as otherwise indicated on Shop Drawings.

D. Welding: Comply with applicable AWS D1.1/D1.1M and AWS D1.4 for welding, welding electrodes, appearance, quality of welds, and methods used in correcting welding work.

E. Shore and brace precast concrete units to maintain location, stability, and alignment until permanent connections are installed.

F. Grout open spaces at keyways, connections, and joints after precast concrete units have been placed and secured.

G. Clean exposed surfaces of precast concrete units after erection and completion of joint treatment to remove weld marks, other markings, dirt, and stains.

END OF SECTION 034000

PRECAST CONCRETE 034000 - 4

GYPSUM CEMENT UNDERLAYMENT 035413 - 1

SECTION 035413 - GYPSUM CEMENT UNDERLAYMENT

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data.

B. Installer Qualifications: Installer who is approved by manufacturer.

C. Environmental Limitations: Place gypsum-cement-based underlayments only when ambient temperature and temperature of substrates are between 50 and 80 deg F (10 and 27 deg C).

PART 2 - PRODUCTS

2.1 GYPSUM-CEMENT-BASED UNDERLAYMENTS

A. Underlayment: Gypsum-cement-based, self-leveling product.

1. Compressive Strength: Not less than 4000 psi (27.6 MPa) at 28 days when tested according to ASTM C 109/C 109M.

B. Reinforcement: For underlayment applied to wood substrates, provide galvanized metal lath or other corrosion-resistant reinforcement recommended in writing by underlayment manufacturer.

C. Primer: Product of underlayment manufacturer recommended in writing for substrate, conditions, and application indicated.

PART 3 - EXECUTION

3.1 PREPARATION

A. General: Prepare and clean substrate according to manufacturer's written instructions.

1. Treat nonmoving substrate cracks according to manufacturer's written instructions to prevent cracks from telegraphing (reflecting) through underlayment.

2. Concrete Substrates: Remove laitance, glaze, curing compounds, dust, dirt, grease, oil, and other contaminants that might impair underlayment bond.

3. Wood Substrates: Remove coatings, dust, dirt, grease, oil, and other contaminants that might impair underlayment bond. Install underlayment reinforcement.

GYPSUM CEMENT UNDERLAYMENT 035413 - 2

3.2 APPLICATION

A. General: Mix and apply underlayment components according to manufacturer's written instructions.

B. Apply primer over prepared substrate at manufacturer's recommended spreading rate.

C. Apply underlayment to produce uniform, level surface.

D. Do not install floor coverings over underlayment until after time period recommended in writing by underlayment manufacturer.

END OF SECTION 035413

UNIT MASONRY 042000 - 1

SECTION 042000 - UNIT MASONRY

1.1 SECTION REQUIREMENTS

A. Allowances: Furnish face brick under the Face Brick Allowance specified in Section 012000 "Price and Payment Procedures."

B. See Section 055000 "Metal Fabrications" for furnishing steel lintels and shelf angles for unit masonry.

C. Submittals:

1. Samples for decorative concrete masonry units and colored mortar.

2. Material Certificates: For each type of product indicated. Include statements of material properties indicating compliance with requirements.

D. Sample Panels: Construct a sample wall panel approximately 48 inches (1200 mm) long by 48 inches (1200 mm) high to demonstrate aesthetic effects and set quality standards for materials and execution.

PART 2 - PRODUCTS

2.1 UNIT MASONRY

A. Comply with TMS 602/ACI 530.1/ASCE 6.

2.2 MORTAR AND GROUT

A. Mortar: ASTM C 270, proportion specification.

1. Use portland cement-lime or masonry cement mortar.

2. Do not use calcium chloride in mortar.

3. For masonry below grade or in contact with earth, use Type M.

4. For reinforced masonry, use Type S.

5. For exterior, above-grade, load-bearing and nonload-bearing walls and parapet walls; for interior load-bearing walls; for interior nonload-bearing partitions, and for other applications where another type is not indicated, use Type N.

6. Colored Mortar: For decorative concrete masonry units, use colored cement or cement-lime mix of color selected.

7. Water-Repellent Additive: For mortar used with concrete masonry units made with integral water repellent, use product recommended by manufacturer of units.

B. Grout: ASTM C 476 with a slump of 8 to 11 inches (200 to 280 mm).

UNIT MASONRY 042000 - 2

2.3 REINFORCEMENT, TIES, AND ANCHORS

A. Steel Reinforcing Bars: ASTM A 615/A 615M or ASTM A 996/A 996M, Grade 60 (Grade 420).

B. Joint Reinforcement: ASTM A 951/A 951M.

1. Coating: Hot-dip galvanized at both interior and exterior walls.

2. Wire Size for Side Rods: 0.148-inch (3.77-mm) diameter.

3. Wire Size for Cross Rods: 0.148-inch (3.77-mm) diameter.

4. Wire Size for Veneer Ties: 0.187-inch (4.76-mm) diameter.

5. For single-wythe masonry, provide either ladder design or truss design.

6. For multiwythe masonry, provide ladder design with three side rods.

C. Corrugated-Metal Veneer Anchors: 7/8 inch (22 mm) wide and made from 0.030-inch- (0.76-mm-) thick stainless-steel sheet.

