06 20 00.pdf
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- N40085-20-R-0034
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This specification section outlines requirements for finish carpentry work on a Navy project to repair a failing submarine training school building at the Naval Submarine Base in New London, Connecticut. The project includes whole building repairs, construction of a new sidewalk, site grading, and interior repairs to fire protection, finishes, electrical, HVAC, plumbing and exterior enclosure systems. Requirements cover wood products, surface finishes, moisture content, preservative treatment, hardware, fabrication details for items like handrails, countertops and cabinets, and installation. Certified sustainably harvested, low-VOC and formaldehyde-free materials are specified.
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Repair Failing Submarine A School BQ488 RM15-1230 NAVSUBASE New London, CT
SECTION 06 20 00
FINISH CARPENTRY
08/16
PART 1 GENERAL
This specification Section identifies Contractor sustainability requirements and procedures necessary to meet federally mandated High Performance and Sustainable Building (HPSB) goals and Guiding Principles (GP) Third Party Certification. Certification requirements include meeting UFC 1-200-02 requirements and all requirements of specification Section 01 33 29 - Sustainability Reporting.
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN FOREST FOUNDATION (AFF)
ATFS STANDARDS (2015) American Tree Farm System Standards of Sustainability 2015-2020
AMERICAN HARDBOARD ASSOCIATION (AHA)
AHA A135.4 (1995; R 2004) Basic Hardboard
AMERICAN LUMBER STANDARDS COMMITTEE (ALSC)
ALSC PS 20 (2015) American Softwood Lumber Standard
AMERICAN WOOD PROTECTION ASSOCIATION (AWPA)
AWPA M4 (2015) Standard for the Care of Preservative-Treated Wood Products
AWPA U1 (2017) Use Category System: User Specification for Treated Wood
APA - THE ENGINEERED WOOD ASSOCIATION (APA)
APA L870 (2010) Voluntary Product Standard, PS 1-09, Structural Plywood
ASME INTERNATIONAL (ASME)
ASME B18.2.1 (2012; Errata 2013) Square and Hex Bolts and Screws (Inch Series)
ASME B18.2.2 (2015) Nuts for General Applications:
Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)
ASME B18.6.1 (2016) Wood Screws (Inch Series)
SECTION 06 20 00 Page 1
ASTM INTERNATIONAL (ASTM)
ASTM F547 (2017) Standard Terminology of Nails for Use with Wood and Wood-Base Materials
BUILDERS HARDWARE MANUFACTURERS ASSOCIATION (BHMA)
ANSI/BHMA A156.9 (2015) Cabinet Hardware
CALIFORNIA AIR RESOURCES BOARD (CARB)
CARB 93120 (2007) Airborne Toxic Control Measure (ATCM) to Reduce Formaldehyde Emissions from Composite Wood Products
CALIFORNIA DEPARTMENT OF PUBLIC HEALTH (CDPH)
CDPH SECTION 01350 (2010; Version 1.1) Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources using Environmental Chambers
COMPOSITE PANEL ASSOCIATION (CPA)
CPA A208.1 (2016) Particleboard
CSA GROUP (CSA)
CSA Z809-08 (R2013) Sustainable Forest Management
FOREST STEWARDSHIP COUNCIL (FSC)
FSC STD 01 001 (2015) Principles and Criteria for Forest Stewardship
GREEN SEAL (GS)
GS-36 (2013) Adhesives for Commercial Use
HARDWOOD PLYWOOD AND VENEER ASSOCIATION (HPVA)
HPVA HP-1 (2016) American National Standard for Hardwood and Decorative Plywood
NATIONAL HARDWOOD LUMBER ASSOCIATION (NHLA)
NHLA Rules (2015) Rules for the Measurement & Inspection of Hardwood & Cypress
NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION (NELMA)
NELMA Grading Rules (2013) Standard Grading Rules for Northeastern Lumber
PROGRAMME FOR ENDORSEMENT OF FOREST CERTIFICATION (PEFC)
