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Safety Grating Stair Treads

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GRATE-LOCK STAIR TREADS
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GP30StrairTreads3a.gif (7937 bytes) GP30StrairTreads3b.gif (8154 bytes)
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GRATE-LOCK STAIR TREAD LOAD TABLE
SPAN
CATALOG NO. 2'-0" 2'-6" 3'-0" 4'-0"
T-MG62514
U 3722 2382 1654 931
C 1461 1168 1241 931
T-MG92514
U 2357 1508 1050 593
C 974 974 974 889
T-MG122514
U 1276 816   783  442
C 730 730 730 730

*INTERMEDIATE STRINGER RECOMMENDED FOR SPANS OVER 48 INCHES.
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GRATE-LOCK CARRIER PLATE SPECIFICATIONS
CATALOG NO. A
TREAD WIDTH		 C
DIMENSION		 F
DIMENSION		 G
DIMENSION

FOR STAIR TREADS WITHOUT NOSING
T-MG62514
T-MG92514
T-MG122514
6" 2" 2" 1-1/8"
9" 5" 2" 1-1/8"
12" 8" 2" 1-1/8"

FOR STAIR TREADS WITH NOSING
TN-MG62514
TN-MG92514
TN-MG122514
7-1/2" 4-1/2" 2-1/2" 1-1/8"
10-1/2" 7" 2-1/2" 1-1/8"
13-1/2" 7" 2-1/2" 1-1/8"

SPECIFY "MS" IN LIEU OF "MG" FOR SMOOTH SURFACE STAIR TREADS.
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