10.04.2013 Views

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

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.

B. Qualifications for Welding Work: Qualify welding procedures and welding operators in<br />

accordance with AWS "Qualification" requirements.<br />

1. Provide certification that welders to be employed in work have satisfactorily passed<br />

AWS qualification tests.<br />

2. If recertification of welders is required, retesting will be Contractor's responsibility.<br />

3. Welding may be x-ray inspected. It is the Contractor's responsibility to correct any<br />

welding proved to be inadequate.<br />

C. Refer to notes on Drawings for additional references to structural steel requirements.<br />

1.05 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver materials to site at such intervals to insure uninterrupted progress of work.<br />

B. Deliver anchor bolts and anchorage devices, which are to be embedded in cast-in-place<br />

concrete or masonry, in ample time to not delay work.<br />

C. Store materials to permit easy access for inspection and identification. Keep steel members<br />

off ground, using pallets, platforms, or other supports. Protect steel members and packaged<br />

materials from erosion and deterioration. If bolts and nuts become dry or rusty, clean and relubricate<br />

before use.<br />

D. Do not store materials on structure in a manner that might cause distortion or damage to<br />

members or supporting structures. Repair or replace damaged materials or structures as<br />

directed.<br />

E. Steel may be stored on site for long periods of time. Care must be taken to protect from<br />

ground and weather elements at all times.<br />

PART 2 PRODUCTS<br />

2.01 GENERAL<br />

A. Metal Surfaces: For fabrication of work which will be exposed to view, use only materials<br />

which are smooth and free of surface blemishes, including pitting, rust and scale, seam<br />

marks, roller marks, rolled trade names and roughness. Remove such blemishes by grinding,<br />

or by welding and grinding, prior to cleaning, treating, and application of surface finishes.<br />

2.02 MATERIALS<br />

A. Structural Steel “W” Shapes: ASTM A 992.<br />

B. Structural Steel Shapes (Not Including “W” Shapes), Plates and Bars: ASTM A36, except<br />

where other type steel is indicated.<br />

C. Cold-Formed Steel Tubing: ASTM A-500, Grade C (fy = 46,000 psi).<br />

D. Steel Pipe: ASTM A 53, Type E or S, Grade B; or ASTM A 501.<br />

1. Finish: Black, except where indicated to be galvanized.<br />

E. Deformed Bar Anchors: All DBA shall be manufactured by Nelson Stud Welding Company or<br />

by KSM Welding Systems.<br />

SEGO LILY ELEMENTARY SCHOOL CLASSROOM ADDITION MARCH 2, 2009<br />

STRUCTURAL STEEL 05120 - 2

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

Saved successfully!

Ooh no, something went wrong!