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Welding Glossary
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Perf -O-Grip Features:
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large debossed holes provide at least 50% free air opening
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smooth continuous edge of debossed holes prevents debris from adhering to
walking surface.
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walking surface offers slip resistance without excessive abrasive
characteristics.
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light weight.
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one-piece metal construction.
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virtually maintenance free.
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Modulus of elasticity = 29,000 psi.
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Simple span
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Maximum deflection = 1/400 span
Specifications:
Safety grating planks shall be manufactured from one-piece material having
debossed holes each surrounded by 6 perforated buttons.
Safety grating planks shall have integral side channels and be manufactured
from:
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pre-galvanized steel - ASTM A525
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aluminum alloy 5052 H32
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stainless steel type 304 or 316
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Product Standards:
Materials:
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steel - 13 gauge or 11 gauge ASTM A525 galvanized (H.R.P.O. or hot dipped galvanized
by special order)
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aluminum - 0.125" thickness, alloy 5052 H32
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stainless steel - type 304 or 316
Stock Dimensions:
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Lengths: nominal 10'0" and 12'0"
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Widths: 5", 7", 10", 12", 18" and 24"
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special cut sizes available upon request
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other combinations of channel depths and material thickness can be manufactured
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Copyright ©
2003 All American Grating. All rights reserved. Site design by
BDT Custom Computers
Email Address: info@aagrating.com / Phone Number: (800) 962-9692 / Fax Number: (412)
771-6980
Mailing
Address: All American Grating, 3001 Grand Avenue, Pittsburgh, PA 15225
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