Exhibit B UFGS 06 10 00.pdf

USACE / NAVFAC / AFCEC / NASA UFGS- 06 10 00 ( August 2016) Change 2 - 11/ 18 Pr epar i ng Act i v i t y: NAVFAC Super sedi ng UFGS- 06 10 00 ( Febr uar y 2012)

UNI FI ED FACI LI TI ES GUI DE SPECI FI CATI ONS

Ref er ences ar e i n agr eement wi t h UMRL dat ed Apr i l 2021

SECTION TABLE OF CONTENTS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

SECTION 06 10 00

ROUGH CARPENTRY

08/ 16, CHG 2: 11/ 18

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 DELIVERY AND STORAGE

1.4 GRADING AND MARKING

1.4.1 Lumber

1.4.2 Structural Glued Laminated Timber

1.4.3 Plywood

1.4.4 Structural-Use and OSB Panels

1.4.5 Preservative-Treated Lumber and Plywood

1.4.6 Fire-Retardant Treated Lumber

1.4.7 Hardboard, Gypsum Board, and Fiberboard

1.4.8 Plastic Lumber

1.5 SIZES AND SURFACING

1.6 MOISTURE CONTENT

1.7 PRESERVATIVE TREATMENT

1.7.1 Existing Structures

1.7.2 New Construction

1.8 FIRE-RETARDANT TREATMENT

1.9 QUALITY ASSURANCE

1.9.1 Drawing Requirements

1.9.2 Data Required

1.9.3 Humidity Requirements

1.9.4 Plastic Lumber Performance

1.10 ENVIRONMENTAL REQUIREMENTS

1.11 CERTIFICATIONS

1.11.1 Certified Wood Grades

1.11.2 Certified Sustainably Harvested Wood

1.11.3 Indoor Air Quality Certifications

1.11.3.1 Adhesives and Sealants

1.11.3.2 Composite Wood, Wood Structural Panel and Agrifiber

Products

PART 2 PRODUCTS

SECTION 06 10 00 Page 1

2.1 MATERIALS

2.1.1 Virgin Lumber

2.1.2 Salvaged Lumber

2.1.3 Recovered Lumber

2.1.4 Natural Decay- and Insect-Resistant Wood

2.1.5 Plastic Lumber

2.1.5.1 Shear Parallel to Length

2.1.5.2 Density

2.1.5.3 Compressive Strength

2.1.5.4 Flexural Strength

2.1.5.5 Tensile Strength

2.1.5.6 Coefficient of Thermal Expansion

2.1.5.7 Screw Withdrawal

2.1.5.8 Nail Withdrawal

2.2 LUMBER

2.2.1 Structural Lumber

2.2.2 Framing Lumber

2.2.3 Structural Glued Laminated Timber

2.3 PLYWOOD, STRUCTURAL-USE, AND ORIENTED STRAND BOARD (OSB) PANELS

2.3.1 Subflooring

2.3.1.1 Plywood

2.3.1.2 Structural-Use and OSB Panels

2.3.2 Combination Subfloor-Underlayment

2.3.2.1 Plywood

2.3.2.2 Structural-Use Panel

2.3.3 Wall Sheathing

2.3.3.1 Plywood

2.3.3.2 Structural-Use and OSB Panels

2.3.4 Roof Sheathing

2.3.4.1 Plywood

2.3.4.2 Structural-Use Panel

2.3.5 Diaphragms

2.3.5.1 Plywood

2.3.5.2 Structural-Use and OSB Panels

2.3.6 Shear Walls

2.3.6.1 Plywood

2.3.6.2 Structural-Use and OSB Panels

2.3.7 Other Uses

2.3.7.1 Plywood

2.3.7.2 Structural-Use and OSB Panels

2.4 UNDERLAYMENT

2.4.1 Hardboard

2.4.2 Particleboard

2.4.3 Plywood

2.4.4 Oriented Strand Board

2.4.5 Fiberboard

2.4.6 Strawboard Panels

2.4.7 Cork

2.5 OTHER MATERIALS

2.5.1 Hardboard Underlayment

2.5.2 Fiberboard Wall Sheathing

2.5.3 Gypsum Wall Sheathing

2.5.4 Foil-Faced Insulative Sheathing

2.5.5 Cellulose Honeycomb Panels

2.5.6 Building Paper

2.5.7 Trussed Rafters

2.5.8 Trussed Joists

2.5.9 Roof Decking

SECTION 06 10 00 Page 2

2.5.10 Miscellaneous Wood Members

2.5.10.1 Nonstress Graded Members

2.5.10.2 Wood Bumpers

2.5.10.3 Sill Plates

2.5.10.4 Blocking

2.5.10.5 Rough Bucks and Frames

2.5.11 Adhesives

2.6 ROUGH HARDWARE

2.6.1 Bolts, Nuts, Studs, and Rivets

2.6.2 Anchor Bolts

2.6.3 Expansion Shields

2.6.4 Lag Screws and Lag Bolts

2.6.5 Wood Screws

2.6.6 Nails [and Staples]

2.6.7 Wire Nails

2.6.8 Timber Connectors

2.6.9 Clip Angles

2.6.10 Joist Hangers

2.6.11 Tie Straps

2.6.12 Joist Anchors

2.6.13 Door Buck Anchors

2.6.14 Metal Bridging

2.6.15 Toothed Rings and Shear Plates

2.6.16 Beam Anchors

2.6.17 Metal Framing Anchors

2.6.18 Panel Edge Clips

2.7 AIR INFILTRATION BARRIER

PART 3 EXECUTION

3.1 INSTALLATION

3.1.1 Sills

3.1.1.1 Anchors in Masonry

3.1.1.2 Anchors in Concrete

3.1.2 Beams and Girders

3.1.3 Roof Framing or Rafters

3.1.4 Joists

3.1.4.1 Floor (Ceiling) Framing

3.1.4.2 Doubled Joists

3.1.4.3 Tie Straps

3.1.4.4 Joist Anchors

3.1.5 Bridging

3.1.5.1 Wood Cross-Bridging

3.1.5.2 Metal Cross-Bridging

3.1.6 Subflooring

3.1.6.1 Plywood, Structural-Use, and OSB Panels

3.1.6.2 Combination Subfloor-Underlayment

3.1.6.3 Wood

3.1.6.4 Depressed Subfloors

3.1.7 Underlayment

3.1.8 Columns and Posts

3.1.9 Wall Framing

3.1.9.1 Studs

3.1.9.2 Plates

3.1.9.3 Firestops

3.1.9.4 Diagonal Bracing

3.1.10 Wall Sheathing

3.1.10.1 Plywood, Structural-Use, and OSB Panel Wall Sheathing

3.1.10.2 Fiberboard Wall Sheathing

SECTION 06 10 00 Page 3

3.1.10.3 Gypsum Sheathing Board

3.1.10.4 Foil-Faced Insulative Sheathing

3.1.10.5 Particleboard

3.1.10.6 Cellulose Honeycomb Panels

