Accessories PNEG-1909 Manual
PNEG-1909 Page 3 of 3
40 Series Roof Ladder Step Installation
Use the following table as a guide to the location of each ladder step.
Ladder Step Placement Chart
Eave-to-Peak Ladder Step Package (Peak-to-Exhauster Level shaded)
NOTE: The table above shows the correct ladder step and part number to be installed in the
corresponding hole in the roof rib. Shaded areas will also show the correct roof exhauster
ladder step and part number with the corresponding hole in the roof rib.
Bin Diameter (Feet)
Location 60' 72' 75' 78' 90' 105' 135'
Bin Peak 37
LS-260-1
Roof Rib Hole Number from Bin Eave
36 LS-260-1
35 LS-260-1
34
LS-260-2
33 LS-260-2
32 LS-260-2
31
LS-260-3
30 LS-260-3
29 LS-260-1 LS-260-4
28
LS-260-1 LS-260-4
27 LS-260-1 LS-260-4
26
LS-260-2 LS-260-5
25
LS-260-1 LS-260-2 LS-260-5
24 LS-260-1 LS-260-3 LS-260-5
23 LS-260-2 LS-260-3 LS-260-6
22
LS-260-2 LS-260-4 LS-260-6
21 LS-260-1 LS-260-3 LS-260-4 LS-260-6
20 LS-260-1 LS-260-2 LS-260-3 LS-260-5 LS-260-7
19
LS-260-1 LS-260-2 LS-260-3 LS-260-4 LS-260-5 LS-260-7
18 LS-260-2 LS-260-3 LS-260-3 LS-260-5 LS-260-6 LS-260-8
17 LS-260-3 LS-260-3 LS-260-4 LS-260-5 LS-260-6 LS-260-8
16
LS-260-2 LS-260-3 LS-260-4 LS-260-5 LS-260-6 LS-260-7 LS-260-8
15 LS-260-4 LS-260-4 LS-260-5 LS-260-5 LS-260-6 LS-260-7 LS-260-9
14
LS-260-5 LS-260-5 LS-260-5 LS-260-6 LS-260-7 LS-260-8 LS-260-9
13 LS-260-6 LS-260-6 LS-260-6 LS-260-6 LS-260-7 LS-260-8 LS-260-9
12 LS-260-7 LS-260-6 LS-260-7 LS-260-7 LS-260-8 LS-260-9 LS-260-10
11 LS-260-8 LS-260-7 LS-260-7 LS-260-7 LS-260-8 LS-260-9 LS-260-10
10 LS-260-9 LS-260-8 LS-260-8 LS-260-8 LS-260-9 LS-260-10 LS-260-11
9 LS-260-10 LS-260-8 LS-260-9 LS-260-9 LS-260-9 LS-260-10 LS-260-11
8 LS-260-11 LS-260-9 LS-260-9 LS-260-9 LS-260-10 LS-260-11 LS-260-11
7 LS-260-13 LS-260-10 LS-260-10 LS-260-10 LS-260-11 LS-260-11 LS-260-12
6 LS-260-14 LS-260-10 LS-260-11 LS-260-11 LS-260-11 LS-260-12 LS-260-12
5 LS-260-15 LS-260-11 LS-260-11 LS-260-11 LS-260-12 LS-260-12 LS-260-13
4 LS-260-16 LS-260-12 LS-260-12 LS-260-12 LS-260-12 LS-260-13 LS-260-13
3 LS-260-17 LS-260-13 LS-260-13 LS-260-13 LS-260-13 LS-260-13 LS-260-13
2 LS-260-18 LS-260-13 LS-260-13 LS-260-13 LS-260-13 LS-260-14 LS-260-14
Bin Eave 1 LS-260-19 LS-260-14 LS-260-14 LS-260-14 LS-260-14 LS-260-14 LS-260-14
Kit Numbers
Eave-to-Peak Kit PLS-42496-XX (-XX is the Bin Diameter)
Peak-to-Exhauster Kit PLS-42497-XX (-XX is the Bin Diameter)