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AMICO BAR GRATING CALCULATOR
ALUMINUM I-BAR AND RECTANGULAR BAR GRATING
Input
Grating Options**
Enter design parameters in the yellow fields below.
Style
Bar size
Approximate weight
Section modulus*
Moment of inertia*
Americans with Disabilities Act (ADA) requires that the clear space
between bearing bars be no greater than 1/2in.
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Type
-Please Select-
I-bar swaged (SI)
Rect. bar swaged (SR)
Press-locked (AP)
(in)
(psf)
(in
3
)
(in
4
)
(Y/N)
800-366-2642
Bearing bar spacing
19
15
13
11
10
8
7
/16
in.
E-mail
Cross-bar spacing
2
4
in.
""
Web
Grating surface
Serrated
Plain
""
Clear span
in.
""
Uniform load
psf
Concentrated load*
lbf
""
Allowable deflection
in.
Alloy type
6063-, 6061-T6
""
Allowable stress
psi
* Per foot of grating width.
** All grating options shown on this list meet ANSI/NAAMM MBG 531 strength and deflection requirements.
I-bar swaged (SI-type)
Rect. bar swaged (SR-type)
Press-locked (AP-type)
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2013 Alabama Metal Industries Corp. All rights reserved.