GSi 30' Diameter High Snow Roof Rafter User manual

PNEG-1801
Special 30'-54' Diameter High
Snow Roof Rafter Instructions
Owner’s Manual
PNEG-1801
Date: 10-27-20

2 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions

Table of Contents
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 3
Contents
Chapter 1 Safety ..................................................................................................................................................... 4
Cautionary Symbols Definitions ............................................................................................................ 4
General Safety Statement ..................................................................................................................... 5
Safety Instructions ................................................................................................................................. 6
Chapter 2 Decals .................................................................................................................................................... 8
Roof Damage Warning and Disclaimer ................................................................................................. 8
Chapter 3 30'-54' Roof Instructions .................................................................................................................... 11
30' Diameter High Snow Roof Rafter Instructions ............................................................................... 11
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only..................................................... 11
Special Rafter Instructions for 30' Diameter High Snow Roof....................................................... 12
30' Diameter Eave Truss Assembly .............................................................................................. 14
30' Diameter Roof Truss Assembly............................................................................................... 15
30' Diameter High Snow Roof Rafter ............................................................................................ 17
30' Diameter 60 PSF High Snow Roof Rafter Instructions .................................................................. 19
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only ..................................................... 19
Special Rafter Instructions for 30' Diameter 60 PSF High Snow Roof .......................................... 20
30' Diameter 60 PSF Eave Truss Assembly ................................................................................. 22
30' Diameter 60 PSF Upper Roof Truss Assembly ....................................................................... 23
30' Diameter 60 PSF Lower Roof Truss Assembly ....................................................................... 24
30' Diameter 60 PSF High Snow Roof Rafter ............................................................................... 25
36' Diameter High Snow Roof Rafter Instructions ............................................................................... 27
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only ..................................................... 27
Special Rafter Instructions for 36' Diameter High Snow Roof....................................................... 28
36' Diameter Eave Truss Assembly .............................................................................................. 30
36' Diameter Upper Roof Truss Assembly .................................................................................... 31
36' Diameter Lower Roof Truss Assembly .................................................................................... 32
36' Diameter High Snow Roof Rafter ............................................................................................ 33
42' Diameter High Snow Roof Rafter Instructions ............................................................................... 35
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only ..................................................... 35
Special Rafter Instructions for 42' Diameter High Snow Roof ....................................................... 36
42' Diameter Eave Truss Assembly .............................................................................................. 38
42' Diameter Upper Roof Truss Assembly .................................................................................... 39
42' Diameter Lower Roof Truss Assembly .................................................................................... 40
42' Diameter High Snow Roof Rafter ............................................................................................ 41
48' Diameter High Snow Roof Rafter Instructions ............................................................................... 43
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only..................................................... 43
Special Rafter Instructions for 48' Diameter High Snow Roof ....................................................... 44
48' Diameter Eave Truss Assembly .............................................................................................. 46
48' Diameter Upper Roof Truss Assembly .................................................................................... 47
48' Diameter Middle Roof Truss Assembly ................................................................................... 48
48' Diameter Lower Roof Truss Assembly .................................................................................... 49
48' Diameter High Snow Roof Rafter ............................................................................................ 50
54' Diameter High Snow Roof Rafter Instructions ............................................................................... 52
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only..................................................... 52
Special Rafter Instructions for 54' Diameter High Snow Roof....................................................... 53
54' Diameter Eave Truss Assembly .............................................................................................. 55
54' Diameter Upper Roof Truss Assembly .................................................................................... 56
54' Diameter Middle Roof Truss Assembly ................................................................................... 57
54' Diameter Lower Roof Truss Assembly .................................................................................... 58
54' Diameter High Snow Roof Rafter ............................................................................................ 59
Chapter 4 Warranty .............................................................................................................................................. 61

4 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
1. Safety
Cautionary Symbols Definitions
Cautionary symbols appear in this manual and on product decals. The symbols alert the user of potential
safety hazards, prohibited activities and mandatory actions. To help you recognize this information, we
use the symbols that are defined below.
NOTICE
DANGER
WARNING
CAUTION
This symbol indicates an imminently hazardous situation
which, if not avoided, will result in serious injury or death.
This symbol indicates a potentially hazardous situation
which, if not avoided, may result in serious injury or death.
This symbol indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury.
This symbol is used to address practices not related to
personal injury.
This symbol indicates a general hazard.
This symbol indicates a prohibited activity.
This symbol indicates a mandatory action.

1. Safety
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 5
General Safety Statement
Our foremost concern is your safety and the safety of others associated with Gradeain handling
equipment. This manual is to help you understand safe operating procedures and some problems that
may be encountered by the operator and other personnel.
As owner and/or operator, you are responsible to know what requirements, hazards and precautions exist
and inform all personnel associated with the equipment or in the area. Safety precautions may be required
from the personnel. Avoid any alterations to the equipment, which may produce a very dangerous
situation, where SERIOUS INJURY or DEATH may occur.
You should consider the location of the bin site relative to power line locations or electrical transmission
equipment. Contact your local power company to review your installation plan or for information
concerning required equipment clearance. Clearance of portable equipment that may be taken to the bin
site should also be reviewed and considered. Any electrical control equipment in contact with the bin
should be properly Gradeounded and installed in accordance with National Electric Code provisions and
other local or national codes.
This product is intended for the use of Gradeain storage only. Any other use is a misuse of the product.
Sidewall bundles or sheets must be stored in a safe manner. The safest method of storing sidewall
bundles is laying horizontally with the arch of the sheet upward, like a dome. Sidewall sheets stored on
edge must be secured so that they cannot fall over and cause injury. Use care when handling and moving
sidewall bundles.
Personnel operating or working around equipment should read this manual. This manual must be
delivered with equipment to its owner. Failure to read this manual and its safety instructions is a
misuse of the equipment.
This product has sharp edges, which may cause serious injury. To avoid injury, handle
sharp edges with caution and always use proper protective clothing and equipment.

