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Molded Grating Load Tables
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Molded Fiberglass Grating

1" Deep Rectangular Mesh

1" Deep Square Mesh

2" Deep Square Mesh
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THE FOLLOWING LOAD TABLES WERE DEVELOPED IN STRICT CONFORMANCE WITH THE FIBERGLASS LOAD/DEFLECTION CRITERIA PRESENTED IN  THIS CATALOG.  U - UNIFORM IN LBS. PER SQ. FT., C - CONCENTRATED LINE LOAD IN LBS. PER FT. OF WIDTH, P - CONCENTRATED POINT LOAD-LBS., DU - UNIFORM LOAD DEFLECTION IN INCHES, DC - CONCENTRATED LINE LOAD IN INCHES, DP - CONCENTRATED POINT LOAD DEFLECTION IN INCHES.

  1-1/2" DEEP SQUARE MESH
1-/2" DEEP, 1-/2" X 1-/2" SQUARE MESH        

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 LOAD BAR
WIDTH
1/4"±		 CROSS BAR
CENTERS
1-1/2"
LOAD BAR
CENTERS
1-1/2"		 OPEN
AREA
70%
WEIGHT/SQ. FT.
3.75 LBS.
CLEAR
SPAN
(INCHES)		 UNIFORM, CONCENTRATED & POINT LOADS
DEFLECTION IN INCHES                   LOAD= LBS./SQ.FT.		 MAX. RECOMMENDED SPAN ULTIMATE
CAPACITY
    50 100 200 300 500 1000 2000
CORVEX IFR/FGI VI-CORR
12"
DU
DC		 <.01
<.01		 <.01
 <.01		 <.01
  .01		 .01
.02		 .02
.03		 .04
.05		 .07
.11
2067
1033		 2833
1417		 7700
3850		 10420
8000
18"
DU
DC
DP		  <.01
  .01
<.01		 .01
.02
<.01 		.03
.03
.01		 .04
.05
.02		 .07
.08
.03		 .14
.15
.06		 .28
.30
.13
919
889
-		 1259
944
-		 3422
2567
-		 6947
5333
-
24"
DU
DC
DP		 .02
.02
<.01  		.04
.03
.01		 .06
.07
.02		 .12
.10
.03		 .21
.17
.06		 .42
.33
.12		 -
-
.23
517
517
-		 708
708
-		 1925
1925
-		 4000
4000
-
30"
DU
DC
DP		 .05
.03
.01		 .09
.06
.02		 .18
.12
.04		 .27
.18
.06		 .46
.29
.10		 .91
.59
.20		 -
-
-
331
413
-		 453
567
-		 1232
1540
-		 2560
3200
-
36"
DU
DC
DP		 .10
.05
.02		 .20
.11
.03		 .40
.21
.06		 .59
.32
.09		 .99
.53
.15		 -
1.06
.30		 -
-
-
230
344
-		 315
472
-		 856
1283
-		 1778
2667
-
42"
DU
DC
DP		 .17
.08
.02		 .34
.16
.04		 .69
.32
.09		 1.03
.47
.13		 1.72
.79
.22		 -
1.58
.44		 -
-
-
169
295
-		 231
405
-		 629
1100
-		 1306
2286
-
48"
 DU
 DC
 DP		 .28
.11
.03		 .56
.23
.06		 1.13
.45
.12		 1.70
.68
.18		 -
1.13
.29		 -
-
.58		 -
-
-
129
258
-		 177
354
-		 481
963
-		 1000
2000
-
54"
DU
DC
DP		 .42
.15
.04		 .84
.30
.07		 1.68
.60
.15		 2.53
.90
.22		 -
1.50
.37		 -
-
-		 -
-
-
102
230
-		 140
315
-		 380
856
-		 790
1778
-