Grain Systems Bin Accessories PNEG-1738 User Manual
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Table of Contents
PNEG-1738 15'-135' “X” Series Roof Stairs, Peak and Manway Guard
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Contents
Safety Guidelines .................................................................................................................................. 5
General Safety Statement ..................................................................................................................... 6
Safety Instructions ................................................................................................................................. 7
Safety Sign-Off Sheet ........................................................................................................................... 9
Proper Storage of Grain Bin/Silo Materials Prior to Construction ....................................................... 10
“X” Series Roof Stairs ......................................................................................................................... 14
Roof Stair Sub-Assemblies ................................................................................................................. 16
“X” Series Bottom Three (3) Step Roof Stair ...................................................................................16
“X” Series Standard Three (3) Roof Stair ........................................................................................17
“X” Series Four (4) Step Roof Stair .................................................................................................18
“X” Series Step Roof Stair ............................................................................................................... 19
42'-60' Sidewall Stair Eave Platform, Manway Guard and Roof Stair Interaction ............................... 24
72'-105' “X” Series Roof Stair, Ladder Eave Platform and Manway Guard Interaction ....................... 28
24'-36' Roof Stair, Ladder Eave Platform and Manway Guard Interaction .......................................... 29
“X” Series 135' Peak Walk Around ...................................................................................................... 32
40 Series 60'-135' Diameter Bins Peak Cap Walk Around ................................................................. 34
40 Series 6' Peak Cap Walk Around ...............................................................................................34
40 Series 10' Peak Cap Walk Around .............................................................................................35
40 Series 14' Peak Cap Walk Around ............................................................................................. 36
14' Peak Walk Around Assembled at 12" below Peak with 71" Flattop
and 15" below Peak with 61" Flattop ............................................................................................... 37
14' Peak Walk Around Shown on Roof ........................................................................................... 38
10' Peak Walk Around Assembled at 3-1/4" below Peak with 33" Flattop .......................................... 39
Roof Stair Only Eave Platform Sub-Assemblies ................................................................................. 42
“X” Series Platform Assembly.......................................................................................................... 42
Assembly and Interaction of Roof Stair Only Eave Platform and Roof Stairs ................................. 44
“X” Series Platform Assembly - Reverse .........................................................................................45
Assembly and Interaction of Roof Stair Only Eave Platform and Roof Stairs - Reverse .................47
“X” Series Platform Assembly - Twin Bin Platform .............................................................................. 48
Safety Ring Interference Provision ...................................................................................................... 51