Grating Pacific
Home About Us Products & Services Search Contact Us


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-3320 2" DEEP "T" SERIES
(LOAD BARS 1-1/2" O.C.)
T-1210 1" DEEP LIGHT DUTY
"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.)		 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-5015 1-1/2" DEEP LIGHT DUTY "T" SERIES (LOAD BARS 2" O.C.)
CLEAR
SPAN
(INCHES)		  LOAD TYPE SAFE LOAD 2:1 SAFETY FACTOR MAXIMUM LOAD
12"

U
DU
C
DC

 200
.003
100
.002		 400
.006
200
.004		 600
.008
300
.007		 800
  .011 
400
.009		 1000
.014
500
.011		 2000
.028
1000
.022		 2500
.035
1250
.028
10,322
.142
5161
.114		 20,644
.285
10,322
.228
18"
U
DU
C
DC		 133
.009
100
.007		 267
.018
200
.015		 400
.027
300
.022		 533
.036
400
.029		 667
.046
500
.036		 1333
.091
1000
.073		 1667
.114
1250
.091
4643
.317
3482
.253		 9286
.633
6964
.507
24"
U
DU
C
DC		 100
.021
100
.017		 200
.042
200
.034		 300
.063
300
.051		 400
.084
400
.068		 500
.106
500
.084		 1000
.211
1000
.169		 1250
.264
1250
.211
2643
.558
2643
.446		 5286
1.115
5286
.892
30"
U
DU
C
DC		 80
.040
100
.032		 160
.081
200
.065		 240
.121
300
.097		 320
.161
400
.129		 400
.202
500
.161
1711
.863
2139
.691		 3423
1.726
4278
1.381
36"
U
DU
C
DC		 67
.069
100
.055		 133
.136
200
.109		 200
.205
300
.164		 267
.273
400
.219		 333
.341
500
.273

1202
1.230
1803
.984		 2404
2.459
3607
1.967
42"
U
DU
C
DC		 57
.106
100
.085		 114
.211
200
.169		 171
.317
300
.254		 229
.415
400
.332
893
1.657
1563
1.326		 1787
3.314
3127
2.651
48"
U
DU
C
DC		 50
.155
100
.124		 100
.310
200
.248		 150
.464
300
.372
692
2.142
1384
1.714		 1384
4.284
2768
3.427