062000FinCarpentry.docx
DOCX document 30 KB Posted
- Solicitation number
- 36C78625R0006
About this file
This document is a Section 06 20 00 Finish Carpentry specification for a federal contract opportunity. It outlines the requirements for exterior and interior millwork, including performance requirements, submittals, delivery and handling, and fabrication. Key details include:
The specification covers requirements for lumber, plywood, hardware, moisture content, and wood-preservative-treated materials. It references various industry standards such as ASTM, AHA, ALSC, ANSI, ASME, AWPA, AWI, BHMA, GS, HPVA, NEMA, and SCAQMD. The work includes providing millwork complying with AWI Custom Grade. It specifies environmental requirements for maintaining minimum temperature during installation of interior millwork. The installation requirements cover general procedures, securing trim, sealing cut edges, coordinating with other trades, and providing tight joints for exterior work.
The related federal contract opportunity is for a project to repair a Committal Shelter, Columbarium, and Perimeter Fence at a Department of Veterans Affairs National Cemetery. The solicitation number is 36C78625R0006.
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Text version
10-01-23
SECTION 06 20 00
FINISH CARPENTRY
PART 1 - GENERAL
1.1 DESCRIPTION
A. This section specifies exterior and interior millwork.
1.2 RELATED WORK
| A. | Fabricated Metal brackets, bench supports and countertop legs: Section 05 50 00, METAL FABRICATIONS. |
| B. | Framing, furring and blocking: Section 06 10 00, ROUGH CARPENTRY. |
1.3 PERFORMANCE REQUIREMENTS
| A. | Not used |
| B. | Engineered Wood Products: |
| 1. | Provide products with no added urea formaldehyde; determine formaldehyde concentrations in air from wood products under test conditions of temperature and relative humidity in accordance with ASTM D6007 or E1333. |
| 2. | Not used |
| 3. | Not used |
1.4 Not used
1.5 SUBMITTALS
| A. | Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. |
| B. | Provide documentation of conformance with performance requirements of this section. |
| C. | Shop Drawings: |
| 1. | Millwork: Half size scale for sections and details; 1:50 (1/4-inch) for elevations and plans. |
| 2. | Indicate materials and details of construction, methods of fastening, erection, and installation. |
| D. | Not used |
E. Not used
| F. | Not used |
| G. | Not used |
1.6 DELIVERY, STORAGE AND HANDLING
| A. | Protect lumber and millwork from dampness, maintaining moisture content specified both during and after delivery at site. |
| B. | Store finishing lumber and millwork in weathertight well ventilated structures or in space in existing buildings designated by RE/COR. Store at a minimum temperature of 210C (700F) for not less than 10 days before installation. |
| C. | Pile lumber in stacks in such manner as to provide air circulation around surfaces of each piece. |
1.7 FIELD CONDITIONS
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.
Do not install finish carpentry materials that are wet, moisture damaged, or mold damaged.
Indications that materials are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape.
Indications that materials are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration.
1.8 APPLICABLE PUBLICATIONS
A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.
| B. | American Society of Testing and Materials (ASTM): |
| A167-99(2009) | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
| B26/B26M-18E01 | Aluminum-Alloy Sand Castings |
| B221-14 | Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes |
| D6007-22 | Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber |
| E1333-22 | Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber |
| C. | American Hardboard Association (AHA): |
| A135.4-12 | Basic Hardboard |
| D. | American Lumber Standard Committee, Incorporated (ALSC): |
ALSC Board of Review
| E. | American National Standards Institute (ANSI): |
| NPA A208.1-2009 | Particleboard (published by National Particleboard Association/Composite Panel Association) |
| Z124.3-05 | Plastic Lavatories |
| F. | American Society of Mechanical Engineers (ASME): |
| B18.2.1-2012 | Square, Hex, Heavy Hex and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws |
| B18.2.2-2010 | Nuts for General Applications: Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series) |
| G. | American Wood-Preservers’ Association (AWPA) |
| H. | Architectural Woodwork Institute (AWI): |
Architectural Woodwork Standards and Quality Certification Program (2009)
| I. | Builders Hardware Manufacturers Association (BHMA): |
| A156.9-10 | Concealed Cabinet Hardware |
| A156.11-10 | Cabinet Locks |
| A156.16-02 | Auxiliary Hardware |
| A156.18-12 | Exposed Cabinet Hardware |
| J. | Green Seal (GS): |
| GS-36 | (2013) Commercial Adhesives |
| K. | Hardwood Plywood and Veneer Association (HPVA): |
| HP-1-2011 | Hardwood Plywood Handbook |
| L. | National Electrical Manufacturers Association (NEMA): |
| LD 3-05 | High-Pressure Decorative Laminates |
| M. | National Hardwood Lumber Association (NHLA) |
| N. | South Coast Air Quality Management District (SCAQMD): |
| SCAQMD Rule 1168 | (1989; R2005) Adhesive and Sealant Applications |
| O. | U.S. Department of Commerce/National Institute of Science and Technology: |
| PS1-09 | Construction and Industrial Plywood |
| PS20-10 | American Softwood Lumber Standard |
PART 2 - PRODUCTS
