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HomeMy WebLinkAbout06 20 23 Interior Finish Carpentry.DOCPEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 SECTION 06 20 23 - INTERIOR FINISH CARPENTRY PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes the following: 1. Interior standing and running trim. 2. Fire-rated interior door and sidelight frames. 3. Shelving and coat rods. 4. Interior stairs and railings. 5. Interior ornamental wood columns. B. Related Sections include the following: 1. Division 06 Section "Rough Carpentry" for furring, blocking, and other carpentry work not exposed to view. 2. Division 06 Section "Interior Architectural Woodwork" for shop-fabricated interior woodwork and interior woodwork not specified in this Section. 3. Division 09 Section "Painting" for priming and backpriming of interior finish carpentry. 1.3 DEFINITIONS A. Lumber grading agencies, and the abbreviations used to reference them, include the following: 1. NeLMA: Northeastern Lumber Manufacturers' Association. 2. NHLA: National Hardwood Lumber Association. 3. NLGA: National Lumber Grades Authority. 4. SPIB: The Southern Pine Inspection Bureau. 5. WCLIB: West Coast Lumber Inspection Bureau. 6. WWPA: Western Wood Products Association. B. MDF: Medium-density fiberboard. C. MDO Plywood: Plywood with a medium-density overlay on the face. 1.4 SUBMITTALS A. Product Data: For each type of process and factory-fabricated product. Indicate component materials, dimensions, profiles, textures, and colors and include construction and application details. 1. Include data for wood-preservative treatment from chemical treatment manufacturer and certification by treating plant that treated materials comply with requirements. Indicate PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 type of preservative used and net amount of preservative retained. Include chemical treatment manufacturer's written instructions for finishing treated material. 2. For products receiving a waterborne treatment, include statement that moisture content of treated materials was reduced to levels specified before shipment to Project site. 3. Include copies of warranties from chemical treatment manufacturers for each type of treatment. B. Samples for Initial Selection: For each type of paneling indicated. C. Samples for Verification: 1. For each species and cut of lumber and panel products with non-factory-applied finish, with 1/2 of exposed surface finished, 50 sq. in. for lumber and 8 by 10 inches for panels. 2. For each finish system and color of lumber and panel products with factory-applied finish, 50 sq. in. for lumber and 8 by 10 inches for panels. D. Research/Evaluation Reports: Showing that fire-retardant-treated wood complies with building code in effect for Project. E. Warranty: Special warranty specified in this Section. 1.5 DELIVERY, STORAGE, AND HANDLING A. Protect materials against weather and contact with damp or wet surfaces. Stack lumber, plywood, and other panels flat with spacers between each bundle to provide air circulation. Provide for air circulation within and around stacks and under temporary coverings. B. Deliver interior finish carpentry materials only when environmental conditions meet requirements specified for installation areas. If interior finish carpentry materials must be stored in other than installation areas, store only where environmental conditions meet requirements specified for installation areas. 1.6 PROJECT CONDITIONS A. Environmental Limitations: Do not deliver or install interior finish carpentry materials until building is enclosed and weatherproof, wet work in space is completed and nominally dry, and HVAC system is operating and maintaining temperature and relative humidity at occupancy levels during the remainder of the construction period. B. Do not install finish carpentry materials that are wet, moisture damaged, or mold damaged. 1. Indications that materials are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. 2. Indications that materials are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 PART 2 - PRODUCTS 2.1 MATERIALS, GENERAL A. Lumber: DOC PS 20 and applicable grading rules of inspection agencies certified by ALSC's Board of Review. 1. Factory mark each piece of lumber with grade stamp of inspection agency indicating grade, species, moisture content at time of surfacing, and mill. 2. For exposed lumber, mark grade stamp on end or back of each piece, or omit grade stamp and provide certificates of grade compliance issued by inspection agency. B. Softwood Plywood: DOC PS 1. C. Hardboard: AHA A135.4. D. MDF: ANSI A208.2, Grade 130 made with binder containing no urea-formaldehyde resin. E. Particleboard: ANSI A208.1, Grade M-2. F. Melamine-Faced Particleboard: Particleboard complying with ANSI A208.1, Grade M-2 finished on both faces with thermally fused, melamine-impregnated decorative paper complying with LMA SAT-1. 1. Color: White. 