Addendum 3 - G-203-SPECIAL INSPECTIONS.pdf

STRUCTURAL -- STEEL -- BOLTING

TASK INSPECTION

TYPE DESCRIPTION

PRIOR TO BOLTING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.6-1.

1 MANUFACTURER'S CERTIFICATIONS AVAILABLE

FOR FASTENER MATERIALS PERFORM

2 FASTENERS MARKED IN ACCORDANCE WITH

ASTM REQUIREMENTS OBSERVE

3 PROPER FASTENERS SELECTED FOR JOINT

DETAIL OBSERVE • TYPE AND GRADE.

• LENGTH (IF THREADS ARE TO BE EXCLUDED FROM SHEAR PLANE)

4 PROPER BOLTING PROCEDURE SELECTED FOR

JOINT DETAIL OBSERVE

CONNECTING ELEMENTS, INCLUDING

APPROPRIATE FAYING SURFACE CONDITION AND

HOLE PREPARATION, IF SPECIFIED, MEET

APPLICABLE REQUIREMENTS

OBSERVE

6 PROTECTED STORAGE PROVIDED OBSERVE • BOLTS, NUTS, AND WASHERS

• OTHER FASTENER COMPONENTS

PRE-INSTALLATION VERIFICATION TESTING BY

INSTALLATION PERSONNEL OBSERVED AND

DOCUMENTED FOR FASTENER ASSEMBLIES AND

METHODS USED

OBSERVE

DURING BOLTING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.6-2.

FASTENER ASSEMBLIES PLACED IN ALL HOLES

AND WASHERS AND NUTS POSITIONED AS

REQUIRED

OBSERVE

9 JOINT BROUGHT TO SNUG-TIGHT CONDITION

PRIOR TO PRETENSIONING OPERATION OBSERVE

10 FASTENER COMPONENT NOT TURNED BY THE

WRENCH PREVENTED FROM ROTATING OBSERVE

FASTENERS PRETENSIONED IN ACCORDANCE

WITH RCSC SPECIFICATION, PROGRESSING

SYSTEMATICALLY FROM THE MOST RIGID POINT

TOWARD THE FREE EDGES

OBSERVE

AFTER BOLTING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.6-3.

12 ACCEPTANCE OR REJECTION OF ALL BOLTED

CONNECTIONS DOCUMENT

STRUCTURAL -- STEEL -- WELDING

TASK INSPECTION

TYPE DESCRIPTION

PRIOR TO WELDING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.4-1.

1 VERIFY THE WELDER QUALIFICATION RECORDS

AND CONTINUITY RECORDS OBSERVE WELDING BY WELDERS, WELDING OPERATORS, AND TACK WELDERS WHO ARE

QUALIFIED IN CONFORMANCE WITH REQUIREMENTS.

2 VERIFY THAT THE WELDING PROCEDURE

SPECIFICATIONS (WPS) ARE AVAILABLE PERFORM

VERIFY THAT THE MANUFACTURER

CERTIFICATIONS FOR WELDING CONSUMABLES

ARE AVAILABLE

PERFORM

4 VERIFY MATERIAL IDENTIFICATION OBSERVE TYPE AND GRADE.

5 WELDER IDENTIFICATION SYSTEM OBSERVE

THE FABRICATOR OR ERECTOR, AS APPLICABLE, SHALL MAINTAIN A SYSTEM

BY WHICH A WELDER WHO HAS WELDED A JOINT OR MEMBER CAN BE

IDENTIFIED. STAMPS, IF USED, SHALL BE THE LOW-STRESS TYPE.

6 FIT-UP OF GROOVE WELDS (INCLUDING JOINT

GEOMETRY) OBSERVE

• JOINT PREPARATION

• DIMENSIONS (ALIGNMENT, ROOT OPENING, ROOT FACE, BEVEL)

• CLEANLINESS (CONDITION OF STEEL SURFACES)

• TACKING (TACK WELD QUALITY AND LOCATION)

• BACKING TYPE AND FIT (IF APPLICABLE)

7 CONFIGURATION AND FINISH OF ACCESS HOLES OBSERVE

8 FIT-UP OF FILLET WELDS OBSERVE

• DIMENSIONS (ALIGNMENT, GAPS AT ROOT)

• CLEANLINESS (CONDITION OF STEEL SURFACES)

• TACKING (TACK WELD QUALITY AND LOCATION)

DURING WELDING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.4-2.

