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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.)
T-5020 2" DEEP "T" SERIES
(LOAD BARS 2" O.C.)
T-3320 2" DEEP "T" SERIES
(LOAD BARS 1-1/ 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.

 I-4015 1-1/2" DEEP "I" SERIES (LOAD BARS 1" 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
.02
11425
11425
22850
22850
24"
DU
DC
<.01
<.01
<.01
<.01
.01
<.01
.02
.01
.03
.02
.06
.05
.11
.10
4791
7313
9582
14625
30"
DU
DC
<.01
<.01
.01
.01
.03
.02
.04
.03
.07
.05
.14
.11
.27
.22
4423
6750
8845
13500
36"
DU
DC
.01
<.01
.03
.01
.05
.03
.08
.04
.13
.07
.25
.13
.50
.26
3686
5625
7371
11250
42"
DU
DC
.02
.01
.05
.02
.09
.04
.14
.06
.23
.11
.47
.21
.94
.42
2755
4822
5510
9643
48"
DU
DC
.04
.02
.08
.03
.15
.06
.23
.09
.38
.15
.76
.30
1.52
.60
2109
4219
4219
8438
54"
DU
DC
.06
.03
.13
.05
.26
.09
.39
.14
.65
.23
1.29
.46
-
.92
1667
3750
3333
7500
60"
DU
DC
.10
.04
.21
.07
.41
.13
.62
.20
1.03
.33
2.06
.66
-
1.32
1350
3375
2700
6750
66"
DU
DC
.16
.05
.33
.09
.66
.19
.99
.28
1.64
.47
3.29
.93
-
1.86
1116
3068
2231
6136