Amendment 0007_01 45 35_revised.pdf

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

SCHEDULE OF SPECIAL INSPECTIONS

Reference UFGS 01 45 35 for all requirements not noted as part of this schedule.

INSPECTION DEFINITIONS:

PERFORM: Perform these tasks for each weld, fastener or bolted connection, and noted verification.

OBSERVE: Observe these items randomly during the course of each work day to ensure that applicable requirements are being met. Operations need not be delayed pending these inspections at contractor’s risk.

DOCUMENT: Document, with a report, that the work has been performed in accordance with the contract documents. This is in addition to any other reports required in the Special Inspections guide specification.

CONTINUOUS: Constant monitoring of identified tasks by a special inspector over the duration of performance of said tasks.

ADDENDUM 006: 06-15-2021

cjgray Text Box Revised Section Addendum 006: 06-15-2021

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

A. STRUCTURAL - STEEL – WELDING SECTION

STEEL INSPECTION PRIOR TO WELDING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 360-10: Table C-N5.4-1

TASK INSPECTION TYPE DESCRIPTION

1. Verify that the welding procedures specification (WPS) is available

PERFORM

2. Verify manufacturer certifications for welding consumables are available

PERFORM

3. Verify material identification PERFORM Type and grade.

4. Welder Identification System

PERFORM 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.

5. 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)

6. Configuration and finish of access holes

OBSERVE

7. Fit-up of fillet welds OBSERVE Dimensions (alignment, gaps at root) Cleanliness (condition of steel surfaces) Tacking (tack weld quality and location)

STEEL INSPECTION DURING WELDING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 360-10: Table C-N5.4-2

TASK INSPECTION TYPE DESCRIPTION

8. Use of qualified welders PERFORM Welding by welders, welding operators, and tack welders who are qualified in conformance with requirements.

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 Precipitation and temperature

12. Welding Procedures Specification followed

OBSERVE Settings on welding equipment Travel speed Selected welding materials Shielding gas type/flow rate Preheat applied Interpass temperature maintained (min./max.)

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

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

A. STRUCTURAL - STEEL – WELDING SECTION (CONTINUED)

STEEL INSPECTION AFTER WELDING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 2015 1705.2.1, AISC 360-10: Table C-N5.4-3

TASK INSPECTION TYPE DESCRIPTION

14. Welds cleaned OBSERVE

15. Size, length, and location of all welds

PERFORM Size, length, and location of all welds conform to the requirements of the detail drawings.

16. Welds meet visual acceptance criteria

PERFORM AND

DOCUMENT

Crack prohibition Weld/base-metal fusion Crater cross section Weld profiles 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.

19. Backing removed, weld tabs removed and finished, and fillet welds added where required

PERFORM

20. Repair activities PERFORM AND

DOCUMENT

21. Document acceptance or rejection of welded joint or member

PERFORM

END SECTION

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

B. STRUCTURAL - STEEL – BOLTING SECTION

STEEL INSPECTION TASKS PRIOR TO BOLTING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 360-10: Table C-N5.6-1

TASK INSPECTION TYPE DESCRIPTION

1. Manufacture’s certifications available for fastener materials

PERFORM

2. Fasteners marked in accordance with ASTM requirements

OBSERVE

3. Proper fasteners selected for joint detail (grade, type, bolt length if threads are to be excluded from shear plane)

OBSERVE

4. Proper bolting procedure selected for joint detail

OBSERVE

5. Connecting elements, including appropriate faying surface condition and hole preparation, if specified, meet applicable requirements

OBSERVE

6. Proper storage provided for bolts, nuts, washers, and other fastener components

OBSERVE

STEEL INSPECTION TASKS DURING BOLTING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 360-10: Table C-N5.6-2

TASK INSPECTION TYPE 1 DESCRIPTION

7. Fastener assemblies of suitable condition, placed in all holes and washers (if required) are positioned as required

OBSERVE

8. Joint brought to the snug-tight condition prior to pretensioning operation

OBSERVE

9. Fastener component not turned by the wrench prevented from rotating

OBSERVE

10. Bolts are pretensioned in accordance with RCSC Specification, progressing systematically from the most rigid point toward the free edges

OBSERVE

STEEL INSPECTION TASKS AFTER BOLTING – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 360-10: Table C-N5.6-3

TASK INSPECTION TYPE 1 DESCRIPTION

11. Document acceptance or rejection of all bolted connections

DOCUMENT

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

C. STRUCTURAL - STEEL - OTHER INSPECTIONS

OTHER STEEL INSPECTIONS – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.2.1, AISC 341-10: Tables J8-1 & J10-1

TASK INSPECTION TYPE 1 DESCRIPTION

1. Anchor rods and other embedments supporting structural steel

PERFORM Verify the diameter, grade, type, and length of the anchor rod or embedded item, and the extent or depth of embedment prior to placement of concrete.