3.1.11 Wood Sheathing

3.1.12 Building Paper

3.1.13 Ceiling Joists

3.1.14 Metal Framing Anchors

3.1.15 Trusses

3.1.16 Structural Glued Laminated Timber Members

3.1.17 Plywood and Structural-Use Panel Roof Sheathing

3.1.18 Stair Framing

3.1.19 Plastic Lumber

3.2 MISCELLANEOUS

3.2.1 Wood Roof Nailers, Edge Strips, Crickets, Curbs, and Cants

3.2.1.1 Roof Nailing Strips

3.2.1.2 Roof Edge Strips and Nailers

3.2.1.3 Crickets, Cants, and Curbs

3.2.2 Rough Wood Bucks

3.2.3 Wood Blocking

3.2.4 Wood Grounds

3.2.5 Wood Furring

3.2.6 Wood Bumpers

3.2.7 Temporary Closures

3.2.8 Temporary Centering, Bracing, and Shoring

3.2.9 Wood Sleepers

3.2.10 Diaphragms

3.2.11 Shear Walls

3.2.12 Bridging

3.2.13 Corner Bracing

3.2.14 Sill Plates

3.3 INSTALLATION OF TIMBER CONNECTORS

3.4 ERECTION TOLERANCES

3.5 SPECIAL INSPECTION AND TESTING FOR SEISMIC-RESISTING SYSTEMS

3.6 WASTE MANAGEMENT OF WOOD PRODUCTS

3.7 SCHEDULE

-- End of Section Table of Contents --

SECTION 06 10 00 Page 4

USACE / NAVFAC / AFCEC / NASA UFGS- 06 10 00 ( August 2016) Change 2 - 11/ 18 Pr epar i ng Act i v i t y: NAVFAC Super sedi ng UFGS- 06 10 00 ( Febr uar y 2012)

UNI FI ED FACI LI TI ES GUI DE SPECI FI CATI ONS

Ref er ences ar e i n agr eement wi t h UMRL dat ed Apr i l 2021

SECTION 06 10 00

ROUGH CARPENTRY

08/ 16, CHG 2: 11/ 18

NOTE: Thi s gui de speci f i cat i on cover s f r ami ng, gr ounds, nai l er s, bl ocki ng, and sheat hi ng of l i ght wooden st r uct ur es and i ncl udes t he use of pr eassembl ed component s and pl ast i c l umber . Wood f i ni shed f l oor i ng, t r i m, mi l l wor k, s i di ng, heavy t i mber wor k, cust om woodwor k, and f i ni sh car pent r y ar e speci f i ed i n ot her sect i ons.

Adher e t o UFC 1-300-02 Uni f i ed Faci l i t i es Gui de Speci f i cat i ons ( UFGS) For mat St andar d when edi t i ng t hi s gui de speci f i cat i on or pr epar i ng new pr oj ect speci f i cat i on sect i ons. Edi t t hi s gui de speci f i cat i on f or pr oj ect speci f i c r equi r ement s by addi ng, del et i ng, or r evi s i ng t ext . For br acket ed i t ems, choose appl i cabl e i t em( s) or i nser t appr opr i at e i nf or mat i on.

Remove i nf or mat i on and r equi r ement s not r equi r ed i n r espect i ve pr oj ect , whet her or not br acket s ar e present.

Comment s, suggest i ons and r ecommended changes f or t hi s gui de speci f i cat i on ar e wel come and shoul d be submi t t ed as a Criteria Change Request (CCR) .

NOTE: Desi gn ext er i or envel ope t o meet t he r equi r ement s of UFC 1- 200- 02, " Hi gh Per f or mance and Sust ai nabl e Bui l di ng Requi r ement s" whi ch i nvokes t he r equi r ement s wi t hi n UFC 3- 101- 01, " Ar chi t ect ur e" .

UFC 1- 200- 02 and UFC 3- 101- 01 make r ef er ences t hr oughout t o var i ous ASHRAE document s gover ni ng ener gy ef f i c i ency and r equi r ement s f or t he component s of bui l di ng envel ope desi gn i ncl udi ng moi st ur e cont r ol and t her mal per f or mance.

NOTE: The f ol l owi ng i nf or mat i on shoul d be shown on

SECTION 06 10 00 Page 5 t he pr oj ect dr awi ngs:

1. Si zes and spaci ng of al l wood f r ami ng member s i ncl udi ng t r ussed r af t er s and t r usses

2. Locat i on, s i ze, t ype, and t hi ckness of al l materials

3. Si ze and spaci ng of anchor bol t s

4. Det ai l s of al l connect i ons and anchor age wher e speci al condi t i ons exi st such as hi gh wi nd, hur r i cane, and ear t hquake ar eas

5. Desi gn l oads

6. Desi gn uni t st r esses f or st r uct ur al l umber

7. Det ai l s of depr essed f l oor s t o r ecei ve cer ami c tile.

PART 1 GENERAL

1.1 REFERENCES

NOTE: Thi s par agr aph i s used t o l i s t t he publ i cat i ons c i t ed i n t he t ext of t he gui de speci f i cat i on. The publ i cat i ons ar e r ef er r ed t o i n t he t ext by basi c desi gnat i on onl y and l i s t ed i n t hi s par agr aph by or gani zat i on, desi gnat i on, dat e, and t i t l e.

Use t he Ref er ence Wi zar d' s Check Ref er ence f eat ur e when you add a Ref er ence I dent i f i er ( RI D) out si de of t he Sect i on' s Ref er ence Ar t i c l e t o aut omat i cal l y pl ace t he r ef er ence i n t he Ref er ence Ar t i c l e. Al so use t he Ref er ence Wi zar d' s Check Ref er ence f eat ur e t o updat e t he i ssue dat es.

Ref er ences not used i n t he t ext wi l l aut omat i cal l y be del et ed f r om t hi s sect i on of t he pr oj ect speci f i cat i on when you choose t o r econci l e r ef er ences i n t he publ i sh pr i nt pr ocess.

