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Molded Grating Load Tables
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Molded Fiberglass Grating

1" Deep Square Mesh

1-1/2" 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" DEEP RECTANGULAR MESH

1" DEEP, 1" X 4" RECTANGULAR MESH                   

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 LOAD BAR
WIDTH
1/4" ±		 CROSS BAR
CENTERS
4"
LOAD BAR
CENTERS
1"		 OPEN
AREA
69%
WEIGHT/SQ. FT.
2.5 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
  .02		 .01
.02		 .02
.04		 .05
.08		 .09
-
2367
1183		 2367
1183		 4628
2314		 10155
5350
18"
DU
DC
DP		   .01
  .01
<.01		 .02
.02
.01		 .04
.05
.02		 .07
.07
.03		 .11
.12
.06		 .22
.23
.11		 .44
-
.22
1052
789
-		 1052
789
-		 2057
1543
-		 4756
3567
-
24"
DU
DC
DP		 .04
.03
.01		 .07
.06
.02		 .15
.12
.05		 .22
.18
.07		 .37
.30
.12		 .73
.59
.24		 -
-
.49
592
592
-		 592
592
-		 1157
1157
-		 2675
2675
-
30"
DU
DC
DP		 .08
.05
.02		 .17
.11
.05		 .34
.22
.09		 .51
.32
.14		 .85
.54
.23		 -
-
.45		 -
-
-
379
473
-		 379
473
-		 740
926
-		 1712
2140
-
36"
DU
DC
DP		 .16
.09
.04		 .32
.17
.07		 .65
.34
.14		 .97
.52
.21		 1.61
.86
.35		 -
-
.71		 -
-
-
263
394
-		 263
394
-		 514
771
-		 1189
1783
-
42"
DU
DC
DP		 .33
.15
.05		 .66
.30
.11		 1.32
.60
.21		 1.98
.90
.32		 -
1.51
.53		 -
-
-		 -
-
-
193
338
-		 193
338
-		 378
661
-		 873
1529
-