PEFC ST 2002:2013 (2015) PEFC International Standard Chain of Custody of Forest Based Products Requirements
SECTION 06 20 00 Page 2
REDWOOD INSPECTION SERVICE (RIS) OF THE CALIFORNIA REDWOOD
ASSOCIATION (CRA)
RIS Grade Use (1998) Redwood Lumber Grades and Uses
SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (SCAQMD)
SCAQMD Rule 1168 (2017) Adhesive and Sealant Applications
SOUTHERN PINE INSPECTION BUREAU (SPIB)
SPIB 1003 (2014) Standard Grading Rules for Southern Pine Lumber
SUSTAINABLE FOREST INITIATIVE (SFI)
SFI 2015-2019 (2015) Standards, Rules for Label Use, Procedures and Guidance
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
40 CFR 770 Formaldehyde Standards for Composite Wood Products
UNDERWRITERS LABORATORIES (UL)
UL 2818 (2013) GREENGUARD Certification Program For Chemical Emissions For Building Materials, Finishes And Furnishings
WEST COAST LUMBER INSPECTION BUREAU (WCLIB)
WCLIB 17 (2015) Standard Grading Rules
WESTERN WOOD PRODUCTS ASSOCIATION (WWPA)
WWPA G-5 (2017) Western Lumber Grading Rules
WINDOW AND DOOR MANUFACTURERS ASSOCIATION (WDMA)
WDMA I.S.4 (2015A) Preservative Treatment for Millwork
WOOD MOULDING AND MILLWORK PRODUCERS ASSOCIATION (WMMPA)
WMMPA WM 6 (2007) Quality Industry Standards Booklet
U.S. DEPARTMENT OF DEFENSE (DOD)
UFC 1-200-02 (2018, Change 3) High Performance and Sustainable Building Requirements
WOODWORK INSTITUTE (WI)
NAAWS 3.1 (2017; 2018 Errata Edition) North American Architectural Woodwork Standards
SECTION 06 20 00 Page 3
1.2 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance with Section 01 33 29 SUSTAINABILITY REPORTING.
Submit the following in accordance with Section 01 33 00 SUBMITTAL
PROCEDURES:
SD-02 Shop Drawings
Detail Drawings Indicating All Wood Assemblies ; G
SD-03 Product Data
Wood Products ; G
VERTICAL SURFACE FINISHES ; G
Treated Wood Products ; G, S
Soffits ; G
Hardware and Accessories ; G
Recycled Content for MDF/Particleboard ; S
Adhesives, sealants, sealers, coatings and paints VOC content ; S
Non Urea Formaldehyde Content (ULEF); S
SD-04 Samples
Samples ; G
SD-07 Certificates
Certificates of Grade ; G
Certified Sustainably Harvested Wood for Trim and Frames ; S
Certified Sustainably Harvested Softwood Plywood ; S
Certified Sustainably Harvested Hardwood Plywood ; S
Certified Sustainably Harvested Hardboard ; S
Indoor Air Quality for Hardwood Plywood ; S
Indoor Air Quality for MDF and Particleboard ; S
Indoor Air Quality for Non-aerosol Adhesives ; S
Indoor Air Quality for Aerosol Adhesives ; S
1.3 DETAIL DRAWINGS
Submit detail drawings indicating all wood assemblies proposed for use in the project. Indicate materials, species, grade, density, grain, finish
SECTION 06 20 00 Page 4 details of construction, location of use in the project, finishes, types, method and arrangement of fasteners, and installation details. This includes all fabricated assemblies.
1.4 PRODUCT DATA
Submit Manufacturers printed data including proposed species, grade, density grain, and finish as applicable; sufficient to demonstrate compliance with this specification for each type of wood product specified. For treated wood products also provide documentation of environmentally safe preservatives for each type of wood product specified.
Provide Manufacturers printed data for hardware and all wood accessories including but not limited to edge banding, adhesives, and sealers.
1.5 SAMPLES
Samples indicating proposed species, grade, density grain, and finish for each type of wood product specified. Provide samples of sufficient size to show pattern and color ranges of proposed products.