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

SECTION 06 10 00 Page 6

AMERICAN INSTITUTE OF TIMBER CONSTRUCTION (AITC)

AITC 111 (2005) Recommended Practice for Protection of Structural Glued Laminated Timber During Transit, Storage and Erection

AITC TCM (2012) Timber Construction Manual, 5th Edition

ANSI/AITC A190.1 (2007) American National Standard, Structural Glued Laminated Timber

AMERICAN LUMBER STANDARDS COMMITTEE (ALSC)

ALSC PS 20 (2015) American Softwood Lumber Standard

AMERICAN RAILWAY ENGINEERING AND MAINTENANCE-OF-WAY ASSOCIATION

(AREMA)

AREMA Eng Man (2017) Manual for Railway Engineering

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (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 B18.5.2.1M (2006; R 2011) Metric Round Head Short Square Neck Bolts

ASME B18.5.2.2M (1982; R 2010) Metric Round Head Square Neck Bolts

ASME B18.6.1 (2016) Wood Screws (Inch Series)

AMERICAN WOOD COUNCIL (AWC)

AWC NDS (2015) National Design Specification (NDS) for Wood Construction

AWC WFCM (2012) Wood Frame Construction Manual for One- and Two-Family Dwellings

AMERICAN WOOD PROTECTION ASSOCIATION (AWPA)

AWPA BOOK (2015) AWPA Book of Standards

AWPA M2 (2019) Standard for the Inspection of Preservative Treated Wood Products for Industrial Use

AWPA M6 (2013) Brands Used on Preservative Treated Materials

AWPA P5 (2015) Standard for Waterborne

SECTION 06 10 00 Page 7

Preservatives

AWPA P18 (2014) Nonpressure Preservatives

AWPA P49 (2015) Standard for Fire Retardant FR-1

AWPA T1 (2020) Use Category System: Processing and Treatment Standard

AWPA U1 (2020) Use Category System: User Specification for Treated Wood

APA - THE ENGINEERED WOOD ASSOCIATION (APA)

APA E30 (2016) Engineered Wood Construction Guide

APA E445 (2002) Performance Standards and Qualification Policy for Structural-Use Panels (APA PRP-108)

APA EWS R540 (2013) Builder Tips: Proper Storage and Handling of Glulam Beams

APA EWS T300 (2007) Technical Note: Glulam Connection Details

APA F405 (19) Product Guide: Performance Rated Panels

APA L870 (2010) Voluntary Product Standard, PS 1-09, Structural Plywood

APA S350 (2014) PS 2-10, Performance Standard for Wood-Based Structural-Use Panels

ASTM INTERNATIONAL (ASTM)

ASTM A153/A153M (2016a) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

ASTM A307 (2014; E 2017) Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength

ASTM A653/A653M (2020) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM C208 (2012; R 2017; E 2017; E 2019) Standard Specification for Cellulosic Fiber Insulating Board

ASTM C1136 (2017a) Standard Specification for Flexible, Low Permeance Vapor Retarders for Thermal Insulation

ASTM C1396/C1396M (2017) Standard Specification for Gypsum

SECTION 06 10 00 Page 8

Board

ASTM D198 (2015) Standard Test Methods of Static Tests of Lumber in Structural Sizes

ASTM D696 (2016) Standard Test Method for Coefficient of Linear Thermal Expansion of Plastics Between -30 degrees C and 30 degrees C With a Vitreous Silica Dilatometer

ASTM D1435 (2013) Standard Practice for Outdoor Weathering of Plastics

ASTM D1972 (1997; R 2005) Standard Practice for Generic Marking of Plastic Products

ASTM D2344/D2344M (2016) Standard Test Method for Short-Beam Strength of Polymer Matrix Composite Materials and Their Laminates

ASTM D2898 (2010; R 2017) Standard Practice for Accelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing

ASTM D3498 (2019a) Standard Specification for Adhesives for Field-Gluing Wood Structural Panels (Plywood or Oriented Stand Board) to Wood Based Floor System Framing

ASTM D6108 (2013) Standard Test Method for Compressive Properties of Plastic Lumber and Shapes

ASTM D6109 (2013) Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastic Lumber and Related Products

ASTM D6111 (2013a) Standard Test Method for Bulk Density and Specific Gravity of Plastic Lumber and Shapes by Displacement

ASTM D6112 (2013) Compressive and Flexural Creep and Creep-Rupture of Plastic Lumber and Shapes

ASTM D6117 (2016) Standard Test Methods for Mechanical Fasteners in Plastic Lumber and Shapes

ASTM E96/E96M (2016) Standard Test Methods for Water Vapor Transmission of Materials

ASTM F547 (2017) Standard Terminology of Nails for Use with Wood and Wood-Base Materials

ASTM F1667 (2020) Standard Specification for Driven Fasteners: Nails, Spikes, and Staples

SECTION 06 10 00 Page 9

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

FM GLOBAL (FM)

FM 4435 (2013) Roof Perimeter Flashing

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

INTERNATIONAL CODE COUNCIL (ICC)

ICC IBC (2021) International Building Code

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

REDWOOD INSPECTION SERVICE (RIS) OF THE CALIFORNIA REDWOOD

ASSOCIATION (CRA)

RIS Grade Use (1998) Redwood Lumber Grades and Uses

SECTION 06 10 00 Page 10

SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (SCAQMD)

SCAQMD Rule 1168 (2017) Adhesive and Sealant Applications

SOUTHERN CYPRESS MANUFACTURERS ASSOCIATION (SCMA)

SCMA Spec (1986; Supple. No. 1, Aug 1993) Standard Specifications for Grades of Southern Cypress

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

TRUSS PLATE INSTITUTE (TPI)

TPI 1 (2014) National Design Standard for Metal Plate Connected Wood Truss Construction, Including Commentary and Appendices

TPI HIB (1991) Commentary and Recommendations for Handling, Installing and Bracing Metal Plate Connected Wood Trusses

U.S. DEPARTMENT OF COMMERCE (DOC)

DOC/NIST PS56 (1973) Structural Glued Laminated Timber

DOC/NIST PS58 (1973) Basic Hardboard (ANSI A135.4)

U.S. GENERAL SERVICES ADMINISTRATION (GSA)

CID A-A-1923 (Rev A; Notice 3) Shield, Expansion (Lag, Machine and Externally Threaded Wedge Bolt Anchors)

CID A-A-1924 (Rev A; Notice 3) Shield, Expansion (Self Drilling Tubular Expansion Shell Bolt Anchors

CID A-A-1925 (Rev A; Notice 3) Shield Expansion (Nail Anchors)

FS UU-B-790 (Rev A; Notice 2) Building Paper Vegetable Fiber: (Kraft, Waterproofed, Water Repellent and Fire Resistant)

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

40 CFR 770 Formaldehyde Standards for Composite Wood Products

SECTION 06 10 00 Page 11

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

1.2 SUBMITTALS

NOTE: Revi ew Submi t t al Descr i pt i on ( SD) def i ni t i ons i n Sect i on 01 33 00 SUBMI TTAL PROCEDURES and edi t t he f ol l owi ng l i s t , and cor r espondi ng submi t t al i t ems i n t he t ext , t o r ef l ect onl y t he submi t t al s r equi r ed f or t he pr oj ect . The Gui de Speci f i cat i on t echni cal edi t or s have cl assi f i ed t hose i t ems t hat r equi r e Gover nment appr oval , due t o t hei r compl exi t y or cr i t i cal i t y, wi t h a " G. " Gener al l y, ot her submi t t al i t ems can be r evi ewed by t he Cont r act or ' s Qual i t y Cont r ol Syst em. Onl y add a " G" t o an i t em i f t he submi t t al i s suf f i c i ent l y i mpor t ant or compl ex i n cont ext of t he pr oj ect .