D. Veneer Anchors: Stainless-steel, two-piece adjustable masonry veneer anchors that allow vertical or horizontal adjustment but resist tension and compression forces perpendicular to plane of wall, for attachment over sheathing to studs, and acceptable to authorities having jurisdiction.

2.4 EMBEDDED FLASHING MATERIALS

A. Sheet Metal Flashing: Stainless steel, 0.0156 inch (0.4 mm) thick.

B. Rubberized Asphalt Sheet Flashing: Pliable, adhesive rubberized-asphalt compound, bonded to a polyethylene film to produce an overall thickness of 0.040 inch (1.02 mm). Use only where flashing is fully concealed.

C. Elastomeric Thermoplastic Flashing: Composite flashing product consisting of a polyester-reinforced ethylene interpolymer alloy, 0.025 inch (0.64 mm) thick, with a 0.015-inch- (0.38-mm-) thick coating of adhesive. Use only where flashing is fully concealed.

2.5 MISCELLANEOUS MASONRY ACCESSORIES

A. Compressible Filler: Premolded strips complying with ASTM D 1056, Grade 2A1.

B. Preformed Control-Joint Gaskets: Designed to fit standard sash block and to maintain lateral stability in masonry wall; made from styrene-butadiene rubber or PVC.

C. Weep Holes: Cellular-plastic extrusion, full height and width of head joint.

D. Cavity Drainage Material: Free-draining polymer mesh, full depth of cavity with dovetail-shaped notches that prevent mortar clogging.

E. Molded-Polystyrene Insulation Units: ASTM C 578, Type I; specially shaped units designed for installing in cores of concrete masonry units.

UNIT MASONRY 042000 - 3

F. Proprietary Acidic Masonry Cleaner: Product expressly approved for intended use by cleaner manufacturer and manufacturer of masonry units.

1. Manufacturers: One of the following:

a. Diedrich Technologies, Inc.

b. EaCo Chem, Inc.

c. ProSoCo, Inc.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Cut masonry units with saw. Install with cut surfaces and, where possible, cut edges concealed.

B. Mix units for exposed unit masonry from several pallets or cubes as they are placed to produce uniform blend of colors and textures.

C. Matching Existing Masonry: Match coursing, bonding, color, and texture of existing masonry.

D. Stopping and Resuming Work: Step back units; do not tooth.

E. Build nonload-bearing interior partitions full height and install compressible filler in joint between top of partition and underside of structure above.

F. Tool exposed joints slightly concave when thumbprint hard unless otherwise indicated.

G. Keep cavities clean of mortar droppings and other materials during construction.

3.2 LINTELS

A. Install lintels where indicated.

B. Minimum bearing of 8 inches (200 mm) at each jamb unless otherwise indicated.

3.3 FLASHING AND WEEP HOLES

A. Install embedded flashing and weep holes in masonry at shelf angles, lintels, ledges, other obstructions to the downward flow of water in the wall, and where indicated.

B. Place through-wall flashing on sloping bed of mortar and cover with mortar. Seal penetrations in flashing before covering with mortar.

1. Extend flashing 4 inches (100 mm) into masonry at each end and turn up 2 inches (50

mm) to form a pan.

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UNIT MASONRY 042000 - 4

3.4 PARGING

A. Parge masonry walls, where indicated, in two uniform coats with a steel-trowel finish. Form a wash at top of parging and a cove at bottom. Damp cure parging for at least 24 hours.

3.5 FIELD QUALITY CONTROL

A. Testing and Inspecting: Owner will engage special inspectors to perform tests and inspections required by authorities having jurisdiction.

1. Inspections: Level B in TMS 402/ACI 530/ASCE 5.

2. Place grout only after inspectors have verified compliance of grout spaces and of grades, sizes, and locations of reinforcement.

3.6 CLEANING

A. Clean masonry as work progresses. Remove mortar fins and smears before tooling joints.

B. Final Cleaning: After mortar is thoroughly cured, clean exposed masonry.

1. Wet wall surfaces with water before applying acidic cleaner, then remove cleaner promptly by rinsing thoroughly with clear water.

2. Clean masonry with a proprietary acidic cleaner applied according to manufacturer's written instructions.

END OF SECTION 042000

ANCHORED STONE MASONRY VENEER 044313.13 - 1

SECTION 044313.13 - ANCHORED STONE MASONRY VENEER

1.1 SECTION REQUIREMENTS

A. Submittals: Samples for stone and colored mortar.

B. Submit qualification data for masonry contractor, including a list of completed projects.

C. Construct a sample wall panel approximately 48 inches (1200 mm) long by 48 inches (1200

mm) high to demonstrate aesthetic effects and set quality standards for materials and execution.

D. Do not use frozen materials or materials mixed or coated with ice or frost. Do not build on frozen subgrade or setting beds. Comply with cold-weather construction requirements contained in TMS 602/ACI 530.1/ASCE 6.

