0.625 inch radius with top edge turned back 50 mm 2 inches at 90 degrees
with ends closed. Turn up 150 mm 6 inches unless 250 mm 10 inches is
called for.
2.4.2.4
Dish Tables, Vegetable, and Pot Sinks
Turn up counter edges on dishtables and vegetable and pot sinks 75 mm 3
inches at 90 degrees on a 15 mm 0.625 inch radius with top edge rolled 45 mm
1.75 inch at 180 degrees to form a rolled rim. Turn up back edge 250 mm
10 inches at 90 degrees on a 15 mm 0.625 inch radius with top edge turned
back 55 mm 2.2 inches at 45 degrees with ends closed.
2.4.3
Counter Top Support
Provide supports under all edges of counter tops and tables, and at cross
members. Stud-weld counter top to supports. Provide either of following
types.
2.4.3.1
Channels
25 by 25 mmOne by one inch, 2.5 mm thick 12 gage galvanized steel channel.
Space cross members 600 mm 30 inches on-center.
2.4.3.2
Angles
38 by 38 by 3 mm1.5 by 1.5 by 0.125 inch galvanized steel angles.
Space
cross members at 600 mm 2 feet on-center.
2.4.4
Counter Bases
**************************************************************************
NOTE: Indicate the type desired for the individual
pieces of equipment or specify which is to be used.
Alternatively, both types may be specified as a
Contractor's option.
**************************************************************************
2.4.4.1
Closed Counter Bases
Fabricate with 38 by 38 by 3 mm 1.5 by 1.5 by 0.125 inch galvanized steel
angles with all corners mitered, welded and ground smooth. Provide
horizontal and vertical angles at 600 mm 2 feet on-center. Fabricate
closure panels of 1.2 mm thick 18 gage stainless steel or 1.2 m thick 18
gage galvanized steel with laminated plastic material in accord with NSF 35.
Fabricate joint trim of 50 mm 2 inch wide, 1.8 mm thick 14 gage stainless
steel; attach with concealed bolts or screws. Enclosed bases shall be
double-wall at ends and partitions. Weld support legs to body support
angles. [Use closed-type bases on _____.]
2.4.4.2
Open Counter Bases
Fabricate and crossbrace with 40 mm 1.625 inch outside diameter, 1.5 mm
thick 16 gage stainless steel tubing. Weld crossbraces to legs to
reinforce each leg. Weld legs to gussets. Make gussets of stainless steel,
fully enclosed, a minimum of 75 mm 3 inches in diameter at top, reinforced
with bushing, and continuously welded to support channels located under the
counter top. [Use open-type bases on _____.]
SECTION 11400N
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