1.6 DELIVERY, STORAGE, AND HANDLING
Deliver wood products to the jobsite in an undamaged condition. Stack materials to ensure ventilation and drainage. Protect against dampness before and after delivery. Store materials under cover in a well ventilated enclosure and protect against extreme changes in temperature and humidity. Keep materials wrapped and separated from off-gassing materials (such as drying paints and adhesives). Do not use materials that have visible moisture or biological growth. Do not store products in building until wet trade materials are dry and humidity of the space is within wood manufacturer's tolerance limits for storage.
1.7 QUALITY ASSURANCE
1.7.1 Certifications
1.7.1.1 Certified Wood Grades
Provide certificates of grade from the grading agency on graded but unmarked lumber or plywood attesting that materials meet the grade requirements specified herein.
1.7.1.2 Certified Sustainably Harvested Wood
Provide wood certified as sustainably harvested by FSC STD 01 001 , ATFS STANDARDS, CSA Z809-08 , SFI 2015-2019 , or other third party program certified by PEFC ST 2002:2013 . Provide a letter of Certification of Sustainably Harvested Wood signed by the wood supplier. Identify certifying organization and their third party program name and indicate compliance with chain-of-custody program requirements. Submit sustainable wood certification data; identify each certified product on a line item basis. Submit copies of invoices bearing certification numbers.
1.7.1.3 Indoor Air Quality Certifications
1.7.1.3.1 Adhesives and Sealants
Provide products certified to meet indoor air quality requirements by
SECTION 06 20 00 Page 5
UL 2818 (Greenguard) Gold, SCS Global Services Indoor Advantage Gold or provide certification or validation by other third-party programs that products meet the requirements of this Section. Provide current product certification documentation from certification body. When product does not have certification, provide validation that product meets the indoor air quality product requirements cited herein.
All Adhesives, sealants, sealers, coatings and paints must be in accordance with VOC limits listed in section 01 33 29 Sustainability Reporting and TPC Guiding Principles.
1.7.1.3.2 Composite Wood Products
For purposes of this specification, composite wood products include hardwood plywood, particleboard, medium density fiberboard (MDF), panel substrates, and door cores. Provide products certified to meet requirements of both 40 CFR 770 and CARB 93120 . Provide current product certification documentation from certification body.
1.7.2 Lumber
Identify each piece or each bundle of lumber, millwork, and trim by the grade mark of a recognized association or independent inspection agency certified by the Board of Review of the ALSC to grade the species.
1.7.3 Plywood
Provide each sheet of plywood with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the plywood. Marks must identify plywood by species group or span rating, exposure durability classification, grade, and compliance with APA L870 .
1.7.4 Hardboard
Provide materials marks or written documentation identifying the producer and the applicable standard.
1.7.5 Pressure Treated Lumber and Plywood
Inspect each treated piece in accordance with AWPA U1.
1.7.6 Non-Pressure Treated Woodwork and Millwork
Mark, stamp, or label to indicate compliance with WDMA I.S.4 .
1.7.7 Fire-Retardant Treated Lumber
Each piece must bear an Underwriters Laboratories fire resistance label or comparable label of another nationally recognized independent fire retardant materials testing laboratory.
PART 2 PRODUCTS
2.1 WOOD PRODUCTS
2.1.1 Sizes and Patterns of Wood Products
Provide yard and board lumber sizes in accordance with ALSC PS 20 .
SECTION 06 20 00 Page 6
Provide shaped lumber and millwork in the patterns indicated and in standard patterns of the association covering the species. Size references, unless otherwise specified, are nominal sizes. Provide actual sizes within manufacturing tolerances allowed by the applicable standard.
2.1.2 Species and Grades
Provide in accordance with AWPA U1 Use Category System Tables unless otherwise specified herein.
2.1.3 Trim, Finish, and Frames
Provide species and grades listed in the table below for wood materials that must be painted. For materials that must be stained, have a natural, or a transparent finish, provide materials one grade higher than those listed in the table below. Provide trim, except window stools and aprons with hollow backs. Provide certified sustainably harvested wood for trim and frames .
TABLE OF GRADES FOR WOOD TO RECEIVE STAIN AND PAINT FINISH
Grading Rules Species Exterior and Interior Trim, Finish, and Frames
WWPA G-5 standard grading rules
Douglas Fir-Larch, Engelmann Spruce, Hem-Fir, Mountain Hemlock, Mountain Hemlock-Hem-Fir
All Species: C & BTR. Select (Choice & BTR Idaho White Pine) or Superior Finish.