2.2 WOOD-PRESERVATIVE-TREATED MATERIALS A. Lumber: AWPA C2. Kiln dry after treatment to a maximum moisture content of 19 percent. B. Plywood: AWPA C9. Kiln dry after treatment to a maximum moisture content of 18 percent. C. Preservative Chemicals: Acceptable to authorities having jurisdiction and containing no arsenic or chromium. D. For exposed items indicated to receive transparent finish, do not use chemical formulations that contain colorants or that bleed through or otherwise adversely affect finishes. E. Do not use material that is warped or does not comply with requirements for untreated material. F. Mark lumber with treatment quality mark of an inspection agency approved by ALSC's Board of Review. 1. For exposed lumber indicated to receive a stained or natural finish, mark end or back of each piece or omit marking and provide certificates of treatment compliance issued by inspection agency. G. Mark plywood with appropriate classification marking of an inspection agency acceptable to authorities having jurisdiction. 1. For exposed plywood indicated to receive a stained or natural finish, mark back of each piece. H. Application: Where indicated. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 2.3 STANDING AND RUNNING TRIM A. Lumber Trim for Opaque Finish (Painted): 1. Species and Grade: Poplar. 2. Maximum Moisture Content: 13 percent. 3. Finger Jointing: Allowed. 4. Face Surface: Surfaced (smooth). 5. Optional Material: Primed MDF of same actual dimensions as lumber indicated may be used in lieu of lumber. B. Moldings for Opaque Finish (Painted): Made to patterns included in WMMPA WM 12. 1. Hardwood Moldings: WMMPA HWM 2, P-grade. a. Species: Poplar. b. Maximum Moisture Content: 9 percent. 2. Optional Material: Primed MDF. 3. Finger Jointing: Allowed. 4. Pattern: Refer to Drawings for pattern number and dimensions. 2.4 FIRE-RATED INTERIOR DOOR AND SIDELIGHT FRAMES A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: B. Frames, complete with casings, fabricated from fire-retardant particleboard or fire-retardant MDF with veneered exposed surfaces, or from solid fire-retardant-treated wood. Frames shall comply with NFPA 80 and be listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction, based on testing according to NFPA 252. 1. Species: Poplar. 2. Fire Rating: As indicated on Drawings. 2.5 SHELVING AND COAT RODS A. Shelving: Made from one of the following materials, 3/4 inch thick. Do not use particleboard or MDF that contains urea formaldehyde. 1. MDF with radiused front edge. 2. MDO softwood plywood with solid-wood edge. 3. Melamine-faced particleboard with applied PVC front edge. B. Shelf Brackets with Rod Support: BHMA A156.16, B04051; prime-painted formed steel. C. Standards for Adjustable Shelf Brackets: BHMA A156.9, B04102; powder-coat finished. D. Adjustable Shelf Brackets: BHMA A156.9, B04112; powder-coat finished steel. E. Clothes Rods: 1-1/2-inch- diameter, clear, kiln-dried hardwood. 2.6 STAIRS AND RAILINGS A. Treads: 1-1/16-inch, clear, kiln-dried, edge-glued, red oak stepping with half-round nosing. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 B. Risers: 3/4-inch finish boards as specified above for interior lumber trim for opaque finish. C. Finished Stringers: 3/4-inch finish boards as specified above for interior lumber trim for opaque finish. D. Interior Railings: Clear, kiln-dried red oak of pattern indicated, either solid or laminated. E. Balusters: Clear, kiln-dried, red oak, turned balusters of pattern and size indicated. F. Newel Posts: Clear, kiln-dried, red oak, turned newel posts of pattern and size indicated. 2.7 MISCELLANEOUS MATERIALS A. Fasteners for Interior Finish Carpentry: Nails, screws, and other anchoring devices of type, size, material, and finish required for application indicated to provide secure attachment, concealed where possible. 1. Where galvanized finish is indicated, provide fasteners and anchorages with hot-dip galvanized coating complying with ASTM A 153. B. Glue: Aliphatic-resin, polyurethane, or resorcinol wood glue recommended by manufacturer for general carpentry use. 1. Use wood glue that has a VOC content of 30 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). C. Multipurpose Construction Adhesive: Formulation complying with ASTM D 3498 that is recommended for indicated use by adhesive manufacturer. 1. Use adhesive that has a VOC content of 70 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 2.8 FABRICATION A. Back out or kerf backs of the following members except those with ends exposed in finished work: 1. Interior standing and running trim except shoe and crown molds. B. Ease edges of lumber less than 1 inch in nominal thickness to 1/16-inch radius and edges of lumber 1 inch or more in nominal thickness to 1/8-inch radius. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance. B. Examine finish carpentry materials before installation. Reject materials that are wet, moisture damaged, and mold damaged. C. Proceed with installation only after unsatisfactory conditions have been corrected. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 3.2 PREPARATION A. Clean substrates of projections and substances detrimental to application. B. Before installing interior finish carpentry, condition materials to average prevailing humidity in installation areas for a minimum of 24 hours unless longer conditioning is recommended by manufacturer. 