E. Comply with hot-weather construction requirements contained in TMS 602/ACI 530.1/ASCE 6.

PART 2 - PRODUCTS

2.1 STONE

A. Granite: ASTM C 615/C 615M.

B. Limestone: ASTM C 568/C 568M, Classification III High-Density.

C. Quartz-Based Dimension Stone: ASTM C 616/C 616M, Classification II Quartzitic Sandstone.

D. Match Architect's samples for stone characteristics relating to aesthetic effects.

2.2 MORTAR

A. Mortar for Stone Masonry Veneer: ASTM C 270, Proportion Specification, Type S for setting stone, Type N for pointing.

1. Use portland cement-lime mortar.

2.3 STONE MASONRY-VENEER ANCHORS

A. Wire Veneer Anchors: Stainless steel, 0.148 inch (3.77 mm) in diameter.

ANCHORED STONE MASONRY VENEER 044313.13 - 2

B. Adjustable Veneer Anchors: Stainless-steel, two-piece adjustable masonry-veneer anchors that allow vertical or horizontal adjustment but resist tension and compression forces perpendicular to plane of wall, for attachment over sheathing to studs, and acceptable to authorities having jurisdiction.

2.4 EMBEDDED FLASHING MATERIALS

A. Metal Flashing: Stainless steel, 0.016 inch (0.4 mm) thick.

B. Elastomeric Thermoplastic Flashing: Composite flashing product consisting of a polyester-reinforced ethylene interpolymer alloy, 0.025 inch (0.64 mm) thick, with a 0.015-inch- (0.38-mm-) thick coating of adhesive. Use only where flashing is fully concealed.

2.5 MISCELLANEOUS MATERIALS

A. Dampproofing for Limestone: Cementitious dampproofing recommended by ILI.

B. Weeps: Round polyethylene tubing, 3/8-inch (9.5-mm) OD.

C. Acidic Cleaner: Cleaner designed for removing mortar stains from stone masonry surfaces;

expressly approved for intended use by cleaner manufacturer and stone producer.

1. Manufacturers: One of the following:

a. Diedrich Technologies, Inc.

b. Dominion Restoration Products.

c. EaCo Chem, Inc.

d. Hydrochemical Techniques, Inc.

2.6 STONE FABRICATION

A. Thickness of Stone Masonry Veneer: 4 inches (100 mm) plus or minus 1/4 inch (6 mm).

1. Thickness does not include projection of pitched faces.

B. Type of Masonry (Pattern): Sawed-bed, range ashlar with uniform course heights and random lengths.

C. Finish: Smooth As indicated.

PART 3 - EXECUTION

3.1 SETTING STONE MASONRY VENEER, GENERAL

A. Accurately mark stud centerlines on face of weather-resistant sheathing paper before beginning stone installation.

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ANCHORED STONE MASONRY VENEER 044313.13 - 3

B. Execute stone masonry by skilled masons experienced with the kind and form of stone and installation method indicated. Arrange stones for good fit, in pattern indicated.

C. Maintain uniform joint widths except for variations due to different stone sizes and minor variations required to maintain bond alignment. Lay walls with joints not less than 3/8 inch (10

mm) at narrowest points or more than 1/2 inch (13 mm) at widest points.

D. Install embedded flashing and weeps at shelf angles, lintels, ledges, other obstructions to downward flow of water in wall, and where indicated.

1. Extend flashing 4 inches (100 mm) into masonry at each end and turn up 2 inches (50

mm) to form a pan.

3.2 INSTALLING ANCHORED STONE MASONRY VENEER

A. Set stone in full bed of mortar with full head joints. Build veneer anchors into mortar joints as stone is set.

1. Embed veneer anchors in mortar joints of stone masonry at least halfway, but not less than 1-1/2 inches (38 mm), through stone masonry and with at least 5/8-inch (16-mm) cover on outside face.

2. Space anchors to provide not less than one anchor per 2 sq. ft. (0.2 sq. m) of wall area.

Install additional anchors within 12 inches (300 mm) of openings, sealant joints, and perimeter at intervals not exceeding 12 inches (300 mm).

B. Provide 2-inch (50-mm) cavity between stone masonry and backup construction unless otherwise indicated. Keep cavity free of mortar droppings and debris.

C. Rake out joints for pointing 1/2 inch (13 mm) deep.

3.3 POINTING

A. Point stone joints by placing and compacting pointing mortar in layers not more than 3/8 inch (10 mm) deep. Compact each layer thoroughly and allow it to become thumbprint hard before applying next layer.

B. Tool joints, when pointing mortar is thumbprint hard, with a smooth jointing tool to produce joint profile indicated.

3.4 CLEANING

A. In-Progress Cleaning: Clean masonry as work progresses. Remove mortar fins and smears before tooling joints.

B. Final Cleaning: After mortar is thoroughly cured, remove large mortar particles, scrub, and rinse stone masonry veneer.

ANCHORED STONE MASONRY VENEER 044313.13 - 4

1. Wet wall surfaces with water before applying cleaner; remove cleaner promptly by rinsing thoroughly with clear water.

END OF SECTION 044313.13

METAL FABRICATIONS 055000 - 1

SECTION 055000 - METAL FABRICATIONS

1.1 SECTION REQUIREMENTS

A. Submittals: Shop Drawings.

PART 2 - PRODUCTS

2.1 METALS

A. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M.

