B01 Attachment J05A - 06 18 00 USER - GLUED-LAMINATED CONSTRUCTION.pdf

PROJECT NO. H IH BLAC 19100

Health Facilities Group, LLC 2020

GLUED-LAMINATED

CONSTRUCTION

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SECTION 06 18 00 - GLUED-LAMINATED CONSTRUCTION

PART 1 GENERAL

1.1 SECTION INCLUDES

(A) GLUE LAMINATED WOOD BEAMS AND PURLINS.

(B) PRESERVATIVE TREATMENT OF WOOD.

(C) FIRE RETARDANT TREATMENT OF WOOD.

(D) STEEL HARDWARE AND ATTACHMENT BRACKETS.

1.2 RELATED REQUIREMENTS

(A) SECTION 09 91 00 - PAINTING - FIELD FINISHING

1.3 PRICE AND PAYMENT PROCEDURES

(A) SEE SECTION 01 00 00 - GENERAL REQUIREMENTS, FOR ADDITIONAL UNIT PRICE REQUIREMENTS.

(B) GLUE LAMINATED STRUCTURAL COLUMN MEMBERS: BY THE UNIT. INCLUDES UNIT MEMBER SHOP

FINISHED, CONNECTORS AND BRACKETS, PLACED AND ANCHORED.

(C) CONNECTIONS: BY THE POUND. INCLUDES FABRICATION, FINISHING, AND INSTALLATION.

1.4 REFERENCE STANDARDS

(A) AITC 117 - STANDARD SPECIFICATIONS FOR STRUCTURAL GLUED LAMINATED TIMBER OF SOFTWOOD

SPECIES; 2010.

(B) AITC A190.1 - AMERICAN NATIONAL STANDARD FOR WOOD PRODUCTS - STRUCTURAL GLUED

LAMINATED TIMBER; 2007.

(C) ASTM A36/A36M - STANDARD SPECIFICATION FOR CARBON STRUCTURAL STEEL; 2014.

(D) ASTM A123/A123M - STANDARD SPECIFICATION FOR ZINC (HOT-DIP GALVANIZED) COATINGS ON

IRON AND STEEL PRODUCTS; 2017.

(E) ASTM A153/A153M - STANDARD SPECIFICATION FOR ZINC COATING (HOT-DIP) ON IRON AND STEEL

HARDWARE; 2016A.

(F) ASTM A563 - STANDARD SPECIFICATION FOR CARBON AND ALLOY STEEL NUTS; 2015.

(G) ASTM A563M - STANDARD SPECIFICATION FOR CARBON AND ALLOY STEEL NUTS (METRIC); 2007

(REAPPROVED 2013).

(H) ASTM A666 - STANDARD SPECIFICATION FOR ANNEALED OR COLD-WORKED AUSTENITIC STAINLESS

STEEL SHEET, STRIP, PLATE, AND FLAT BAR; 2015.

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(I) ASTM D2559 - STANDARD SPECIFICATION FOR ADHESIVES FOR BONDED STRUCTURAL WOOD

PRODUCTS FOR USE UNDER EXTERIOR EXPOSURE CONDITIONS; 2012A, WITH EDITORIAL REVISION

(2016).

(J) ASTM D2898 - STANDARD TEST METHODS FOR ACCELERATED WEATHERING OF

FIRE-RETARDANT-TREATED WOOD FOR FIRE TESTING; 2010 (REAPPROVED 2017).

(K) ASTM E84 - STANDARD TEST METHOD FOR SURFACE BURNING CHARACTERISTICS OF BUILDING

MATERIALS; 2017.

(L) ASTM F3125/F3125M - STANDARD SPECIFICATION FOR HIGH STRENGTH STRUCTURAL BOLTS, STEEL

AND ALLOY STEEL, HEAT TREATED, 120 KSI (830 MPA) AND 150 KSI (1040 MPA) MINIMUM TENSILE

STRENGTH, INCH AND METRIC DIMENSIONS; 2015A.

(M) AWPA U1 - USE CATEGORY SYSTEM: USER SPECIFICATION FOR TREATED WOOD; 2017.

(N) AWS D1.1/D1.1M - STRUCTURAL WELDING CODE - STEEL; 2015 (WITH MARCH 2016 ERRATA).

(O) FM (AG) - FM APPROVAL GUIDE; CURRENT EDITION.