Western Red Cedar may be graded C & BTR. Select or A & BTR in accordance with Special Western Red Cedar Rules.
WCLIB 17 standard grading rules
Douglas Fir-Larch, Hem-Fir, Mountain Hemlock
All Species: C & BTR VG, except A for Western Red Cedar
SPIB 1003 standard grading rules
Southern Pine C & BTR
NHLA Rules C-Select
SECTION 06 20 00 Page 7
TABLE OF GRADES FOR WOOD TO RECEIVE STAIN AND PAINT FINISH
Grading Rules Species Exterior and Interior Trim, Finish, and Frames
NELMA Grading Rules standard grading rules **
Balsam Fir, Eastern Hemlock-Tamarack, Eastern Spruce, Eastern White Pine, Northern Pine, Northern Pine, Northern White Cedar
All Species: C-Select except C & BTR for Eastern White Pine and Norway Pine
RIS Grade Use standard specifications
Clear, Clear All Heart
NHLA Rules B Finish
Birch Select or BTR (for interior use only)
Note: ** http://www.nelma.org/library/2013-standard-grading-rules-for-northeastern-lumber/
2.1.4 Softwood Plywood
Provide in accordance with APA L870 . Provide certified sustainably harvested softwood plywood . When located on the interior of buildings, provide products with no added urea-formaldehyde resins.
a. Plywood for Shelving: Interior type, A-B Grade, any species group.
b. Plywood for Countertops: Exterior type, A-C Grade.
2.1.5 Hardwood Plywood
HPVA HP-1 , Type II (Interior), Premium (A) Good (1) Sound (2) Utility (3) Grade, lumber core construction, face veneers of Birch , of thickness indicated. Provide certified sustainably harvested hardwood plywood .
When located on the interior of buildings, provide products with no added urea-formaldehyde resins. For products located on the interior of the building (inside of the weatherproofing system), provide certification of indoor air quality for hardwood plywood .
2.1.6 Hardboard
AHA A135.4 , tempered type, 1/4 inch thick. Provide certified sustainably harvested hardboard .
2.1.7 Medium Density Fiberboard (MDF) and Particleboard
CPA A208.1 , Grade 1-M-2 or 2-M-2 or better. For products located on the interior of the building (inside of the weatherproofing system), provide certification of indoor air quality for MDF and particleboard .
SECTION 06 20 00 Page 8
Provide products with 80 percent total recovered materials content.
Provide data identifying percentage of recycled content for MDF/particleboard .
2.2 SURFACE FINISHES
2.2.1 Solid Surface
For solid surface countertops refer to Section 06 61 16 - SOLID SURFACING FABRICATIONS for horizontal wearing finishes.
2.3 MOISTURE CONTENT OF WOOD PRODUCTS
Air dry or kiln dry lumber. Kiln dry treated lumber after treatment.
Maximum moisture content of wood products at time of delivery to the jobsite, and when installed, must be as follows:
a. Interior Paneling: 6 percent.
b. Interior Finish Lumber, Trim, and Millwork: 1-1/4 Inches Nominal or Less in Thickness: 6 percent on 85 percent of the pieces and 15 percent on remainder.
c. Exterior Treated and Untreated Finish Lumber and Trim: 4 inches Nominal or Less in Thickness: 19 percent.
d. Exterior Wood Siding: 15 percent.
e. Provide moisture content of other materials in accordance with the applicable standards.
2.4 PRESERVATIVE TREATMENT OF WOOD PRODUCTS
2.4.1 Non-Pressure Treatment
Treat woodwork and millwork, such as exterior trim, door trim, and window trim, in accordance with WDMA I.S.4 , with either 2 percent copper napthenate, 3 percent zinc napthenate, or 1.8 percent copper-8-quinolinolate. Provide a liberal brush coat of preservative treatment to field cuts and holes.