9 CONTROL AND HANDLING OF WELDING

CONSUMABLES OBSERVE • PACKAGING

• ELECTRODE ATMOSPHERIC EXPOSURE CONTROL

10 NO WELDING OVER CRACKED TACK WELDS OBSERVE

11 ENVIRONMENTAL CONDITIONS OBSERVE

• WIND SPEED WITHIN LIMITS

• MOISTURE / PRECIPITATION

• TEMPERATURE

12 WELDING PROCEDURE SPECIFICATIONS (WPS)

FOLLOWED OBSERVE

• SETTINGS ON WELDING EQUIPMENT

• TRAVEL SPEED

• SELECTED WELDING MATERIALS

• SHIELDING GAS TYPE AND FLOW RATE

• PREHEAT APPLIED

• INTERPASS TEMPERATURE MAINTAINED (MINIMUM AND MAXIMUM)

• PROPER POSITION (F, V, H, OH)

• INTERMIX OF FILLER METALS AVOIDED

13 WELDING TECHNIQUES OBSERVE

• INTERPASS AND FINAL CLEANING

• EACH PASS WITHIN PROFILE LIMITATIONS

• EACH PASS MEETS QUALITY REQUIREMENTS

AFTER WELDING, VERIFY THE FOLLOWING ARE IN COMPLIANCE WITH 2021 IBC 1705.2.1 AND AISC 360-16 TABLE N5.4-3.

14 WELDS CLEANED OBSERVE

15 SIZE, LENGTH, AND LOCATION OF ALL WELDS PERFORM VERIFY CONFORM TO THE REQUIREMENTS OF THE DETAIL DRAWINGS.

16 WELDS MEET VISUAL ACCEPTANCE CRITERIA PERFORM

• CRACK PROHIBITION

• WELD AND BASE-METAL FUSION

• CRATER CROSS SECTION

• WELD PROFILE

• WELD SIZE

• UNDERCUT

• POROSITY

17 ARC STRIKES PERFORM

18 K-AREA PERFORM

WHEN WELDING OF DOUBLER PLATES, CONTINUITY PLATES, OR STIFFENERS

HAS BEEN PERFORMED IN THE K-AREA, VISUALLY INSPECT THE WEB K-AREA

FOR CRACKS WITHIN 3 INCHES OF THE WELD.

19 WELD ACCESS HOLES IN ROLLED HEAVY SHAPES

AND BUILT-UP HEAVY SHAPES PERFORM

AFTER ROLLED HEAVY SHAPES AND BUILT-UP HEAVY SHAPES, AS DEFINED IN

AISC 360-16 SECTIONS A3.1C AND A3.1D RESPECTIVELY, ARE WELDED,

VISUALLY INSPECT THE WELD ACCESS HOLE FOR CRACKS.

BACKING REMOVED, WELD TABS REMOVED AND

FINISHED, AND FILLET WELDS ADDED, WHERE

REQUIRED

PERFORM

21 NO PROHIBITED WELDS HAVE BEEN ADDED

WITHOUT APPROVAL OF THE EOR OBSERVE

22 REPAIR ACTIVITIES PERFORM

23 ACCEPTANCE OR REJECTION OF WELDED JOINT

OR MEMBER DOCUMENT

5801 Broadway Extension, Suite 500 Oklahoma City, OK 73118-7436

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Frankfurt-Short-Bruza Associates,P.C.

20190320

REVIEWED BY:

DRAWN BY:

DESIGNED BY:

PROJECT MANAGER:

SHEET NUMBER:

ISSUE DATE:

SHEET TITLE:

PROJECT NUMBER:

PROJECT INFORMATION:

REVISION HISTORY:

DATEDESCRIPTION

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09/09/24 16:54:41

2 AUGUST 2024

G-203

SPECIAL INSPECTIONS

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1 ADDENDUM 03 09/09/2024