(P) ITS (DIR) - DIRECTORY OF LISTED PRODUCTS; CURRENT EDITION.

(Q) RIS (GR) - STANDARD SPECIFICATIONS FOR GRADES OF CALIFORNIA REDWOOD LUMBER; 2000.

(R) SPIB (GR) - GRADING RULES; 2014.

(S) UL (DIR) - ONLINE CERTIFICATIONS DIRECTORY; CURRENT LISTINGS AT DATABASE.UL.COM.

(T) UL (FRD) - FIRE RESISTANCE DIRECTORY; CURRENT EDITION.

(U) WCLIB (GR) - STANDARD GRADING RULES FOR WEST COAST LUMBER NO. 17; 2004, AND

SUPPLEMENTS.

(V) WWPA G-5 - WESTERN LUMBER GRADING RULES; 2011.

1.5 SUBMITTALS

(A) SEE SECTION 01 00 00 - GENERAL REQUIREMENTS, FOR SUBMITTAL PROCEDURES.

(B) PRODUCT DATA: PROVIDE TECHNICAL DATA ON WOOD PRESERVATIVE MATERIALS, APPLICATION

TECHNIQUE AND RESULTANT PERFORMANCE INFORMATION.

(C) SHOP DRAWINGS: INDICATE FRAMING SYSTEM, SIZES AND SPACING OF MEMBERS, LOADS AND

CAMBERS, BEARING AND ANCHOR DETAILS, BRIDGING AND BRACINGFRAMED OPENINGS.

1. SUBMIT DESIGN CALCULATIONS SIGNED AND SEALED BY DESIGN ENGINEER.

(D) DESIGNER'S QUALIFICATION STATEMENT.

(E) MANUFACTURER'S QUALIFICATION STATEMENT.

(F) ERECTOR'S QUALIFICATION STATEMENT.

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1.6 QUALITY ASSURANCE

(A) DESIGNER QUALIFICATIONS: DESIGN STRUCTURAL MEMBERS UNDER DIRECT SUPERVISION OF A

PROFESSIONAL STRUCTURAL ENGINEER EXPERIENCED IN DESIGN OF THIS WORK AND LICENSED IN

MONTANA.

(B) MANUFACTURER/FABRICATOR QUALIFICATIONS: COMPANY SPECIALIZING IN MANUFACTURE OF

GLUE LAMINATED STRUCTURAL UNITS WITH THREE YEARS OF DOCUMENTED EXPERIENCE, AND

CERTIFIED BY AITC IN ACCORDANCE WITH AITC A190.1.

(C) ERECTOR QUALIFICATIONS: COMPANY SPECIALIZING IN ERECTION OF PRODUCTS OF THE TYPE

SPECIFIED WITH THREE YEARS DOCUMENTED EXPERIENCE, AND APPROVED BY MANUFACTURER.

1.7 DELIVERY, STORAGE, AND HANDLING

(A) PROTECT MEMBERS TO AITC REQUIREMENTS FOR NOT WRAPPED.

(B) LEAVE INDIVIDUAL WRAPPING IN PLACE UNTIL FINISHING OCCURS.

(C) FIRE RETARDANT TREATED WOOD: PREVENT EXPOSURE TO PRECIPITATION DURING SHIPPING, STORAGE, OR INSTALLATION.

PART 2 PRODUCTS

2.1 MANUFACTURERS

(A) GLUED-LAMINATED STRUCTURAL UNITS:

1. SENTINEL STRUCTURES, INC

2. WESTERN WOOD STRUCTURES, INC

3. SUBSTITUTIONS: OR APPROVED EQUAL

4. SUBSTITUTIONS: SEE SECTION 01 00 00 - GENERAL REQUIREMENTS.

2.2 GLUED-LAMINATED UNITS

(A) GLUED-LAMINATED UNITS: FABRICATE IN ACCORDANCE WITH AITC 117 INDUSTRIAL GRADE.

1. VERIFY DIMENSIONS AND SITE CONDITIONS PRIOR TO FABRICATION.

2. CUT AND FIT MEMBERS ACCURATELY TO LENGTH TO ACHIEVE TIGHT JOINT FIT.

3. FABRICATE MEMBER WITH CAMBER BUILT IN.

4. DO NOT SPLICE OR JOIN MEMBERS IN LOCATIONS OTHER THAN THOSE INDICATED WITHOUT

PERMISSION.

