Ladder Length Guidelines
Step and Extension Ladder length guidelins.
| STEP LADDER HEIGHT SELECTION GUIDE |
EXTENSION LADDER LENGTH SELECTION GUIDE |
STEPLADDER SIZE |
|
APPROX. HIGHEST STANDING LEVEL |
|
LADDER SIZE |
MAXIMUM EXTENDED LENGTH |
*WORKING RANGETO TOP SUPPORT |
*MAXIMUM ACCESSIBLE ROOF height RANGE |
| 4' |
|
1' 11" |
|
16' |
13' |
7-1/2' - 12 1/2' |
4-1/2 - 9-1/2' |
| 5' |
|
2' 10" |
|
20' |
17' |
9-1/2 - 16-1/2' |
6-1/2 - 13-1/2' |
| 6' |
|
3' 9" |
|
24' |
21' |
11-1/2 - 20' |
8-1/2 - 17' |
| 7' |
|
4' 9" |
|
28' |
25' |
13-1/2 - 24' |
10-1/2 - 21' |
| 8' |
|
5' 8" |
|
32' |
29' |
15-1/2 - 28' |
12-1/2 - 25' |
| 10' |
|
7' 7" |
|
36' |
32' |
17-1/2 - 31' |
14' - 28' |
| 12' |
|
9' 6" |
|
40' |
35' |
19' - 33-1/2' |
16' - 30-1/2' |
| 14' |
|
11' 5" |
|
44' |
39' |
21' - 37-1/2' |
18' - 34-1/2' |
| 16' |
|
13' 4" |
|
48' |
43' |
23' - 41-1/2' |
20' - 38-1/2' |
| 18' |
|
15' 3" |
|
60'
(3 section extension) |
48' |
23' 46-1/2' |
20' - 43-1/2' |
| 20' |
|
17' 2" |
|
*When set up at the proper 75-1/2° angle |
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