B. Steel Tubing: ASTM A 500/A 500M.

C. Slotted Channel Framing: Cold-formed steel channels complying with MFMA-4, 1-5/8 by 1-5/8 inches (41 by 41 mm) by 0.067-inch (1.7-mm) minimum thickness, hot-dip galvanized after fabrication.

2.2 FASTENERS

A. General: Unless otherwise indicated, provide Type 304 stainless-steel fasteners for exterior use and zinc-plated fasteners at exterior walls. Select fasteners for type, grade, and class required.

1. Provide stainless-steel fasteners for fastening aluminum.

2. Provide stainless-steel fasteners for fastening stainless steel.

3. Provide bronze fasteners for fastening bronze.

2.3 GROUT

A. Nonshrink, Nonmetallic Grout: ASTM C 1107; recommended by manufacturer for exterior applications.

2.4 FABRICATION

A. General: Shear and punch metals cleanly and accurately. Remove burrs and ease exposed edges.

Form bent-metal corners to smallest radius possible without impairing work.

B. Welding: Weld corners and seams continuously. Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals. At exposed connections, finish welds and surfaces smooth, with contour of welded surface matching those adjacent.

METAL FABRICATIONS 055000 - 2

C. Comply with AWS for recommended practices in shop brazing. Braze behind finished surfaces without distorting or discoloring exposed side. Clean exposed brazed joints of flux, and dress exposed and contact surfaces.

D. On units indicated to be cast into concrete or built into masonry, provide welded-steel strap anchors, 1/8 by 1-1/2 inches (3.2 by 38 mm), with a minimum 6-inch (150-mm) embedment and 2-inch (50-mm) hook, not less than 8 inches (200 mm) from ends and corners of units and 24 inches (600 mm) o.c.

E. Fabricate structural-steel door frames from structural shapes and bars fully welded together, with 5/8-by-1-1/2-inch (16-by-38-mm) steel channel stops. Plug-weld built-up members and continuously weld exposed joints.

2.5 STEEL AND IRON FINISHES

A. Hot-dip galvanize steel fabrications at exterior locations.

B. Prepare uncoated ferrous metal surfaces to comply with SSPC-SP 3 and paint with a fast-curing, lead- and chromate-free, universal modified-alkyd primer complying with MPI#79.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Provide anchorage devices and fasteners where needed to secure items to in-place construction.

B. Perform cutting, drilling, and fitting required for installing miscellaneous metal fabrications. Set metal fabrication accurately in location, alignment, and elevation, with edges and surfaces level, plumb, true, and free of rack.

C. Fit exposed connections accurately together to form hairline joints or, where indicated, with uniform reveals and spaces for sealants and joint fillers.

D. Fasten security bar frames to concrete and masonry walls with cast-in-place or postinstalled anchors. Peen exposed threads of anchors to prevent removal of security bars.

END OF SECTION 055000

METAL RAILINGS 055200 - 1

SECTION 055200 - METAL RAILINGS

1.1 SECTION REQUIREMENTS

A. Submittals: Product data Shop Drawings Structural analysis data signed and sealed by a qualified professional engineer registered in the state where Project is located manufacturer's color charts showing the full range of colors available for factory-applied finishes.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Steel Pipe and Tube Railings:

1. Manufacturers: One of the following:

a. Wagner, R & B, Inc.

B. Steel and Iron Decorative Railings:

1. Manufacturers: One of the following:

a. Architectural Iron Designs, Inc.

b. Braun, J. G., Company; The Wagner Companies.

c. Regency Railings.

d. Wagner, R & B, Inc.

2.2 PERFORMANCE REQUIREMENTS

A. Railings shall be capable of withstanding a uniform load of 50 lbf/ft. (0.73 kN/m) and a concentrated load of 200 lbf (0.89 kN) applied to handrails and top rails of guards in any direction. Uniform and concentrated loads need not be assumed to act concurrently.

B. Railing infill shall be capable of withstanding a concentrated load of 50 lbf (0.22 kN) applied horizontally on an area of 1 sq. ft. (0.093 sq. m). Infill load and other railing loads need not be assumed to act concurrently.

2.3 METALS

A. Steel Pipe: ASTM A 53/A 53M, Schedule 40.

B. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M.

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METAL RAILINGS 055200 - 2

C. Brackets, Flanges, and Anchors: Cast or formed metal of same type of material and finish as supported rails unless otherwise indicated.

2.4 OTHER MATERIALS

A. Nonshrink, Nonmetallic Grout: ASTM C 1107; recommended by manufacturer for exterior applications.

B. Shop Primer for Galvanized Railings: Primer formulated for exterior use over zinc-coated metal and compatible with finish paint systems indicated.

2.5 FABRICATION

A. Assemble railing systems in shop to the greatest extent possible. Use connections that maintain structural value of joined pieces.

B. Fabricate railing systems and handrails for connecting members by welding.

C. Provide manufacturer's standard wall brackets, flanges, miscellaneous fittings, and anchors to connect handrail and railing members to other construction.

D. Provide wall returns at ends of wall-mounted handrails.

2.6 FINISHES

A. Steel Railings: Hot-dip galvanized after fabrication, ASTM A 123/A 123M; cleaned and shop primed after galvanizing.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Fit exposed connections accurately together to form tight, hairline joints.