5. FABRICATE STEEL HARDWARE AND CONNECTIONS WITH JOINTS NEATLY FITTED, WELDED, AND

GROUND SMOOTH.

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6. WELDING: PERFORM WELDING IN ACCORDANCE WITH AWS D1.1/D1.1M.

7. AFTER END TRIMMING, SEAL WITH PENETRATING SEALER IN ACCORDANCE WITH AITC

REQUIREMENTS.

(B) PERFORMANCE CRITERIA:

1. COMPLY WITH APPLICABLE CODE FOR LOADS, SEISMIC ZONING, AND OTHER LOAD CRITERIA.

2. DESIGN ROOF LIVE AND DEAD LOAD: AS INDICATED ON DRAWINGS.

2.3 MATERIALS

(A) LUMBER: SOFTWOOD LUMBER COMPLYING WITH RIS (GR) GRADING RULES WITH 12 PERCENT

MAXIMUM MOISTURE CONTENT BEFORE FABRICATION. DESIGN FOR THE FOLLOWING VALUES:

1. BENDING (FB): 1,600 PSI

2. COMPRESSION PARALLEL TO GRAIN (FC): 1,550 PSI

3. MODULUS OF ELASTICITY (E): 1,400,000 PSI

4. LUMBER FABRICATED FROM OLD GROWTH TIMBER IS NOT PERMITTED.

5. PROVIDE SUSTAINABLY HARVESTED LUMBER, CERTIFIED OR LABELED AS SPECIFIED IN SECTION

01 60 00.

(B) STEEL CONNECTIONS AND BRACKETS: ASTM A36/A36M WELDABLE QUALITY, GALVANIZE PER ASTM

A123/A123M.

(C) STEEL CONNECTIONS AND BRACKETS: ASTM A666, TYPE 304 STAINLESS STEEL.

(D) ANCHOR BOLTS: ASTM F3125/F3125M, TYPE 1 HEAVY HEX HIGH STRENGTH BOLTS AND ASTM A563

(ASTM A563M) NUTS; HOT-DIP GALVANIZED TO MEET REQUIREMENTS OF ASTM A153/A153M,

MATCHING WASHERS.

(E) LAMINATING ADHESIVE: TESTED FOR WET/EXTERIOR SERVICE IN ACCORDANCE WITH ASTM D2559.

(F) WOOD SEALER: MANUFACTURER'S STANDARD, FACTORY-APPLIED SEALER, TRANSPARENT WOOD

SEALER.

(G) BEARING PLATE ANCHORS: EXPANSION SHIELD AND LAG BOLT TYPE FOR ANCHORAGE TO SOLID

MASONRY OR CONCRETE.

(H) METAL PRIMER: MANUFACTURER'S STANDARD, FACTORY-APPLIED PRIMER.

(I) SHELF, COUNTERTOP, AND WORKSTATION BRACKETS:

1. MATERIAL: STEEL.

2. FINISH: MANUFACTURER'S STANDARD, FACTORY-APPLIED PRIMER.

3. FINISH: MANUFACTURER'S STANDARD, FACTORY-APPLIED, TEXTURED POWDER COAT.

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4. FINISH: BRUSHED; WITH CLEAR, FACTORY-APPLIED COATING.

5. COLOR: SELECTED BY ARCHITECT FROM MANUFACTURER'S STANDARD RANGE.

6. COLOR: BLACK.

7. PRODUCTS:

a. A&M HARDWARE, INC ; STANDARD BRACKETS:

HTTP://WWW.AANDMHARDWARE.COM/#SLE.

b. A&M HARDWARE, INC ; STAINLESS STEEL STANDARD BRACKETS:

HTTP://WWW.AANDMHARDWARE.COM/#SLE.

c. A&M HARDWARE, INC ; ALUMINUM STANDARD BRACKETS:

HTTP://WWW.AANDMHARDWARE.COM/#SLE.

d. SUBSTITUTIONS: OR APPROVED EQUAL

e. SUBSTITUTIONS: SEE SECTION 01 00 00 - GENERAL REQUIREMENTS.