2.4.2 Pressure Treatment
Treat lumber and plywood used on the exterior of buildings or in contact with masonry or concrete with a waterborne preservative listed in AWPA U1 (P series is included therein by reference) as applicable, and inspected in accordance with AWPA U1. Identify treatment on each piece of material by the quality mark of an agency accredited by the Board of Review of the American Lumber Standards Committee. Provide treated plywood to a reflection level as follows:
Preservative treat exterior wood moulding and millwork that will be within 18 inches of soil or in contact with water or concrete in accordance with WMMPA WM 6. Provide a field treatment in accordance with AWPA M4 of exposed areas of treated wood that have been cut or drilled. Items of all-heart material of cedar, cypress, or redwood do not require preservative treatment except when in direct contact with soil.
SECTION 06 20 00 Page 9
2.5 HARDWARE AND ACCESSORIES
Provide sizes, types, and spacings of hardware and accessories as recommended in writing by the wood product manufacturer, except as otherwise specified.
2.5.1 Wood Screws
ASME B18.6.1 .
2.5.2 Bolts, Nuts, Lag Screws, and Studs
ASME B18.2.1 and ASME B18.2.2 .
2.5.3 Nails
Use nails of a size and type best suited for each application and in accordance with ASTM F547. Use hot-dipped galvanized or aluminum nails for exterior applications. For siding, provide nails of sufficient length to extend 1-1/2 inches into supports, including wood sheathing over framing. Where nailing is impractical, provide screws of a size and type best suited for each application.
2.5.4 Adjustable Shelf Standards
ANSI/BHMA A156.9 , Type Mortise , with shelf rests Type Closed .
2.5.5 Closet Hanger Rods
Chromium plated steel rods, not less than 1 -1/4 inch diameter by 18 gage .
Rods may be adjustable with integral mounting brackets if smaller tube is 1 -1/4 inch by 18 gage . Provide intermediate support brackets for rods more than 48 inches long.
2.6 FABRICATION
2.6.1 Quality Standards (QS)
2.6.1.1 Grades
The terms "Premium," "Custom," and "Economy" refer to the quality grades defined in AWI AWS. Provide items not otherwise specified in a specific grade as "Custom" grade.
2.6.1.2 Adhesives
Select adhesives for durability and permanent bonding. Address factors such as materials that must be bonded, expansion and contraction, bond strength, fire rating, moisture resistance, and manufacturer's recommendations.
Provide non-aerosol adhesive products used on the interior of the building (defined as inside of the weatherproofing system) meeting either emissions requirements of CDPH SECTION 01350 (limit requirements for either office or classroom spaces regardless of space type) or VOC content requirements of SCAQMD Rule 1168 . Provide aerosol adhesives used on the interior of the building meeting either emissions requirements of CDPH SECTION 01350 (limit requirements for either office or classroom spaces regardless of space type) or VOC content requirements of GS-36. Provide certification
SECTION 06 20 00 Page 10 or validation of indoor air quality for non-aerosol adhesives applied on the interior of the building (inside of the weatherproofing system).
Provide certification or validation of indoor air quality for aerosol adhesives used on the interior of the building.
2.6.2 Handrails
Fabricate wood handrails from full round (1-5/8 IN Dia.) Beech Handrail stock. Provide single piece, continuous rail lengths with intermediate connections only at vertical posts. Coordinate support connection requirements with Specification Section 05 52 00 - Metal Railings;
Corridor Railing. Installation and finish to be as indicated, refer to Contract Drawings.
2.6.3 Countertops
Fabricate with lumber and a core of exterior plywood, glued and screwed to form an integral unit. Coordinate support requirements with solid surface manufacturer recommendations.
2.6.4 Cabinets
Fabricate cabinets with solid ends and frame fronts. Provide frames of solid hardwood not less than 3/4 by 1-1/2 inches . Provide ends, bottoms, backs, partitions, and doors as hardwood plywood. Provide hardwood plywood shelves, adjustable or fixed as indicated in drawings. Mortise and tenon, dovetail, or dowel and glue joints to produce a rigid unit.
Cover exposed edges of plywood with hardwood strips. Provide cabinet doors, frames, and solid exposed ends 3/4 inch thick minimum. Provide cabinet bottoms, partitions, and framed ends to be 1/2 inch minimum.