For Ar my pr oj ect s, f i l l i n t he empt y br acket s f ol l owi ng t he " G" c l assi f i cat i on, wi t h a code of up t o t hr ee char act er s t o i ndi cat e t he appr ovi ng aut hor i t y. Codes f or Ar my pr oj ect s usi ng t he Resi dent Management Syst em ( RMS) ar e: " AE" f or Ar chi t ect - Engi neer ; " DO" f or Di st r i ct Of f i ce ( Engi neer i ng Di v i s i on or ot her or gani zat i on i n t he Di st r i ct Of f i ce) ; " AO" f or Ar ea Of f i ce; " RO" f or Resi dent Of f i ce; and " PO" f or Pr oj ect Of f i ce. Codes f ol l owi ng t he " G" t ypi cal l y ar e not used f or Navy, Ai r For ce, and NASA pr oj ect s.

The " S" c l assi f i cat i on i ndi cat es submi t t al s r equi r ed as pr oof of compl i ance f or sust ai nabi l i t y Gui di ng Pr i nci pl es Val i dat i on or Thi r d Par t y Cer t i f i cat i on and as descr i bed i n Sect i on 01 33 00 SUBMI TTAL

PROCEDURES.

Choose t he f i r st br acket ed i t em f or Navy, Ai r For ce, and NASA pr oj ect s, or choose t he second br acket ed i t em f or Ar my pr oj ect s.

Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are [for Contractor Quality Control approval.][for information only. When used, a code following the "G" classification identifies the office that will review the submittal for the Government.] Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SECTION 06 10 00 Page 12

SD-02 Shop Drawings

[ Structural Glued Laminated Members; G[, [_____]]

][ Trussed Rafters ; G[, [_____]]

][ Trussed Joists ; G[, [_____]]

][ Fabricated Structural Members ; G[, [_____]]

] Modifications of Structural Members ; G[, [_____]]

Drawings of structural laminated members, fabricated wood trusses, engineered wood joists and rafters, and other fabricated structural members indicating materials, shop fabrication, and field erection details; including methods of fastening.

[ Nailers and Nailing Strips ; G[, [_____]]

Drawings of field erection details, including materials and methods of fastening nailers in conformance with Factory Mutual wind uplift rated systems specified in other Sections of these specifications.

] SD-03 Product Data

[ Salvaged Lumber

][ Recovered Lumber

] [ Underlayment

] Plastic Lumber

Fiberboard Wall Sheathing

Cellulose Honeycomb Panels

Fire-retardant Treatment

Structural-use and OSB Panels

Oriented Strand Board

Adhesives

[ Biobased Content for Strawboard Panels ; S

][ Biobased Content for Cork Underlayment ; S

][ Recycled Content for Plastic Lumber ; S

][ Recycled Content for Fiberboard Underlayment ; S

][ Recycled Content for Cork Underlayment ; S

][ Recycled Content for Fiberboard Wall Sheathing ; S

SECTION 06 10 00 Page 13

][ Recycled Content for Cellulose Honeycomb Panels ; S

] SD-05 Design Data

Modifications of Structural Members ; G[, [_____]]

Design analysis and calculations showing design criteria used to accomplish the applicable analysis.

SD-06 Test Reports

Preservative-treated Lumber and Plywood

SD-07 Certificates

[ Certificates of Grade

][ Certified Sustainably Harvested Virgin Lumber ; S

][ Certified Sustainably Harvested Natural-decay and Insect-resistant Wood; S

][ Certified Sustainably Harvested Framing Lumber ; S

][ Certified Sustainably Harvested Structural Glued Laminated Timber ;

S

][ Certified Sustainably Harvested Plywood Subflooring ; S

][ Certified Sustainably Harvested Structural-use and OSB Panel Subfloor Sheathing ; S

][ Certified Sustainably Harvested Plywood Combination Subfloor Underlayment ; S

][ Certified Sustainably Harvested Plywood Wall Sheathing ; S

][ Certified Sustainably Harvested Structural-use and OSB Panel Wall Sheathing ; S

][ Certified Sustainably Harvested Plywood Roof Sheathing ; S

][ Certified Sustainably Harvested Plywood Diaphragm ; S

][ Certified Sustainably Harvested Structural-use and OSB Panel Diaphragm ; S

][ Certified Sustainably Harvested Plywood Shear Wall ; S

][ Certified Sustainably Harvested Structural-use and OSB Panel Shear Wall ; S

][ Certified Sustainably Harvested Plywood for Other Uses ; S

][ Certified Sustainably Harvested Structural-use and OSB Panels for Other Uses ; S

][ Certified Sustainably Harvested Plywood Underlayment ; S

SECTION 06 10 00 Page 14

] Preservative Treatment

[ Indoor Air Quality for Particleboard Underlayment ; S

][ Indoor Air Quality for Fiberboard Underlayment ; S

][ Indoor Air Quality for Strawboard Panels ; S

][ Indoor Air Quality for Fiberboard Wall Sheathing ; S

][ Indoor Air Quality for Aerosol Adhesives ; S

][ Indoor Air Quality for Non-aerosol Adhesives ; S

] SD-10 Operation and Maintenance Data

Plastic

When not labeled, identify types in Operation and Maintenance Manual.

Take-back Program

Include contact information, summary of procedures, and the limitations and conditions applicable to the project. Indicate manufacturer's commitment to reclaim materials for recycling or reuse.

1.3 DELIVERY AND STORAGE

Deliver materials to the site in an undamaged condition. Store, protect, handle, and install prefabricated structural elements in accordance with manufacturer's instructions and as specified. Store materials off the ground to provide proper ventilation, with drainage to avoid standing water, and protection against ground moisture and dampness. Store materials with a moisture barrier at both the ground level and as a cover forming a well ventilated enclosure. Store wood I-beams and glue-laminated beams and joists on edge. Adhere to requirements for stacking, lifting, bracing, cutting, notching, and special fastening requirements. [ Handle and store laminated timber in accordance with AITC 111 or APA EWS R540. ] Do not use materials that have visible moisture or biological growth. Remove defective and damaged materials and provide new materials. Store separated reusable wood waste convenient to cutting station and area of work.