2.4 WOOD TREATMENT

(A) FACTORY-TREATED LUMBER: COMPLY WITH REQUIREMENTS OF AWPA U1 - USE CATEGORY SYSTEM

FOR PRESSURE IMPREGNATED WOOD TREATMENTS DETERMINED BY USE CATEGORIES, EXPECTED

SERVICE CONDITIONS, AND SPECIFIC APPLICATIONS.

(B) PRESERVATIVE PRESSURE TREATMENT:

1. FOR USE AT EXTERIOR APPLICATIONS.

2. MANUFACTURERS:

a. LONZA GROUP: WWW.WOLMANIZEDWOOD.COM/#SLE.

b. OSMOSE UTILITIES SERVICES, INC: WWW.OSMOSE.COM/#SLE.

c. VIANCE, LLC: WWW.TREATEDWOOD.COM/#SLE.

d. SUBSTITUTIONS: OR APPROVED EQUAL

e. SUBSTITUTIONS: SEE SECTION 01 00 00 - GENERAL REQUIREMENTS.

3. PRESERVATIVE PRESSURE TREATMENT OF GLUED-LAMINATED STRUCTURAL UNITS: AWPA U1, USE

CATEGORY UC3B, COMMODITY SPECIFICATION F USING WATERBORNE PRESERVATIVE TO 0.25

LB/CU FT RETENTION.

a. KILN DRY LUMBER AFTER TREATMENT AND BEFORE LAMINATION TO MAXIMUM MOISTURE

CONTENT OF 19 PERCENT.

4. MARKING: MARKED EACH PIECE WITH STAMP OF AN ALSC-ACCREDITED TESTING AGENCY,

CERTIFYING LEVEL AND TYPE OF TREATMENT IN ACCORDANCE WITH AWPA STANDARDS.

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(C) SHOP TREAT WOOD MATERIALS IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

2.5 FABRICATION

(A) FABRICATE GLUE LAMINATED STRUCTURAL MEMBERS IN ACCORDANCE WITH AITC INDUSTRIAL

GRADE.

(B) WELDING: PERFORM WELDING IN ACCORDANCE WITH AWS D1.1/D1.1M.

(C) VERIFY DIMENSIONS AND SITE CONDITIONS PRIOR TO FABRICATION.

(D) CUT AND FIT MEMBERS ACCURATELY TO LENGTH TO ACHIEVE TIGHT JOINT FIT.

(E) FABRICATE MEMBER WITH CAMBER BUILT IN.

(F) DO NOT SPLICE OR JOIN MEMBERS IN LOCATIONS OTHER THAN THOSE INDICATED WITHOUT

PERMISSION.

(G) FABRICATE STEEL HARDWARE AND CONNECTIONS WITH JOINTS NEATLY FITTED, WELDED, AND

GROUND SMOOTH.

(H) AFTER END TRIMMING, SEAL WITH PENETRATING SEALER IN ACCORDANCE WITH AITC

REQUIREMENTS.

(I) FIELD FINISHING OF MEMBERS: SPECIFIED IN SECTION 09 91 00.

PART 3 EXECUTION

3.1 EXAMINATION

(A) VERIFY THAT SUPPORTS ARE READY TO RECEIVE UNITS.

(B) VERIFY SUFFICIENT END BEARING AREA.

3.2 PREPARATION

(A) COORDINATE PLACEMENT OF BEARING ITEMS.

3.3 ERECTION

(A) LIFT MEMBERS USING PROTECTIVE STRAPS TO PREVENT VISIBLE DAMAGE.

(B) SET STRUCTURAL MEMBERS LEVEL AND PLUMB, IN CORRECT POSITIONS OR SLOPED WHERE

INDICATED.

(C) PROVIDE TEMPORARY BRACING AND ANCHORAGE TO HOLD MEMBERS IN PLACE UNTIL

PERMANENTLY SECURED.

(D) FIT MEMBERS TOGETHER ACCURATELY WITHOUT TRIMMING, CUTTING, SPLICING, OR OTHER

UNAUTHORIZED MODIFICATION.

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(E) SWAB AND SEAL THE INTERIOR WOOD SURFACES OF FIELD DRILLED HOLES IN MEMBERS WITH

PRIMER.

(F) FIELD FINISHING: SPECIFIED IN SECTION 09 91 00.

3.4 TOLERANCES

(A) FRAMING MEMBERS: 1/2 INCH MAXIMUM FROM TRUE POSITION.

END OF SECTION