Provide shelves to be 5/8 inch thick minimum. Provide cabinet backs 1/4 inch thick minimum.
2.6.4.1 Cabinet Hardware
ANSI/BHMA A156.9 . Provide cabinet hardware including two self, closing hinges for each door, two side mounted metal drawer slides for each drawer, and inlaid finger pulls for all doors and drawers as follows.
Provide hardware exposed to view as Satin aluminum finish . Comply with the following requirements for all cabinet hardware:
a. Provide frameless concealed European style, back mounted hinges with 165 degree opening and a self closing feature when at less than 90 degrees open.
b. Provide drawer slides having a static rating capacity of 100 lbs.
heavy duty . Full extention s lides to have a self closing/stay closed action, zinc or epoxy coated steel finish, ball bearing rollers, and positive stop with lift out design.
c. Provide drawer pulls as 6 Inch x 1-1/2 Inch projection - satin aluminum finger pull design .
2.6.4.2 Finish
Provide a clear factory finish on wood surfaces after fabrication. Provide fabricator's standard natural finish equivalent to one coat of sealer, one coat of varnish on all surfaces and a second coat of varnish on surfaces exposed to view. Provide spar varnish in exterior or wet area
SECTION 06 20 00 Page 11 applications. Sand lightly and wipe clean between coats.
2.6.5 Casework with Transparent Finish (CTF)
2.6.5.1 AWI Quality Grade
Custom grade.
2.6.5.2 Construction
Provide flush overlay design details.
2.6.5.3 Exposed Parts
Provide wood of same species and cut as the exposed exterior surface.
2.6.5.4 Semi-Exposed Parts
As specified in the NAAWS 3.1 for the grade selected.
PART 3 EXECUTION
Do not install building construction materials that show visual evidence of biological growth.
3.1 FINISH WORK
Apply primer to finish work before installing. Where practicable, shop assemble and finish millwork items. Construct joints tight and in a manner to conceal shrinkage but to avoid cupping, twisting and warping after installation. Miter trim and mouldings at exterior angles; cope at interior angles and at returns. Provide millwork and trim in maximum practical lengths. Fasten finish work with finish nails. Provide blind nailing where practicable. Set face nails for putty stopping.
3.1.1 Exterior Finish Work
Machine sand exposed flat members and square edges. Machine finish semi-exposed surfaces. Construct joints to exclude water. In addition to nailing, glue joints with waterproof glue as necessary for weather resistant construction. Evenly distribute end joints in built-up members. Provide shoulder joints in flat work. Reinforce backs of wide-faced miters with metal rings and waterproof glue. Unless otherwise indicated, provide fasciae and other flat members 3/4 inch thick minimum. Provide door and window trim in single lengths. Provide braced, blocked, and rigidly anchored cornices for support and protection of vertical joints. Provide soffits in largest practical size. Align joints of plywood over centerlines of supports. Fasten soffits with aluminum or stainless steel nails. Back prime all concealed surfaces of exterior trim.
3.1.2 Interior Finish Work
After installation, sand exposed surfaces smooth. Provide window and door trim in single lengths.
3.1.3 Door Frames
Set plumb and square. Provide solid blocking at not more than 16 inches on center for each jamb. Position blocking to occur behind hinges and
SECTION 06 20 00 Page 12 lock strikes. Double wedge frames and fasten with finish nails. Set nails for putty stopping.
3.2 SHELVING
Support 1 inch nominal thick wood shelf material or 3/4 or 23/32 inch thick plywood shelf material with end and intermediate supports arranged to prevent buckling and sagging. Provide cleats except where hook strips are specified or indicated. Where adjustable shelving is indicated, provide standards and brackets for each shelf. Anchor standards to wall at not more than 2 feet on center.
3.3 MISCELLANEOUS
3.3.1 Cabinets
Provide cabinets level, plumb, true, and tight to adjacent walls. Secure cabinets to walls with concealed toggle bolts. Secure top to cabinet with concealed screws. Make cutouts for fixtures from templates supplied by fixture manufacturer. Locate cutouts for pipes so that edges of holes are covered by escutcheons after installation.
