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Safety Grating Ladder Rungs
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Safety Grating Stair Treads
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GRIP STRUT LADDER RUNGS
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 LOAD DATA - SAFETY FACTOR 1.5

SPAN
  16" 18" 20" 24" 30" 36"
C 528 469 422 352 281 234
D .058 .074 .092 .132 .206 .297
C - CONCENTRATED LOAD (LB.), D - DEFLECTION (IN.)
VALUES ARE BASED ON CONCENTRATED LOAD PLACED AT MID-SPAN


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TRACTION TREAD LADDER RUNGS
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 MATERIALS
13 GA. HRPO CARBON STEEL
13 GA. PRE-GALVANIZED
.125 5052 - H-32 ALUMINUM
304 STAINLESS STEEL
STOCK LENGTHS 60" (OR CUT TO LENGTH)

 

STOCK LIST
WIDTH CATALOG NO. WEIGHT/LF
HRPO CARBON STEEL
1-1/4" (2 ROW)
1-5/8" (3 ROW)
2-1/4" (4 ROW)		 LR-213-B
LR-313-B
LR-413-B		 1.2
1.3
1.5
PRE-GALVANIZED STEEL
1-1/4" (2 ROW)
1-5/8" (3 ROW)
2-1/4" (4 ROW)		 LR-213
LR-313
LR-413		 1.2
1.3
1.5
ALUMINUM ALLOY 5052-H-32

1-1/4" (2 ROW)
1-5/8" (3 ROW)
2-1/4" (4 ROW)

 LR-2125-A
LR-3125-A
LR-4125-A		 0.5
0.5
0.7
304 STAINLESS STEEL
1-5/8" (3 ROW)
2-1/4" (4 ROW)		 LR-316-S
LR-416-S		 1.0
1.1
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