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Pultruded Grating Load Tables

I-6010 1" DEEP "I" SERIES
(LOAD BARS 1-1/2" O.C.)
I-4010 1" DEEP "I" SERIES
(LOAD BARS 1" O.C.)
I-6015 1-1/2" DEEP "I" SERIES
(LOAD BARS 1-1/2" O.C.)
I-4015 1-1/2" DEEP "I" SERIES
(LOAD BARS 1" O.C.)
T-5020 2" DEEP "T" SERIES
(LOAD BARS 2" O.C.)
T-1210 1" DEEP "T" SERIES
(LOAD BARS 1.71" O.C.)
T-2510 1" DEEP LIGHT DUTY
"T" SERIES
(LOAD BARS 2" O.C.)
T-3810 1" DEEP LIGHT DUTY
"T" SERIES
(LOAD BARS 2.4" O.C.)
T-5010 1" DEEP LIGHT DUTY
"T" SERIES
(LOAD BARS 2" O.C.)
T-5015 1-1/2" DEEP LIGHT DUTY
"T" SERIES
(LOAD BARS 2" O.C.)
FIBERGLASS GRATING LOAD/DEFLECTION
INFORMATION
PULTRUDED FIBERGLASS GRATING

THE FOLLOWING LOAD TABLES WERE DEVELOPED IN STRICT CONFORMANCE WITH THE FIBERGLASS LOAD/DEFLECTION CRITERIA.  U - UNIFORM IN LBS. PER SQ. FT., C - CONCENTRATED LINE LOAD IN LBS. PER FT. OF WIDTH, DU - UNIFORM LOAD DEFLECTION IN INCHES,  DC - CONCENTRATED LINE LOAD DEFLECTION IN INCHES.

 T-3320 2" DEEP "T" SERIES (LOAD BARS 1-1/2" O.C.)
CLEAR
SPAN
(INCHES)
UNIFORM & CONCENTRATED LOADS
DEFLECTION IN INCHES                                LOAD = LBS./SQ.FT.
MAX. RECOM-
MENDED LOAD
ULTIMATE
CAPACITY
50 100 200 300 500 1000 2000
12"

DU
DC

<.01
<.01
<.01
<.01
<.01
<.01
<.01
<.01
<.01
<.01
<.01
<.01
.01
.01
10080
10080
20160
20160
24"
DU
DC
<.01
<.01
<.01
<.01
<.01
<.01
.01
.01
.02
.02
.04
.03
.08
.06
3960
7920
7920
15840
36"
DU
DC
.01
<.01
.02
.01
.04
.02
.05
.03
.09
.05
.18
.09
.35
.19
2880
5760
5760
11520
42"
DU
DC
.02
.01
.03
.02
.07
.03
.10
.05
.17
.08
.34
.16
.68
.31
2468
4953
4937
9905
48"
DU
DC
.03
.01
.05
.02
.11
.04
.16
.07
.27
.11
.55
.22
1.09
.44
2160
4333
4320
8666
54"
DU
DC
.04
.02
.09
.03
.18
.06
.27
.10
.45
.16
.89
.32
-
.63
1679
3778
3358
7555
60"
DU
DC
.07
.02
.14
.04
.27
.09
.41
.13
.68
.22
1.37
.44
-
.88
1360
3400
2720
6800
66"
DU
DC
.10
.03
.20
.06
.40
.12
.60
.17
1.00
.29
2.00
.57
-
1.14
1124
3091
2248
6182
72"
DU
DC
.13
.04
.26
.07
.53
.14
.79
.21
1.32
.35
-
.70
-
1.41
945
2833
1889
5666