1.4 GRADING AND MARKING

1.4.1 Lumber

NOTE: Fi nger - j oi nt ed l umber i s not al l owed f or Ai r For ce const r uct i on.

Mark each piece of framing and board lumber or each bundle of small pieces of lumber with the grade mark of a recognized association or independent inspection agency. Such association or agency must be certified by the Board of Review, American Lumber Standards Committee, to grade the species used. Surfaces that are to be exposed to view must not bear grademarks, SECTION 06 10 00 Page 15 stamps, or any type of identifying mark. Hammer marking will be permitted on timbers when all surfaces will be exposed to view.

1.4.2 Structural Glued Laminated Timber

Mark each member with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of structural glued laminated timber products. The marking must indicate compliance with ANSI/AITC A190.1 and must include all identification information required by ANSI/AITC A190.1 .[ Structurally end-jointed lumber must also be certified and grade marked in accordance with

ANSI/AITC A190.1 .]

1.4.3 Plywood

Mark each sheet with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the plywood. The mark must identify the plywood by species group or span rating, exposure durability classification, grade, and compliance with APA L870 . Surfaces that are to be exposed to view must not bear grademarks or other types of identifying marks.

1.4.4 Structural-Use and OSB Panels

Mark each panel with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the panel. The mark must indicate end use, span rating, and exposure durability classification. Oriented Strand Board (OSB), APA F405 .

1.4.5 Preservative-Treated Lumber and Plywood

The Contractor is responsible for the quality of treated wood products.

Each treated piece must be inspected in accordance with AWPA M2 and permanently marked or branded, by the producer, in accordance with AWPA M6.

The Contractor must provide Contracting Officer's Representative (COR) with the inspection report of an approved independent inspection agency that offered products comply with applicable AWPA Standards. The appropriate Quality Mark on each piece will be accepted, in lieu of inspection reports, as evidence of compliance with applicable AWPA treatment standards.

1.4.6 Fire-Retardant Treated Lumber

NOTE: Do not use f i r e- r et ar dant t r eat ed pl ywood on Navy pr oj ect s.

Mark each piece in accordance with AWPA M6, except pieces that are to be natural or transparent finished. In addition, exterior fire-retardant lumber must be distinguished by a permanent penetrating blue stain.

Labels of a nationally recognized independent testing agency will be accepted as evidence of conformance to the fire-retardant requirements of

AWPA M6.

1.4.7 Hardboard, Gypsum Board, and Fiberboard

Mark each sheet or bundle to identify the standard under which the material is produced and the producer.

SECTION 06 10 00 Page 16

1.4.8 Plastic Lumber

NOTE: The mar ki ng syst em i ndi cat ed bel ow i s i nt ended t o pr ovi de assi st ance i n i dent i f i cat i on of pr oduct s f or maki ng subsequent deci s i ons as t o handl i ng, r ecycl i ng, or di sposal .

Label plastic products to be incorporated into the project in accordance with ASTM D1972, or provide product data indicating polymeric information in the Operation and Maintenance Manual.

a. Type 1: Polyethylene Terephthalate (PET, PETE).

b. Type 2: High Density Polyethylene (HDPE).

c. Type 3: Vinyl (Polyvinyl Chloride or PVC).

d. Type 4: Low Density Polyethylene (LDPE).

e. Type 5: Polypropylene (PP).

f. Type 6: Polystyrene (PS).

g. Type 7: Other. Use of this code indicates that the package in question. is made with a resin other than the six listed above, or is made of more than one resin listed above, and used in a multi-layer combination.

1.5 SIZES AND SURFACING

ALSC PS 20 for dressed sizes of yard and structural lumber. Lumber must be surfaced four sides. Size references, unless otherwise specified, are nominal sizes, and actual sizes must be within manufacturing tolerances allowed by the standard under which the product is produced. Other measurements are IP or SI standard.

1.6 MOISTURE CONTENT

Air-dry or kiln-dry lumber. Kiln-dry treated lumber after treatment.

Maximum moisture content of wood products must be as follows at the time of delivery to the job site:

a. Framing lumber and board, 19 percent maximum

b. Timbers 125 mm 5 inches and thicker, 25 percent maximum

[ c. Roof planking, 15 percent maximum

] d. Materials other than lumber; moisture content must be in accordance with standard under which the product is produced

1.7 PRESERVATIVE TREATMENT

NOTE: Wat er - bor ne pr eser vat i ves ar e l each r esi st ant , pai nt abl e, and easi l y wor ked. Whenever cer t ai n exposed uses r equi r e mi ni mi zed swel l i ng, shr i nki ng, or spl i t t i ng, t hen r equi r e t hat a wat er r epel l ent be added t o t he t r eat ment . Requi r ement of an i ndependent i nspect i on agency r epor t or t he AWPA Qual i t y Mar k ver i f i es t hat t he pr oduct was pr epar ed and t r eat ed i n accor dance wi t h i t s appr opr i at e AWPA

SECTION 06 10 00 Page 17

St andar d and ot her speci f i cat i on r equi r ement s.

Consul t t he EFD appl i ed bi ol ogi st f or f ur t her gui dance r egar di ng speci f i c t r eat ment s l i s t ed or addi t i onal t r eat ment s t hat may be r equi r ed f or speci al use i t ems. Al l l umber and woodwor k i n humi d l ocat i ons or pr oj ect l ocat i ons wi t h Envi r onment al Sever i t y Cl assi f i cat i ons ( ESC) of C3 t hr u C5 must be pr eser vat i ve t r eat ed. Humi d l ocat i ons ar e t hose i n ASHRAE cl i mat e zones 0A, 1A, 2A, 3A, 3C, 4C and 5C ( as i dent i f i ed i n ASHRAE 90. 1) . See UFC 1- 200- 01 f or det er mi nat i on of ESC f or pr oj ect l ocat i ons. As a subst i t ut e f or t r eat ed l umber , pl ast i c l umber and nat ur al l y dur abl e hear t wood r educes pot ent i al l eachi ng of chemi cal s used i n wood t r eat ment .

NOTE: Accor di ng t o t he I ARC and TCLP, noncompl i ant pr oduct s i ncl ude, but ar e not l i mi t ed t o, Chr omat ed Copper Ar senat e ( CCA) t r eat ment s, Ammoni acal Copper Zi nc Ar senat e ( ACZA) t r eat ment s, and t hose usi ng pent achl or ophenol or cr eosot e. Compl i ant pr essur e pr eser vat i ve t r eat ment s i ncl ude, but ar e not l i mi t ed t o, Ammoni acal Copper Quat er nar y ( ACQ) , and Copper Bor on Azol e ( CBA) . Cer t i f i ed sust ai nabl y har vest ed wood pr ocessed as t r eat ed wood i s avai l abl e by speci al or der .