B. Set railings accurately in location, alignment, and elevation and free of rack.

C. Coat concealed aluminum surfaces that will be in contact with cementitious materials or dissimilar metals with a heavy coat of bituminous paint.

D. Anchor posts in concrete by forming or core-drilling holes 5 inches (125 mm) deep and 3/4 inch (19 mm) greater than OD of post. Fill annular space between post and concrete with nonshrink, nonmetallic grout.

E. Attach handrails to wall with wall brackets.

END OF SECTION 055200

ROUGH CARPENTRY 061000 - 1

SECTION 061000 - ROUGH CARPENTRY

1.1 SECTION REQUIREMENTS

A. Submittals: ICC-ES evaluation reports for wood-preservative treated wood fire-retardant treated wood engineered wood products shear wall panels and metal framing anchors.

PART 2 - PRODUCTS

2.1 WOOD PRODUCTS, GENERAL

A. Certified Wood: Wood-based materials shall be certified as "FSC Pure" or "FSC Mixed Credit" according to FSC STD-01-001, "FSC Principles and Criteria for Forest Stewardship," and to FSC STD-40-004, "FSC Standard for Chain of Custody Certification."

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

C. Engineered Wood Products: Acceptable to authorities having jurisdiction and for which current model code research or evaluation reports exist that show compliance with building code in effect for Project.

1. Allowable Design Stresses: Engineered wood products shall have allowable design stresses, as published by manufacturer, that meet or exceed those indicated.

Manufacturer's published values shall be demonstrated by comprehensive testing.

2.2 TREATED MATERIALS

A. Provide preservative-treated materials for all rough carpentry unless otherwise indicated. items indicated on Drawings, and the following:

1. |Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and similar members in connection with roofing, flashing, vapor barriers, and waterproofing.

2. Wood sills, blocking, furring, stripping, and similar concealed members in contact with masonry or concrete.

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

4. Wood floor plates that are installed over concrete slabs-on-grade.

B. Fire-Retardant-Treated Materials: Products with a flame-spread index of 25 or less when tested according to ASTM E 84, and with no evidence of significant progressive combustion when the test is extended an additional 20 minutes, and with the flame front not extending more than 10.5 feet (3.2 m) beyond the centerline of the burners at any time during the test.

1. Use Exterior type for exterior locations and where indicated.

2. Use Interior Type A unless otherwise indicated.

ROUGH CARPENTRY 061000 - 2

3. For enclosed roof framing, framing in attic spaces, and where high-temperature fire-retardant treatment is indicated, provide material with design adjustment factors of not less than 0.85 for modulus of elasticity and 0.75 for extreme fiber in bending for Project's climatological zone.

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

5. Identify with appropriate classification marking of a testing and inspecting agency acceptable to authorities having jurisdiction.

C. Provide fire-retardant treated materials for items indicated on Drawings.

2.3 FRAMING

A. Certified Wood: Wood framing shall be certified as "FSC Pure" or "FSC Mixed Credit" according to FSC STD-01-001, "FSC Principles and Criteria for Forest Stewardship," and to FSC STD-40-004, "FSC Standard for Chain of Custody Certification."

2.4 MISCELLANEOUS LUMBER

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

B. Utility Shelving: Mixed southern pine, No. 1: SPIB; with 19 percent maximum moisture content.

C. Concealed Boards: Northern species, No. 3 Common: NLGA; with 19 percent maximum moisture content.

2.5 PLYWOOD BACKING PANELS

A. Equipment Backing Panels: Plywood, Exterior, C-C Plugged, fire-retardant treated, not less than 1/2-inch (13-mm) nominal thickness.

2.6 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 (ASTM F 568, Property Class

4.6); with ASTM A 563 (ASTM A 563M) hex nuts and, where indicated, flat washers.

B. Metal Framing Anchors: Structural capacity, type, and size indicated.

1. Use anchors made from hot-dip galvanized steel complying with ASTM A 653/A 653M, G60 (Z180) coating designation for interior locations where stainless steel is not indicated.

ROUGH CARPENTRY 061000 - 3

C. Flexible Flashing: Self-adhesive product consisting of a butyl rubber or rubberized-asphalt compound, bonded to a backing sheet to produce an overall thickness of not less than 0.025 inch (0.6 mm).

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. Framing Standard: Comply with AF&PA's WCD 1, "Details for Conventional Wood Frame Construction," unless otherwise indicated.

C. Do not splice structural members between supports unless otherwise indicated.

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

1. CABO NER-272 for power-driven fasteners.

2. Published requirements of metal framing anchor manufacturer.

3. Table 2304.9.1, "Fastening Schedule," in the IBC.

END OF SECTION 061000

ROUGH CARPENTRY 061000 - 4

MISCELLANEOUS ROUGH CARPENTRY 061053 - 1

SECTION 061053 - MISCELLANEOUS ROUGH CARPENTRY

1.1 SECTION REQUIREMENTS

A. Submittals: ICC-ES evaluation reports for treated wood.

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 U1; Use Category UC2 for interior construction not in contact with the ground, Use Category UC3b for exterior construction not in contact with the ground, and Use Category UC4a for items in contact with the ground.