2. Fabricated steel or erected steel frame

OBSERVE Verify compliance with the details shown on the construction documents, such as braces, stiffeners, member locations and proper application of joint details at each connection.

3. Reduced beam sections (RBS) where/if occurs

DOCUMENT Contour and finish Dimensional tolerances

4. Protected zones DOCUMENT No holes or unapproved attachments made by fabricator or erector

5. H-piles where/if occurs DOCUMENT No holes or unapproved attachments made by the responsible contractor

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

D. STRUCTURAL - CONCRETE CONSTRUCTION SECTION

CONCRETE CONSTRUCTION, INCLUDING COMPOSITE DECK – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC TABLE 1705.3 (ACI 318 REFERENCES NOTED IN IBC TABLE)

TASK INSPECTION TYPE 1 DESCRIPTION

1. Inspect reinforcement, including prestressing tendons, and verify placement.

OBSERVE Verify prior to placing concrete that reinforcing is of specified type, grade and size; that it is free of oil, dirt and unacceptable rust; that it is located and spaced properly; that hooks, bends, ties, stirrups and supplemental reinforcement are placed correctly;

that lap lengths, stagger and offsets are provided;

and that all mechanical connections are installed per the manufacturer’s instructions and/or evaluation report.

2. Reinforcing bar welding OBSERVE Verify weldability of reinforcing bars other than

ASTM A 706

Inspect single-pass fillet welds, maximum 5/16” in accordance with AWS D1.4

3. All other welding CONTINUOUS Visually inspect all welds in accordance with AWS D1.4

4. Cast in place anchors and post installed drilled anchors (downward inclined)

OBSERVE Verify prior to placing concrete that cast in place anchors and post installed drilled anchors have proper embedment, spacing and edge distance.

5. Post-installed adhesive anchors in horizontal or upward inclined orientations

CONTINUOUS AND

DOCUMENT

Inspect as required per approved ICC-ES report Verify that installer is certified for installation of horizontal and overhead installation applications Inspect proof loading as required by the contract documents

6. Verify use of required mix design OBSERVE Verify that all mixes used comply with the approved construction documents

7. Prior to concrete placement, fabricate specimens for strength tests, perform slump and air content tests, and determine the temperature of the concrete

CONTINUOUS At the time fresh concrete is sampled to fabricate specimens for strength test verify these tests are performed by qualified technicians.

8. Inspect concrete and/or shotcrete placement for proper application techniques

CONTINUOUS Verify proper application techniques are used during concrete conveyance and depositing avoids segregation or contamination. Verify that concrete is properly consolidated.

9. Verify maintenance of specified curing temperature and technique

OBSERVE Inspect curing, cold weather protection, and hot weather protection procedures.

10. Pre-stressed concrete CONTINUOUS Verify application of prestressing forces and grouting of bonded prestressing tendons.

CONTINUED ON FOLLOWING PAGE

SCHEDULE OF SPECIAL INSPECTIONS (UFGS 01 45 35) REVISED FOR IBC 2015 ON 9/30/16

STRUCTURAL - CONCRETE CONSTRUCTION (CONTINUED)

CONCRETE CONSTRUCTION, INCLUDING COMPOSITE DECK – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC TABLE 1705.3 (ACI 318 REFERENCES NOTED IN IBC TABLE)

TASK INSPECTION TYPE 1 DESCRIPTION

11. Inspect erection of precast concrete members

OBSERVE

12. Verify in-situ concrete strength, prior to stressing of tendons in post-tensioned concrete and prior to removal of shores and forms from beams and structural slabs.

OBSERVE

13. Inspect formwork for shape, location and dimensions of the concrete member being formed.

OBSERVE

E. GEOTECHNICAL - SOILS INSPECTION SECTION

SOILS INSPECTION – VERIFY THE FOLLOWING ARE IN COMPLIANCE

IBC 1705.6

TASK INSPECTION TYPE 2 DESCRIPTION

1. Materials below shallow foundations are adequate to achieve the design bearing capacity.

OBSERVE

2. Excavations are extended to proper depth and have reached proper material

OBSERVE

3. Perform classification and testing of compacted fill materials per Section 31 00 00.

OBSERVE

4. Verify use of proper materials, densities and lift thicknesses during placement and compaction of compacted fill

CONTINUOUS

5. Prior to placement of compacted fill, inspect subgrade and verify that site has been prepared properly.

OBSERVE During fill placement, the special inspector shall verify that proper materials and procedures are used in accordance with the provisions of the approved geotechnical report

6. Verify trench backfilling and compaction meet the requirements of Section 31 00 00 Earthwork paragraph 3.9.1.

Observe cjgray Text Box Addendum 006: 06-15-2021