ACQ pr essur e- i nj ect ed wood does not cont ai n ar seni c or chr omi um and i s not c l assi f i ed as hazar dous wast e by EPA. Due t o copper t oxi c i t y t o aquat i c or gani sms, i t i s not r ecommended f or use near bodi es of wat er .

Treat wood products with waterborne wood preservatives conforming to AWPA P5. Pressure treatment of wood products must conform to the requirements of AWPA BOOK Use Category System Standards U1 and T1.

Pressure-treated wood products must not contain arsenic, chromium, or other agents classified as carcinogenic, probably carcinogenic, or possibly carcinogenic to humans (compounds in Groups 1, 2A, or 2B) by the International Agency for Research on Cancer (IARC), Lyon, France.

Pressure-treated wood products must not exceed the limits of the U.S.

EPA's Toxic Characteristic Leaching Procedure (TCLP), and must not be classified as hazardous waste. Submit certification from treating plant stating chemicals and process used and net amount of preservatives retained are in conformance with specified standards. In accordance with AWPA U1 provide non-copper preservative treatment such as EL2, PTI or SBX,DOT for products in direct contact with sheet metal.

a. 4 kg per cubic meter 0.25 pcf intended for above ground use.

b. 6.4 kg per cubic meter 0.40 pcf intended for ground contact and fresh water use. 9.6 kg per cubic meter 0.60 pcf intended for Ammoniacal Copper Quaternary Compound (ACQ)-treated foundations. 12.8 to 16.1 kg per cubic meter 0.80 to 1.00 pcf intended for ACQ-treated pilings.

All wood must be air or kiln dried after treatment. Specific treatments must be verified by the report of an approved independent inspection agency, or the AWPA Quality Mark on each piece.[ Do not

SECTION 06 10 00 Page 18 incise surfaces of lumber that will be exposed.] Minimize cutting and avoid breathing sawdust. Brush coat areas that are cut or drilled after treatment with either the same preservative used in the treatment or with a 2 percent copper naphthenate solution.[ All lumber and woodwork must be preservative treated.] Plastic lumber must not be preservative treated. The following items must be preservative treated:

(1) Wood framing, woodwork, and plywood up to and including the subflooring at the first-floor level of structures having crawl spaces when the bottoms of such items are 600 mm 24 inches or less from the earth underneath.

(2) Wood members that are in contact with water.

(3) Exterior wood steps, platforms, and railings; and all wood framing of open, roofed structures.

(4) Wood sills, soles, plates, furring, and sleepers that are less than 600 mm 24 inches from the ground, furring and nailers that are set into or in contact with concrete or masonry.

(5) Nailers, edge strips, crickets, curbs, and cants for roof decks.

1.7.1 Existing Structures

NOTE: Per mat hr i n i s manuf act ur ed f r om wat er - based pyr et hr um, degr ades i n sunl i ght , and af f ect s ai r qual i t y l ess t han pet r ol eum- based i nsect i c i des.

Bor at e i s consi der ed saf e f or humans and ot her mammal s, but i s not f or use i n hi gh- moi st ur e ar eas.

Use borate, permathrin, or a sodium silicate wood mineralization process to treat wood. Use borate for interior applications only.

1.7.2 New Construction

NOTE: Bor on- based pr eser vat i ve i s not r ecommended f or use of wood i n di r ect cont act wi t h gr ound because of t he pot ent i al f or l eachi ng out of t he pr eser vat i ve. Bor on- based pr eser vat i ve has nonr est r i ct i ve handl i ng r equi r ement s and l ow mammal i an t oxi c i t y.

Use a boron-based preservative conforming to AWPA P18, sodium silicate wood mineralization process, or Ammoniacal Copper Quaternary Compound to treat wood. Use boron-based preservatives for above-ground applications only.

1.8 FIRE-RETARDANT TREATMENT

NOTE: I t ems t o be t r eat ed shoul d be l i s t ed i n t hi s par agr aph. Fi r e- r et ar dant t r eat ment shoul d be speci f i ed when necessar y t o pr ovi de r equi r ed f i r e

SECTION 06 10 00 Page 19 r esi st ance f or t he st r uct ur e. Wher e wood wi l l be exposed t o heat or hi gh humi di t y, as wel l as wher e wood i s exposed on t he ext er i or of bui l di ngs, speci f y ext er i or f i r e r et ar dant t r eat ment . Do not use f i r e- r et ar dant t r eat ed pl ywood on Navy pr oj ect s.

Fire-retardant treated wood must be pressure treated with fire retardants conforming to AWPA P49. Fire retardant treatment of wood products must conform to the requirements of AWPA U1, Commodity Specification H and AWPA T1, Section H. Treatment and performance inspection must be by an independent and qualified testing agency that establishes performance ratings. Each piece or bundle of treated material must bear identification of the testing agency to indicate performance in accordance with such rating. Treated materials to be exposed to rain wetting must be subjected to an accelerated weathering technique in accordance with ASTM D2898 prior to being tested. Such items which will not be inside a building, and such items which will be exposed to heat or high humidity, must receive exterior fire-retardant treatment. [Fire-retardant-treated wood products must be free of halogens, sulfates, ammonium phosphate, and formaldehyde. ]Items to be treated include the following:

a. [_____].

1.9 QUALITY ASSURANCE

1.9.1 Drawing Requirements

For fabricated structural members , trusses, qlu-lam members, indicate materials, details of construction, methods of fastening, and erection details. Include reference to design criteria used and manufacturers design calculations. Submit drawings for all proposed modifications of structural members. Do not proceed with modifications until the submittal has been approved.

1.9.2 Data Required

Submit calculations and drawings for all proposed modifications of structural members . Do not proceed with modifications until the submittal has been approved.

1.9.3 Humidity Requirements

NOTE: Comf or t st andar ds t ypi cal l y al l ow humi di t y t o f l uct uat e t o save ener gy cost s. The amount of humi di t y cont r ol needed wi l l var y wi t h c l i mat e r egi on and t ypes of car pent r y used.

Sequence work to minimize use of temporary HVAC to dry out building and control humidity.

1.9.4 Plastic Lumber Performance

Plastic lumber intended for use in exterior applications must have no fading or discoloration and no change in dimensional stability as tested in accordance with ASTM D1435 for a period of [1][3][5][_____] year[s].

SECTION 06 10 00 Page 20

1.10 ENVIRONMENTAL REQUIREMENTS

During and immediately after installation of treated wood, engineered wood products, and laminated wood products at interior spaces, provide temporary ventilation.

1.11 CERTIFICATIONS

[ 1.11.1 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.

NOTE: Use cer t i f i ed sust ai nabl y har vest ed wood wher e sui t abl e f or appl i cat i on and cost ef f ect i ve.