1. Use treatment containing no arsenic or chromium. Do not use inorganic boron (SBX) for sill plates.

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 all miscellaneous rough carpentry unless otherwise indicated.

1. Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and similar members in connection with roofing, flashing, vapor barriers, and waterproofing.

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

C. Fire-Retardant-Treated Materials: Products with a flame-spread index of 25 or less when tested according to ASTM E 84, and with no evidence of significant progressive combustion when the test is extended an additional 20 minutes, and with the flame front not extending more than 10.5 feet (3.2 m) beyond the centerline of the burners at any time during the test.

1. Use Exterior type for exterior locations and where indicated.

2. Use Interior Type A unless otherwise indicated.

3. For enclosed roof framing, framing in attic spaces, and where high-temperature fire-retardant treatment is indicated, provide material with design adjustment factors of not less than 0.85 for modulus of elasticity and 0.75 for extreme fiber in bending for Project's climatological zone.

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

MISCELLANEOUS ROUGH CARPENTRY 061053 - 2

5. Identify with appropriate classification marking of a testing and inspecting agency acceptable to authorities having jurisdiction.

D. Provide fire-retardant treated materials for items indicated on Drawings.

2.3 LUMBER

A. Certified Wood: Lumber shall be certified as "FSC Pure" or "FSC Mixed Credit" according to FSC STD-01-001, "FSC Principles and Criteria for Forest Stewardship," and to FSC STD-40-004, "FSC Standard for Chain of Custody Certification."

B. Interior Partition Framing: Construction, Stud, or No. 3: Mixed southern pine: SPIB; with 15 percent maximum moisture content.

C. Miscellaneous Dimension Lumber: Construction, or No. 2 grade with 15 percent maximum moisture content of any species. Provide for nailers, blocking, and similar members.

2.4 FASTENERS

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 of Type 304 stainless steel.

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

PART 3 - EXECUTION

3.1 INSTALLATION

A. Set miscellaneous 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 miscellaneous rough carpentry to substrates, complying with the following:

1. CABO NER-272 for power-driven fasteners.

2. Table R602.3(1), "Fastener Schedule for Structural Members," and Table R602.3(2), "Alternate Attachments," in ICC's International Residential Code for One- and Two-Family Dwellings.

END OF SECTION 061053

SHEATHING 061600 - 1

SECTION 061600 - SHEATHING

1.1 SECTION REQUIREMENTS

A. Submittals: ICC-ES evaluation reports for preservative-treated plywood.

PART 2 - PRODUCTS

2.1 WOOD PANEL PRODUCTS, GENERAL

A. Plywood: DOC PS 1.

2.2 WALL SHEATHING

A. Plywood Wall Sheathing: Exterior sheathing.

2.3 ROOF SHEATHING

A. Plywood Roof Sheathing: Exterior sheathing.

2.4 SUBFLOORING AND UNDERLAYMENT

A. Combination Subfloor-Underlayment:

1. Plywood Combination Subfloor-Underlayment: DOC PS 1, Exterior, C-C Plugged single-floor panels.

2. Oriented-Stand-Board Combination Subfloor-Underlayment: Exposure 1 single-floor panels.

B. Subflooring:

1. Plywood Subflooring: Exterior single-floor panels or sheathing.

C. Underlayment:

1. Plywood Underlayment for Ceramic Tile: DOC PS 1, Exterior, C-C Plugged, not less than 5/8-inch (15.9-mm) nominal thickness, for ceramic tile set in epoxy adhesive.

2.5 MISCELLANEOUS PRODUCTS

A. Fasteners: Size and type indicated.

SHEATHING 061600 - 2

1. For roof and wall sheathing, provide fasteners with hot-dip zinc coating complying with

ASTM A 153/A 153M.

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

B. Sheathing Joint-and-Penetration Treatment Materials:

1. Sealant for Glass-Mat Gypsum Sheathing: Silicone emulsion sealant, recommended by tape and sheathing manufacturers for application indicated.

2. Sheathing Tape for Glass-Mat Gypsum Sheathing: Self-adhering, glass-fiber tape recommended by sheathing and tape manufacturers for application indicated.

3. Sheathing Tape for Foam-Plastic Sheathing: Pressure-sensitive plastic tape recommended by sheathing manufacturer for sealing joints and penetrations in sheathing.

C. Adhesives for Field Gluing Panels to Framing: APA AFG-01.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Securely attach to substrates, complying with the following:

1. CABO NER-272 for power-driven fasteners.

2. Table R602.3(1), "Fastener Schedule for Structural Members," and Table R602.3(2), "Alternate Attachments," in ICC's International Residential Code for One- and Two-Family Dwellings.

B. Fastening Methods:

1. Combination Subfloor-Underlayment:

a. Glue and nail to wood framing.

b. Screw to cold-formed metal framing.

2. Subflooring:

a. Glue and nail to wood framing.

b. Screw to cold-formed metal framing.

3. Wall and Roof Sheathing:

a. Nail to wood framing.

b. Screw to cold-formed metal framing.

4. Underlayment:

a. Nail or staple to subflooring.