SPEC WRITER NOTES:
2.1 LUMBER
| A. | Grading and Marking: |
| 1. | Lumber to bear the grade mark, stamp, or other identifying marks indicating grades of material. |
| 2. | Such identifying marks on a material to be in accordance with the rule or standard under which the material is produced, including requirements for qualifications and authority of the inspection organization, usage of authorized identification, and information included in the identification. |
| 3. | The inspection agency for lumber to be approved by the Board of Review, American Lumber Standards Committee, to grade species used. |
| B. | Sizes: |
| 1. | Lumber size references, unless otherwise specified, are nominal sizes; actual sizes to be within manufacturing tolerances allowed by the standard under which product is produced. |
| 2. | Millwork, standing and running trim, and rails: Actual size as shown or specified. |
| C. | Hardwood: FAS Grade of NHLA, species as specified for each item. |
| D. | Softwood: PS-20, exposed to view appearance grades: |
| 1. | Use C select or D select, vertical grain for transparent finish including stain transparent finish. |
| 2. | Use Prime for painted or opaque finish. |
| E. | Use edge grain wood members exposed to weather. |
2.2 PLYWOOD
| A. | Softwood Plywood: |
| 1. | Prod. Std. |
| 2. | Grading and Marking: |
| a. | Each sheet of plywood must bear the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the plywood. |
| b. | The mark must identify the plywood by species group or identification index, and show glue type, grade, and compliance with PS1. |
| 3. | Plywood, 13 mm (1/2 inch) and thicker; not less than five ply construction, except 32 mm (1-1/4 inch) thick plywood not less than seven ply. |
| 4. | Plastic Laminate Plywood Cores: |
| a. | Exterior Type, any species group. |
| 6. | Other: As specified for item. |
| B. | Not Used |
2.11 HARDWARE
| A. | Rough Hardware: |
| 1. | Furnish rough hardware with a standard plating, applied after punching, forming and assembly of parts; galvanized, cadmium plated, or zinc-coated by electric-galvanizing process. Provide galvanized where indicated. |
| 2. | Use galvanized coating on ferrous metal for exterior work unless non-ferrous metals or stainless is used. |
| 3. | Fasteners: |
| a. | Bolts with Nuts: ASME B18.2.1 and ASME B18.2.2. |
| b. | Screws: ASMC B18.6.1. |
| B. | Not used |
2.12 MOISTURE CONTENT
| A. | Moisture content of lumber and millwork at time of delivery to site. |
| 1. | Moisture content of other materials to be in accordance with the standards under which the products are produced. |
2.13 WOOD-PRESERVATIVE-TREATED MATERIALS
| A. | Preservative Treatment by Pressure Process: AWPA U1; Use Category [UC1] [UC2]. |
| 1. | Kiln dry lumber and plywood after treatment to a maximum moisture content of 19 and 18 percent, respectively. |
| 2. | Preservative Chemicals: Acceptable to authorities having jurisdiction[ and containing no arsenic or chromium]. |
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.
Do not use material that is warped or does not comply with requirements for untreated material.
Mark lumber with treatment-quality mark of an inspection agency approved by the ALSC's Board of Review.
2.14 Not used
2.15 FABRICATION
| A. | General: |
| 1. | Provide woodwork complying with referenced quality standard. |
| 2. | Use AWI Custom Grade for architectural woodwork and interior millwork, except as otherwise indicated. |
| 3. | Finish woodwork must be free from pitch pockets. |
| 4. | Provide trim as standard stock molding and members of the same species, except where special profiles are shown. |
| 5. | Plywood cannot be less than 13 mm (1/2 inch), unless otherwise shown or specified. |
| 6. | Edges of members in contact with concrete or masonry to have a square corner caulking rebate. |
| 7. | Fabricate members less than 4 m (14 feet) in length from one piece of lumber, back channeled and molded as shown. |
| 8. | Not used |
PART 3 - EXECUTION
3.1 ENVIRONMENTAL REQUIREMENTS
A. Maintain work areas and storage areas to a minimum temperature of 210C (700F) for not less than 10 days before and during installation of interior millwork.
3.2 INSTALLATION
| A. | General: |
| 1. | Install to comply with AWI 1700. |
| 2. | Millwork receiving transparent finish to be primed and back-painted on concealed surfaces; do not set millwork until primed and back-painted. |
| 3. | Secure trim with fine finishing nails, screws, or glue as required. |
| 4. | Set nails for putty stopping. Use washers under bolt heads where no other bearing plate occurs. |
| 5. | Seal cut edges of preservative and fire retardant treated wood materials with a certified acceptable sealer. |
| 6. | Coordinate with plumbing and electrical work for installation of fixtures and service connections in millwork items. |
| 7. | Plumb and level items unless shown otherwise. |
| 8. | Nail finish at each blocking, lookout, or other nailer and intermediate points; toggle or expansion bolt in place where nails are not suitable. |
| 9. | Exterior Work: Provide joints that are close fitted, mitered, tongue and grooved, rebated, or lapped to exclude water filled and sealed. |
| 10. | Install woodwork plumb and level to a tolerance of 3 mm in 2400 mm (1/8 inch in 96 inches). |
| B. | Install with butt joints in straight runs and miter at corners. |
- - - E N D - - -
FINISH CARPENTRY
06 20 00 - 1
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