Sust ai nabl y Har vest ed Wood i s a pr oduct whi ch comes f r om a t hi r d- par t y For est r y Cer t i f i cat i on Pr ogr am and t hus car r i es cer t ai n char act er i st i cs: 1) Pr ot ect i on of bi odi ver si t y, speci es at r i sk and wi l dl i f e habi t at , sust ai nabl e har vest l evel s, pr ot ect i on of wat er qual i t y, and pr ompt r egener at i on ( e. g. , r epl ant i ng and r ef or est at i on) ; 2) Thi r d- par t y cer t i f i cat i on audi t s per f or med by accr edi t ed cer t i f i cat i on bodi es; 3) Publ i c l y avai l abl e cer t i f i cat i on audi t summar i es; 4) Mul t i - st akehol der i nvol vement i n a st andar ds devel opment pr ocess; 5) Compl ai nt s and appeal s pr ocess.

Ver i f y sui t abi l i t y , avai l abi l i t y wi t hi n t he r egi on, cost ef f ect i veness and adequat e compet i t i on bef or e speci f y i ng t hese sust ai nabl y har vest ed wood cer t i f i cat i ons - i f t hese condi t i ons ar e ver i f i ed f or t he pr oj ect l ocal e, i ncl ude t he f ol l owi ng sect i on. For pr oj ect s pur sui ng LEED, del et e cer t i f i cat i ons ot her t han FSC; f or al l ot her pr oj ect s pur sui ng t hi r d- par t y cer t i f i cat i on al l ow t he ent i r e l i s t of t hi r d par t y cer t i f i cat i ons.

][ 1.11.2 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.

] 1.11.3 Indoor Air Quality Certifications

Submit required indoor air quality certifications in one submittal package.

NOTE: I ncl ude t he f ol l owi ng sect i on wher e t hese pr oduct s ar e used on t he i nt er i or of t he bui l di ng

SECTION 06 10 00 Page 21

( def i ned as i nsi de of t he weat her pr oof i ng syst em) .

[ 1.11.3.1 Adhesives and Sealants

Provide products certified to meet indoor air quality requirements by 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.

NOTE: I ncl ude t he f ol l owi ng sect i on wher e t hese pr oduct s ar e used on t he i nt er i or of t he bui l di ng ( def i ned as i nsi de of t he weat her pr oof i ng syst em) .

[ 1.11.3.2 Composite Wood, Wood Structural Panel and Agrifiber Products

For purposes of this specification, composite wood and agrifiber products include particleboard, medium density fiberboard (MDF), strawboard, 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.

] PART 2 PRODUCTS

2.1 MATERIALS

NOTE: Speci f y l ower gr ades and engi neer ed wood pr oduct s f or l ar ge- di mensi on t i mber s when appropriate.

2.1.1 Virgin Lumber

NOTE: Ol d gr owt h t i mber comes f r om t r ees over 200 year s ol d. I n i ndust r y, i t i s hi gh qual i t y l umber i n " upper " or " ar chi t ect ur al " gr ades. Lumber suppl i er s shoul d know whi ch t i mber i s ol d gr owt h and whi ch i s not , but sour ces ar e not al ways t r acked.

Desi gner must ver i f y sui t abi l i t y , avai l abi l i t y wi t hi n t he r egi on, cost ef f ect i veness and adequat e compet i t i on f or cer t i f i ed sust ai nabl y har vest ed vi r gi n l umber bef or e speci f y i ng t hi s cer t i f i cat i on -i f t hese condi t i ons ar e ver i f i ed f or t he pr oj ect l ocal e, i ncl ude t he br acket ed st at ement .

Lumber fabricated from old growth timber is not permitted. Avoid companies who buy, sell, or use old growth timber in their operations, when possible.[ Provide certified sustainably harvested virgin lumber .]

SECTION 06 10 00 Page 22

[ 2.1.2 Salvaged Lumber

NOTE: Sal vaged l umber i ncl udes l umber f r om deconst r uct i on or demol i t i on of exi st i ng bui l di ngs or st r uct ur es. Lar ge- di mensi on t i mber s f r om f i r st - gr owt h t r ees ar e a l i mi t ed r esour ce; use i n or i gi nal di mensi ons i f possi bl e. Usi ng sal vaged mat er i al s cont r i but es t o maxi mi zi ng sust ai nabi l i t y on al l pr oj ect s. I ncl ude submi t t al and coor di nat e wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REQUI REMENTS

AND REPORTI NG.

Provide salvaged lumber where specified. Unless otherwise noted, salvaged lumber must be delivered clean, denailed, and free of paint, finish materials, and other contamination. Lumber must meet the other criteria within this section. Provide documentation certifying products are from salvaged lumber sources.

] [ 2.1.3 Recovered Lumber

NOTE: Recover ed l umber i ncl udes pr evi ousl y har vest ed l umber pul l ed f r om r i ver beds or ot her wi se abandoned. Usi ng r ecover ed mat er i al s cont r i but es t o maxi mi zi ng sust ai nabi l i t y on al l pr oj ect s. I ncl ude submi t t al and coor di nat e wi t h Sect i on 01 33 29

SUSTAI NABI LI TY REQUI REMENTS AND REPORTI NG.

Use recovered lumber where practical. Unless otherwise noted, recovered lumber must be delivered clean and free of contamination. Provide grading certificates for any recovered wood materials used in structural applications. Lumber must meet the other criteria within this section.

Provide documentation certifying products are from recovered lumber sources.

] 2.1.4 Natural Decay- and Insect-Resistant Wood

NOTE: Nat ur al l y dur abl e wood i s a chemi cal - f r ee al t er nat i ve t o t r eat ed wood. The hear t wood of t he f ol l owi ng speci es i s consi der ed nat ur al l y dur abl e wood. Decay r esi st ant speci es i ncl ude r edwood, Sout h Amer i can i pe, bal d cypr ess, l ongl eaf yel l ow pi ne, el m, cedar , bl ack l ocust , Amer i can chest nut , angi co, and bl ack wal nut . Ter mi t e r esi st ant speci es i ncl ude r edwood and East er n r ed cedar .

[Naturally durable wood must be certified sustainably harvested natural-decay and insect-resistant wood . ]An occasional piece with corner sapwood is permitted if 90 percent or more of the width of each side on which the sapwood occurs is heartwood.[ The primary species to use on this project is [redwood], [_____].]