SHEATHING 061600 - 3

C. Install cementitious backer units and treat joints according to ANSI A108.11 and manufacturer's written instructions for type of application indicated.

END OF SECTION 061600

SHEATHING 061600 - 4

SHOP-FABRICATED WOOD TRUSSES 061753 - 1

SECTION 061753 - SHOP-FABRICATED WOOD TRUSSES

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data, Shop Drawings, structural analysis data signed and sealed by the qualified professional engineer responsible for their preparation, and ICC-ES evaluation reports for metal plate connectors and metal truss accessories.

B. Fabricator Qualifications: Shop that participates in a recognized quality-assurance program that complies with quality-control procedures in TPI 1 and that involves third-party inspection by an independent testing and inspecting agency acceptable to Architect and authorities having jurisdiction.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Structural Performance: Provide metal-plate-connected wood trusses capable of withstanding design loads indicated without exceeding TPI 1 deflection limits.

B. Comply with applicable requirements and recommendations of the following publications:

1. TPI 1, "National Design Standard for Metal Plate Connected Wood Truss Construction."

2. TPI DSB, "Recommended Design Specification for Temporary Bracing of Metal Plate

Connected Wood Trusses."

3. TPI BCSI, "Guide to Good Practice for Handling, Installing, Restraining & Bracing

Metal Plate Connected Wood Trusses."

C. Wood Structural Design Standard: Comply with applicable requirements in AF&PA's "National Design Specifications for Wood Construction" and its "Supplement."

2.2 MATERIALS

A. Lumber: DOC PS 20 and applicable rules of lumber grading agencies certified by the American Lumber Standards Committee Board of Review, any species, graded visually or mechanically.

1. Provide dry lumber with 15 percent maximum moisture content at time of dressing.

B. Minimum Chord Size for Roof Trusses: 2 by 6 inches nominal (38 by 140 mm actual) for bottom chords.

C. Minimum Specific Gravity for Top Chords: 0.50.

SHOP-FABRICATED WOOD TRUSSES 061753 - 2

D. Connector Plates: TPI 1, fabricated from hot-dip galvanized-steel sheet complying with ASTM A 653/A 653M; Structural Steel (SS), high-strength low-alloy steel Type A (HSLAS Type A), or high-strength low-alloy steel Type B (HSLAS Type B); G60 (Z180) coating designation; and not less than 0.036 inch (0.9 mm) thick.

1. Manufacturers: One of the following:

a. Alpine Engineered Products, Inc.; a division of ITW Building Components Group, Inc.

b. CompuTrus, Inc.

c. Eagle Metal Products.

d. Robbins Engineering, Inc.

E. Fasteners: Where trusses are exposed to weather or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M.

F. Metal Framing Anchors: Provide framing anchors made from hot-dip, zinc-coated steel sheet complying with ASTM A 653/A 653M, G60 (Z180) coating designation.

1. Manufacturers: One of the following:

a. Cleveland Steel Specialty Co.

b. KC Metals Products, Inc.

c. Simpson Strong-Tie Co., Inc.

d. USP Structural Connectors.

2.3 FABRICATION

A. Assemble trusses using jigs or other means to ensure uniformity and accuracy of assembly with joints closely fitted. Fabricate wood trusses within manufacturing tolerances in TPI 1.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install and brace trusses according to TPI recommendations and as indicated. Install trusses plumb, square, and true to line and securely fasten to supporting construction.

B. Anchor trusses securely at bearing points; use metal truss tie-downs or floor truss hangers as applicable. Install fasteners through each fastener hole in metal framing anchor.

C. Securely connect each truss ply required for forming built-up girder trusses. Anchor trusses to girder trusses.

D. Install and fasten permanent bracing during truss erection and before construction loads are applied. Anchor ends of permanent bracing where terminating at walls or beams.

1. Install bracing to comply with Section 061000 "Rough Carpentry."

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SHOP-FABRICATED WOOD TRUSSES 061753 - 3

2. Install and fasten strongback bracing vertically against vertical web of parallel-chord floor trusses at centers indicated.

E. Install wood trusses within installation tolerances in TPI 1.

F. Do not alter trusses in field.

G. Remove wood trusses that are damaged or do not meet requirements and replace with trusses that do meet requirements.

END OF SECTION 061753

SHOP-FABRICATED WOOD TRUSSES 061753 - 4

GLUED-LAMINATED CONSTRUCTION 061800 - 1

SECTION 061800 - GLUED-LAMINATED CONSTRUCTION

1.1 SECTION REQUIREMENTS

A. Submittals: Product data, including specifications and installation instructions, ICC-ES evaluation reports for structural glued-laminated timber and timber connectors, and Shop Drawings showing full dimensions of each member and layout of entire structural glulam system. Show large-scale details of connections.

1. Delegated-Design Submittal: Structural analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

B. Comply with AITC 111.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Delegated Design: Engage a qualified professional engineer to design structural glued-laminated timber and connectors.

B. Structural Performance: Provide structural glulam timber capable of withstanding design loads indicated according to AITC 117 or as determined according to ASTM D 3737.

2.2 STRUCTURAL GLUED-LAMINATED TIMBER

A. Standards: Comply with AITC A 190.1. Factory mark with AITC Quality Mark or APA-EWS trademark on surfaces that will not be exposed in the completed Work.