3.3 INSTALLATION, GENERAL A. Do not use materials that are unsound, warped, improperly treated or finished, inadequately seasoned, or too small to fabricate with proper jointing arrangements. 1. Do not use manufactured units with defective surfaces, sizes, or patterns. B. Install interior finish carpentry level, plumb, true, and aligned with adjacent materials. Use concealed shims where necessary for alignment. 1. Scribe and cut interior finish carpentry to fit adjoining work. Refinish and seal cuts as recommended by manufacturer. 2. Countersink fasteners, fill surface flush, and sand where face fastening is unavoidable. 3. Install to tolerance of 1/8 inch in 96 inches for level and plumb. Install adjoining interior finish carpentry with 1/32-inch maximum offset for flush installation and 1/16-inch maximum offset for reveal installation. 4. Install stairs with no more than 3/16-inch variation between adjacent treads and risers and with no more than 3/8-inch variation between largest and smallest treads and risers within each flight. 5. Coordinate interior finish carpentry with materials and systems in or adjacent to it. Provide cutouts for mechanical and electrical items that penetrate interior finish carpentry. 3.4 STANDING AND RUNNING TRIM INSTALLATION A. Install with minimum number of joints practical, using full-length pieces from maximum lengths of lumber available. Do not use pieces less than 24 inches long, except where necessary. Stagger joints in adjacent and related standing and running trim. Cope at returns and miter at corners to produce tight-fitting joints with full-surface contact throughout length of joint. Use scarf joints for end-to-end joints. Plane backs of casings to provide uniform thickness across joints where necessary for alignment. 1. Install trim after gypsum board joint finishing operations are completed. 2. Drill pilot holes in hardwood before fastening to prevent splitting. Fasten to prevent movement or warping. Countersink fastener heads on exposed carpentry work and fill holes. 3.5 SHELVING AND CLOTHES ROD INSTALLATION A. Install shelf brackets according to manufacturer's written instructions, spaced not more than 36 inches o.c. Fasten to framing members, blocking, or metal backing, or use toggle bolts or hollow wall anchors. B. Install standards for adjustable shelf supports according to manufacturer's written instructions. Fasten to framing members, blocking, or metal backing, or use toggle bolts or hollow wall anchors. Space fasteners not more than 12 inches o.c. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 C. Install standards for adjustable shelf brackets according to manufacturer's written instructions, spaced not more than 36 inches o.c. and within 6 inches of end of shelves. Fasten to framing members, blocking, or metal backing, or use toggle bolts or hollow wall anchors. D. Cut shelves to neatly fit openings with only enough gap to allow shelves to be removed and reinstalled. Install shelves, fully seated on cleats, brackets, and supports. 1. Fasten shelves to cleats with finish nails or trim screws, set flush. 2. Fasten shelves to brackets to comply with bracket manufacturer's written instructions. E. Install rod flanges for rods as indicated. Fasten to shelf cleats, framing members, blocking, or metal backing, or use toggle bolts or hollow wall anchors. Install rods in rod flanges. 3.6 STAIR AND RAILING INSTALLATION A. Treads and Risers at Interior Stairs: Secure treads and risers by gluing and nailing to rough carriages. 1. Closed Stringers: House treads and risers into wall stringers, glue, and wedge into place. B. Balusters: Dovetail or mortise balusters into treads, glue, and nail in place. Let into railings and glue in place. C. Newel Posts: Secure newel posts to stringers, rough carriages, and risers with countersunk- head wood screws and glue. D. Railings: Secure wall rails with metal brackets. Fasten freestanding railings to newel posts and to trim at walls with countersunk-head wood screws or rail bolts, and glue. Assemble railings at goosenecks, easements, and splices with rail bolts and glue. 3.7 ADJUSTING A. Replace interior finish carpentry that is damaged or does not comply with requirements. Interior finish carpentry may be repaired or refinished if work complies with requirements and shows no evidence of repair or refinishing. Adjust joinery for uniform appearance. 3.8 CLEANING A. Clean interior finish carpentry on exposed and semi-exposed surfaces. Touch up factory- applied finishes to restore damaged or soiled areas. 3.9 PROTECTION A. Protect installed products from damage from weather and other causes during remainder of the construction period. B. Remove and replace finish carpentry materials that are wet, moisture damaged, and mold damaged. 1. Indications that materials are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. PEDCOR SQUARE; BUILDING 5 06 20 23 - PEDCOR SQUARE Issue Date 12.18.15 INTERIOR FINISH CARPENTRY PEDCOR SQUARE; BUILDING 5 2. Indications that materials are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. END OF SECTION 06 20 23