INTERLOCKING CHANNEL
GRATING

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11/2" CHANNEL HEIGHT
Component Availability/Galvanized
Steel Panels
Section Description

Interlock
Detail (1)

Steel
Gauge

Width

Standard
Length

Catalog
Number

Weight
(lbs.)

Open Area (%)

*

18

12"
9"
6"

 12",20",24"
12",20",24"
12",20",24"		 MG-121518
MG-91518
MG61518

2.9
2.3
1.9

45
43
39
 

14

12"
9"
6"

 12",20",24"
12",20",24"
12",20",24"		 MG-121514
MG-91514
MG61514

4.2
3.5
2.7

40
38
35

ch1.gif (25677 bytes)

  FM.gif (1355 bytes)MM.gif (1460 bytes)
FM                        MM
  1. SPECIFY INTERLOCK DETAIL OF PLANK, i.e., FM or MM
  2. TRACTION GRIP SURFACE IS STANDARD. REPLACE "MG" IN CATALOG NUMBER WITH "MS" TO SPECIFY SMOOTH SURFACE

NOTE: 12' lengths of MG-121518, FM-121518, MG-91518 are stocked for quick shipment

 

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2 1/2" CHANNEL HEIGHT

chan2.gif (4444 bytes)
J-Bolt.gif (1732 bytes)
J-BOLT

Note:

  1. These tables are prepared based on tests conducted in accordance with the 1980 edition, section 6.2 of the American Iron and Steel Institute specification for the design of cold formed steel structural members with the results checked and adjusted where required by calculations in accordance with section 2 of the same specification.
  2. Symbols are as follows:  U=Allowable uniform load (lb/sq. ft.)  C=Allowable concentrated line load per ft. of length at mid-width (lb).

 

GAUGE

WIDTH (IN)

LOAD TYPE

LOAD

 DEFLECTION

18

12

U
C

 1057
529		 .07
.06

9

U
C

 1881
725		 .02
.02

6

U
C

4232
1058

.04
.04

16

12

U
C

1276
638

.07
.05

9

U
C

2275
851

.02
.02

6

U
C

5118
1135

.04
.03

14

12

U
C

1461
730

.07
.06

9

U
C

2597
974

.03
.03

6

U
C

5843
1461

.05
.03

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