10.03.2015 Views

specs

specs

specs

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Section 03250<br />

Page 3<br />

performance.<br />

B. Provide products listed on the EPA Comprehensive Procurement Guidelines to the greatest extent practicable.<br />

C. Provide products listed on the USGBC Directory of Products and Services to the greatest extent possible.<br />

2.03. RECYCLED CONTENT<br />

A. Provide material with maximum amount of recycled content available that achieves performance requirements<br />

of this Section.<br />

2.04. REGIONAL MATERIALS<br />

A. Provide material with maximum amount of regional (within 500 miles) material feasible that achieves<br />

performance requirements of this Section.<br />

2.05. FABRICATION<br />

A. Fabricate and assemble structural steel items in shop. Carefully and accurately shear, flame cut, and chip<br />

materials as required. Cut, drill, or punch holes at right angles to surface of metal. Do not enlarge holes by<br />

burning. Cut holes cleanly without torn or ragged edges. Weld in accordance with AISC Specifications and<br />

with AWS D1.1 and D1.4. Permit only AWS certified welders to perform welds.<br />

B. Weld deformed bar anchors and headed stud anchors by full-fusion process. Weld in accordance with<br />

manufacturer's recommendations regarding equipment, conditions of material, and temperature. Acceptable<br />

processes: Nelson Stud Welding Company, and KSM Welding Services Division, Omark Industries.<br />

C. Hot-dip galvanize confinement assemblies and accessories exposed to weather or soil.<br />

D. Plainly mark and match-mark assemblies and inserts to correspond to placement drawings and diagrams.<br />

PART 3 - EXECUTION<br />

3.01. INSTALLATION<br />

A. Clean assemblies and inserts of corrosion, dirt, oil, grease and laitance before placing in forms.<br />

B. Place assemblies and inserts in forms and securely anchor in required positions with correct orientations. Use<br />

templates, diagrams and instructions provided by the Fabricator for proper alignment and positioning.<br />

3.02. FIELD QUALITY CONTROL<br />

A. Laboratory Testing: provide independent testing laboratory services as follows:<br />

1. Inspect steel fabrications for sizes, spacings and general quality of fabrication.<br />

2. Inspect welding of steel fabrications for size, length and quality.<br />

3. Inspect positioning of assemblies and inserts in the forms.<br />

4. Visually inspect welds at anchors and shear stud connectors. Test studs which do not appear to have full<br />

sound 360 degree fillet weld at base. Test by bending 15 degrees. Replace studs which fail this test.<br />

B. Afford full cooperation and access to Work to testing laboratory and provide adequate notice to laboratory of<br />

when Work is ready for testing and inspection so that services can be carried out in full, allowing sufficient<br />

time for making corrections without delaying progress of Work.<br />

3.03. ADJUSTING<br />

A. Field Touch Up<br />

1. Use cold galvanizing compound in accordance with manufacturer's recommendations for field touch-up.<br />

END OF SECTION<br />

NAPA CENTURY CENTER XD 12<br />

#165582

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!