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Molded Grating Load Tables
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Molded Fiberglass Grating

1" Deep Rectangular 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 SQUARE MESH
1" DEEP, 1-1/2" X 1-1/2" 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.
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
  .03		 .02
.04		 .04
.06		 .08
.13		 .16
-
1580
790		 1580
790		 3065
1543		 6770
3567
18"
DU
DC
DP		   .02
  .02
<.01		 .04
.04
.01		 .08
.08
.03		 .11
.12
.04		 .20
.20
.07		 .38
.41
.14		 -
-
.27
702
527
-		 702
527
-		 1371
1028
-		 3170
2378
-
24"
DU
DC
DP		 .06
.05
.01		 .12
.10
.03		 .25
.20
.05		 .37
.30
.08		 .64
.49
.13		 -
-
.26		 -
-
.53
395
395
-		 395
395
-		 771
771
-		 1783
1783
-
30"
DU
DC
DP		 .14
.09
.03		 .27
.18
.05		 .55
.35
.10		 .82
.53
.15		 -
.88
.26		 -
-
.52		 -
-
-
253
316
-		 253
316
-		 494
617
-		 1141
1427
-
36"
DU
DC
DP		 .31
.16
.03		 .62
.33
.07		 1.24
.66
.14		 1.85
.99
.20		 -
1.65
.34		 -
-
.68		 -
-
-
176
263
-		 176
263
-		 343
514
-		 793
1189
-
42"
DU
DC
DP		 .49
.23
.06		 .98
.45
.12		 1.97
.90
.23		 -
1.35
.35		 -
-
.59		 -
-
-		 -
-
-
129
226
-		 129
226
-		 252
441
-		 582
1019
-