B. Certified Wood: Structural glued-laminated timber shall be certified as "FSC Pure" or "FSC Mixed Credit" according to FSC STD-01-001, "FSC Principles and Criteria for Forest Stewardship," and to FSC STD-40-004, "FSC Standard for Chain of Custody Certification."

C. Adhesive: Wet-use adhesive complying with AITC A190.1.

D. Species: Douglas fir.

E. Species and Beam Stress Classification for Beams and Purlins: Any species, 24F-1.7E.

1. Lay-Up: Either balanced or unbalanced.

F. Species and Grades for Columns: Douglas fir-larch, 1

G. Appearance: Architectural grade.

GLUED-LAMINATED CONSTRUCTION 061800 - 2

H. End-Cut Sealing: After end cutting each member to final length, apply a saturation coat of end sealer to ends and other cross-cut surfaces.

I. Seal Coat: After fabricating and sanding each unit, and end-coat sealing, apply a heavy saturation coat of penetrating sealer on surfaces of each unit.

J. Wiped Stain Finish: Manufacturer's standard, dry-appearance, penetrating acrylic stain and sealer; oven dried and resistant to mildew and fungus.

K. Clear Finish: Manufacturer's standard, two-coat, clear varnish finish; resistant to mildew and fungus.

2.3 CONNECTORS

A. General: Fabricate from structural steel complying with ASTM A 36/A 36M; steel bars complying with ASTM A 575, Grade M 1020; and steel sheet complying with ASTM A 1011/A 1011M, Structural Steel, Type SS, Grade 33. Finish with rust-inhibitive primer.

B. Beam Seats: 3/8-inch (9.5-mm) bearing plates, 3/4-inch- (19-mm-) diameter-by-12-inch- (300-mm-) long deformed bar anchors, and 0.239-inch (6-mm) side plates.

C. Arch Base Shoes: 1-inch (25-mm) base plates and 3/8-inch (9.5-mm) side plates.

D. Purlin Hangers: 0.179-inch (4.6-mm) stirrups and 0.239-inch (6-mm) top plates.

E. Hinge Connectors: 0.179-inch (4.6-mm) side plates and 1-inch (25-mm) top and bottom plates.

F. Tie Rods: Round steel bars with upset threads connected with forged-steel turnbuckles.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install structural glued-laminated timber for a close fit and neat appearance of joints. Carefully trim ends to fit connectors, mark and drill for bolts, and seal cuts with end sealer.

B. Handle and temporarily support members to prevent visible surface damage. When hoisting members into place, use padded slings, and protect corners with wood blocking.

C. Brace members as they are placed to maintain safe condition until full stability is provided.

D. Repair damaged surfaces and finishes after completing erection.

END OF SECTION 061800

ORNAMENTAL WOODWORK 064400 - 1

SECTION 064400 - ORNAMENTAL WOODWORK

1.1 SECTION REQUIREMENTS

A. Submittals: Shop Drawings Samples showing the full range of colors, textures, and patterns available for each type of finish AWI Quality Certification Program certificates.

B. Fabricator Qualifications: Certified participant in AWI's Quality Certification Program.

C. Installer Qualifications: Fabricator of products.

D. Environmental Limitations for Interior Woodwork: Do not deliver or install interior woodwork until building is enclosed, wet work is completed, and HVAC system is operating.

PART 2 - PRODUCTS

2.1 ORNAMENTAL WOODWORK

A. Quality Standard: AWI, AWMAC, and WI's "Architectural Woodwork Standards."

B. Certified Wood: Wood shall be certified as "FSC Pure" or "FSC Mixed Credit" according to FSC STD-01-001, "FSC Principles and Criteria for Forest Stewardship," and to FSC STD-40-004, "FSC Standard for Chain of Custody Certification."

C. Interior Ornamental Work for Opaque Finish: Premium grade, made from any closed-grain hardwood.

1. Interior ornamental work for opaque finish includes the following:

a. Altar.

b. Balustrades.

c. Grilles.

d. Lectern.

e. Mantels.

f. Pulpit.

2.2 MATERIALS

A. Wood Moisture Content for Interior Woodwork: 8 to 13 percent.

B. Medium-Density Fiberboard: ANSI A208.2, Grade 130, made with binder containing no urea formaldehyde.

C. Particleboard: ANSI A208.1, Grade M-2, made with binder containing no urea formaldehyde.

ORNAMENTAL WOODWORK 064400 - 2

D. Furring, Blocking, Shims, and Hanging Strips for Interior Woodwork: Softwood or hardwood lumber, kiln dried to 15 percent moisture content.

2.3 FABRICATION

A. Complete fabrication to maximum extent possible before shipment to Project site. Disassemble components only as necessary for shipment and installation. Where necessary for fitting at site, provide ample allowance for scribing, trimming, and fitting.

B. Backout or groove backs of flat trim members and kerf backs of other wide, flat members, except for members with ends exposed in finished work.

2.4 SHOP PRIMING

A. Shop prime woodwork for opaque finish with one coat of specified wood primer.

B. Backprime with one coat of…