SECTION 06 10 00 Page 23

[ 2.1.5 Plastic Lumber

NOTE: Pl ast i c l umber i s a dur abl e, weat her - r esi st ant , r ecycl abl e, and l ow mai nt enance mat er i al . Pl ast i c l umber i s i nt egr al l y col or ed and homogenous and so does not r equi r e pai nt i ng. For l engt hs gr eat er t han 1. 8 m 6 f eet or wher e def l ect i on and cr eep ar e s i gni f i cant consi der at i ons ( e. g. , f enci ng, decki ng, and bol l ar ds) , consi der pl ast i c l umber wi t h f i ber such as r ecycl ed cel l ul ose or gl ass t o i mpr ove st abi l i t y and r esi st ance t o scr ew pul l out . Typi cal pl ast i c l umber appl i cat i ons i ncl ude di mensi onal l umber , l andscape t i mber , decki ng, par ki ng st ops, speed bumps, benches, t abl es, wast e r ecept acl es, pl aygr ound st r uct ur es, f enci ng, and si gnage.

NOTE: Pl ast i c l umber used f or l andscapi ng t i mber s and post s i s an EPA desi gnat ed pr oduct f or r ecycl ed cont ent . Use mat er i al s wi t h r ecycl ed cont ent wher e appr opr i at e f or use. Ver i f y sui t abi l i t y , avai l abi l i t y wi t hi n t he r egi on, cost ef f ect i veness and adequat e compet i t i on bef or e speci f y i ng t hi s pr oduct . A r esour ce t hat can be used t o i dent i f y pr oduct s wi t h r ecycl ed cont ent i s t he " Compr ehensi ve Pr ocur ement Gui del i nes ( CPG) " page wi t hi n t he EPA' s websi t e at http://www.epa.gov . Ot her pr oduct s wi t h r ecycl ed cont ent ar e al so accept abl e when meet i ng al l r equi r ement s of t hi s speci f i cat i on.

Resear ch shows pr oduct s ar e avai l abl e f r om US nat i onal manuf act ur er s above t he mi ni mum r ecycl ed cont ent st at ed.

HDPE lumber must contain a minimum of 90 percent total recycled content.

Mixed plastics and cellulose lumber must contain a minimum of 100 percent total recovered materials content, with a minimum of 50 percent post-consumer recycled content. HDPE/fiberglass lumber must contain a minimum of 95 percent total recovered materials content with a minimum of 75 percent post-consumer recycled content. Other mixed resin lumber must contain a minimum of 95 percent total recovered materials content with a minimum of 50 percent post-consumer recycled content. Provide data identifying percentage of recycled content for plastic lumber .

2.1.5.1 Shear Parallel to Length

Maximum 1,550 K/m2 1,000 psi in accordance with ASTM D2344/D2344M .

2.1.5.2 Density

ASTM D6111.

2.1.5.3 Compressive Strength

a. Secant Modulus: Minimum 108,511 K/m2 70,000 psi in accordance with

SECTION 06 10 00 Page 24

ASTM D6108.

b. Stress at 3 percent strain: Minimum 2,325 K/m2 1,500 psi in accordance with ASTM D6108.

c. Compression Parallel to Grain: Minimum 4,650 K/m2 3,000 psi in accordance with ASTM D6112.

d. Compression Perpendicular to Grain: Minimum 1,550 K/m2 1,000 psi in accordance with ASTM D6112.

2.1.5.4 Flexural Strength

Minimum 3,100 K/m2 2,000 psi in accordance with ASTM D6109.

2.1.5.5 Tensile Strength

Minimum 1,938 K/m2 1,250 psi in accordance with ASTM D198.

2.1.5.6 Coefficient of Thermal Expansion

Maximum 0.000044 mm/mm/degree C 0.000080 in/in/degree F in accordance with

ASTM D696.

2.1.5.7 Screw Withdrawal

0.35 K 350 lbs in accordance with ASTM D6117.

2.1.5.8 Nail Withdrawal

0.15 K 150 lbs in accordance with ASTM D6117.

] 2.2 LUMBER

2.2.1 Structural Lumber

NOTE: When t he mi ni mum al l owabl e uni t st r esses f or st r uct ur al l umber ar e not i ndi cat ed on t he dr awi ngs, check wi t h t he st r uct ur al engi neer . The f ol l owi ng mi ni mum al l owabl e uni t st r esses ar e commonl y used:

1. 7200 kPa Fb, 4800 kPa Ft , 5400 kPa Fc wi t h 8300 MPa E 1050 Fb, 700 Ft , 780 Fc wi t h 1, 200, 000E f or engi neer ed uses, i . e. , st r uct ur al l umber used i n f abr i cat i on of bol t ed t r usses and ot her f abr i cat ed st r uct ur al member s f or engi neer ed uses, except t r ussed r af t er s.

2. 8300 kPa Fb, wi t h 8300 MPa E 1200 Fb, wi t h 1,200,000E f or r epet i t i on member uses, i . e. , j oi st s, r af t er s i ncl udi ng t r ussed t ype, decki ng, and header s.

[Except where a specific grade is indicated or specified,] Any of the species and grades listed in AWC NDS that have allowable unit stresses in kPa pounds per square inch (psi) not less than [[_____] Fb, [_____] Ft, [_____] Fc, with [_____] E] [allowable unit stresses indicated]. Use for joists, rafters, headers, trusses, beams (except collar beams), columns, SECTION 06 10 00 Page 25 posts, stair stringers, girders, and all other members indicated to be stress rated.[ Structural lumber exposed to view in [_____] must be appearance grade [of [_____] species][of any species] meeting the allowable unit stresses [specified][indicated].] Design of members and fastenings must conform to AITC TCM. Other stress graded or dimensioned items such as blocking, carriages, and studs must be standard or No. 2 grade except that studs may be Stud grade.

2.2.2 Framing Lumber

NOTE: Fi nger - j oi nt ed l umber i s not al l owed f or Ai r For ce const r uct i on.

NOTE: Except f or pr oj ect s r equi r i ng huge quant i t i es of l umber , del et e speci es and gr ades not nor mal l y used wher e pr oj ect i s l ocat ed. Edi t t he l i s t i ng t o sui t t he l ocal i t y and t he pr oj ect .

NOTE: Use cer t i f i ed sust ai nabl y har vest ed wood wher e sui t abl e f or appl i cat i on and cost ef f ect i ve.

Ver i f y sui t abi l i t y , avai l abi l i t y wi t hi n t he r egi on, cost ef f ect i veness, and adequat e compet i t i on bef or e speci f y i ng t hi s cer t i f i cat i on.

Framing lumber such as studs, plates, caps, collar beams, cant strips, bucks, sleepers, nailing strips , and nailers and board lumber such as subflooring and wall and roof sheathing must be one of the species listed in the table below. Minimum grade of species must be as listed.

[Finger-jointed lumber may be used in the same applications as solid lumber of an equivalent species and grade, provided the finger-jointed lumber meets all the requirements of the certification and the quality control programs of the rules writing agency having jurisdiction and all applicable requirements of DOC/NIST PS56…