Grind exposed joints flush and smooth with adjacent finish surface. Make . exposed joints butt tight, flush and hairline. Ease exposed edges to small uniform radius.
Exposed Mechanical Fastening: Flush countersunk screws or bolts, consistent
with design of component. .
Supply components required for anchorage offabrications. Fabricate anchors and related components ofsame materialand finish as fabrication.
Accurately form components required for. anchorage ofstairs and landings and railings to each other and to building structure.
Fit and shop assemble components in largest practical sizes, for delivery to site.
. Grind exposed joint flush and smooth with adjacent finish surface.
Accurately form components to suitstairs and landings to each other and to .
Clean surfaces ofrust, scale, grease and foreign matter prior to finishing.
Shop prime items with one coat. Do not prime surfaces in direct contact with
concrete or where field welding is required.
todAST.M A123, structural steel members; provide minimum 1.25 ozlsq ga varuze coatmg.
Part 3 EXECUTION
EXAMINATION AND PREPARATION
A. Verify that field conditions are acceptable and are ready to receive work.
B. Make provisions for erection loads with temporary bracing. Keep work in
C. Supply items required to be cast into concrete or embedded in masonry with setting templates, to appropriate sections.
. Install items plumb and level, accurately fitted, free from distortion or defects.
Allow for erection loads and provide temporary bracing to maintain true
alignment until completion oferection and installation of permanent attachments. Co Field weld components as indicated. Perform field welding in accordance with . AWSDl.l.
D.--OhlalilArchitect/EngiIieerapprova! prior to sIte cutting.
After erection, prime welds, abrasions and surfaces not shop primed, galvanized,
except surfaces to be in contact with concrete.
END OF SECTION
Section 05500 2