3.4 SOFFITS
3.4.1 Wood
Provide panels with edges at joints spaced in accordance with manufacturer's written instructions and with all edges backed by framing members. Nail panels 3/8 inch from edges at 6 inches on center and at intermediate supports at 12 inches on center. Provide panels in maximum practicable lengths.
3.5 FASCIAE AND EXTERIOR TRIM
Construct, caulk, and machine sand exposed surfaces and edges to exclude water. In addition to nailing, glue joints as necessary for weather resistance. Evenly distribute end joints in built-up members. Shoulder joints in flat work. Reinforce backs of wide-faced miters with metal rings and glue. Provide fasciae and other flat members in maximum practicable lengths. Braced, block, and rigidly anchor cornices for support and protection of vertical joints.
-- End of Section --
SECTION 06 20 00 Page 13
| 06 20 00 - FINISH CARPENTRY |
| PART 1 GENERAL |
| 1.1 REFERENCES |
| 1.2 SUBMITTALS |
| 1.3 DETAIL DRAWINGS |
| 1.4 PRODUCT DATA |
| 1.5 SAMPLES |
| 1.6 DELIVERY, STORAGE, AND HANDLING |
| 1.7 QUALITY ASSURANCE |
| 1.7.1 Certifications |
| 1.7.1.1 Certified Wood Grades |
| 1.7.1.2 Certified Sustainably Harvested Wood |
| 1.7.1.3 Indoor Air Quality Certifications |
| 1.7.1.3.1 Adhesives and Sealants |
| 1.7.1.3.2 Composite Wood Products |
| 1.7.2 Lumber |
| 1.7.3 Plywood |
| 1.7.4 Hardboard |
| 1.7.5 Pressure Treated Lumber and Plywood |
| 1.7.6 Non-Pressure Treated Woodwork and Millwork |
| 1.7.7 Fire-Retardant Treated Lumber |
| PART 2 PRODUCTS |
| 2.1 WOOD PRODUCTS |
| 2.1.1 Sizes and Patterns of Wood Products |
| 2.1.2 Species and Grades |
| 2.1.3 Trim, Finish, and Frames |
| 2.1.4 Softwood Plywood |
| 2.1.5 Hardwood Plywood |
| 2.1.6 Hardboard |
| 2.1.7 Medium Density Fiberboard MDF and Particleboard |
| 2.2 SURFACE FINISHES |
| 2.2.1 Solid Surface |
| 2.3 MOISTURE CONTENT OF WOOD PRODUCTS |
| 2.4 PRESERVATIVE TREATMENT OF WOOD PRODUCTS |
| 2.4.1 Non-Pressure Treatment |
| 2.4.2 Pressure Treatment |
| 2.5 HARDWARE AND ACCESSORIES |
| 2.5.1 Wood Screws |
| 2.5.2 Bolts, Nuts, Lag Screws, and Studs |
| 2.5.3 Nails |
| 2.5.4 Adjustable Shelf Standards |
| 2.5.5 Closet Hanger Rods |
| 2.6 FABRICATION |
| 2.6.1 Quality Standards QS |
| 2.6.1.1 Grades |
| 2.6.1.2 Adhesives |
| 2.6.2 Handrails |
| 2.6.3 Countertops |
| 2.6.4 Cabinets |
| 2.6.4.1 Cabinet Hardware |
| 2.6.4.2 Finish |
| 2.6.5 Casework with Transparent Finish CTF |
| 2.6.5.1 AWI Quality Grade |
| 2.6.5.2 Construction |
| 2.6.5.3 Exposed Parts |
| 2.6.5.4 Semi-Exposed Parts |
| PART 3 EXECUTION |
| 3.1 FINISH WORK |
| 3.1.1 Exterior Finish Work |
| 3.1.2 Interior Finish Work |
| 3.1.3 Door Frames |
| 3.2 SHELVING |
| 3.3 MISCELLANEOUS |
| 3.3.1 Cabinets |
| 3.4 SOFFITS |
| 3.4.1 Wood |
3.5 FASCIAE AND EXTERIOR TRIM
File details come from the government source that posted it. Updated .