1. Safety
6 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
Safety Instructions
Our foremost concern is your safety and the safety of others associated with this equipment. We want to
keep you as a customer. This manual is to help you understand safe operating procedures and some
problems that may be encountered by the operator and other personnel.
As owner and/or operator, it is your responsibility to know what requirements, hazards, and precautions
exist, and to inform all personnel associated with the equipment or in the area. Safety precautions may be
required from the personnel. Avoid any alterations tothe equipment. Such alterations may produce a very
dangerous situation where SERIOUS INJURY or DEATH may occur.
This equipment shall be installed in accordance with the current installation codes and applicable
regulations, which should be carefully followed in all cases. Authorities having jurisdiction should be
consulted before installations are made.
Follow Safety Instructions
• Carefully read and follow all safety messages in this
manual and safety signs on your machine. Keep signs
in good condition. Replace missing or damaged safety
signs. Replacement safety signs are available from
the manufacturer.
• Learn how to operate the machine correctly. Do not
operate without instruction.
• If you do not understand any part of this manual or
need assistance, contact your dealer.
Practice Safe Maintenance
• Understand service procedures before doing work. Keep area
clean and dry.
• Never lubricate, service, or adjust machine while it is in operation.
Keep hands, feet, and clothing away from rotating parts.
• Keep all parts in good condition and properly installed. Fix
damage immediately. Replace worn or broken parts. Remove any
built-up grease, oil, and debris. Maintain Equipment
and Work Area

1. Safety
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 7
Prepare for Emergencies
• Be prepared if fire starts.
• Keep a first aid kit and fire extinguisher handy.
• Keep emergency numbers for doctors, ambulance service,
hospital, and fire department near your telephone. Keep Emergency Equipment
Quickly Accessible
Use Personal Protective Equipment
Eye Protection
Hearing Protection
Hand Protection
Head Protection
Respiratory Protection
Foot Protection
Fall Protection
• Use appropriate personal protective equipment:
• Wear clothing appropriate to the job.
• Remove all jewelry.
• Tie long hair up and back.

8 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
2. Decals
Roof Damage Warning and Disclaimer
Excessive vacuum (or pressure) may
damage roof. Use positive aeration
system. Make sure all roof vents are
open and unobstructed. Start roof
fans when supply fans are started.
Do not operate when conditions exist
that may cause roof vent icing.
DC-969
CAUTION
GSI Group, Inc. 217-226-4421
The manufacturer does not warrant any roof damage caused by excessive vacuum or internal
pressure from fans or other air moving systems. Adequate ventilation and/or “makeup air”
devices should be provided for all powered air handling systems. The manufacturer does not
recommend the use of downward flow systems (suction). Severe roof damage can result from
any blockage of air passages. Running fans during high humidity/cold weather conditions can
cause air exhaust or intake ports to freeze.

2. Decals
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 9
ATTENTION: The decal shown below should be present on the outside of the door cover of the 2 ring,
24" porthole door cover and the roof manway cover. If a decal has been damaged or is missing in any of
these locations, contact the manufacturer for a free replacement decal.
GSI Decals
1004 E. Illinois St.
Assumption, IL. 62510
Phone: [phone]
Rotating flighting will
kill or dismember.
Flowing material will
trap and suffocate.
Crusted material will
collapse and suffocate.
DANGER
Keep clear of all augers.
DO NOT ENTER this bin!
If you must enter the bin:
1. Shut off and lock out all power.
2. Use a safety harness and safety line.
3. Station another person outside the bin.
4. Avoid the center of the bin.
5. Wear proper breathing equipment or respirator.
Failure to heed these
warnings will result in
serious injury or death.
DC-GBC-1A
GSI GROUP, INC. 217-226-4421

2. Decals
10 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
ATTENTION: The decal shown below should be present on the outside of the door cover of the 2 ring,
24" porthole door cover and the roof manway cover. If a decal has been damaged or is missing in any of
these locations, contact the manufacturer for a free replacement decal.
GSI Decals
1004 E. Illinois St.
Assumption, IL. 62510
Phone: [phone]
WARNING
GSI GROUP, INC. 217-226-4421
1. Use CENTER FLOOR OUTLET ONLY until NO grain
remains above this outlet.
2. Side floor outlets to be used ONLY when above
condition is satisfied.
3. Lock all side floor outlets to avoid accidental
premature use.
4. See manufacturers instructions for proper use of
factory supplied sidedraw (wall) discharge systems.
UNLOADING INSTRUCTIONS:
Failure to heed these warnings
could result in serious injury, death,
structural damage or collapse of tank.
DC-GBC-2A

PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 11
3. 30'-54' Roof Instructions
30' Diameter High Snow Roof Rafter Instructions
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only
Figure 3A
NOTE: Insert corrugation spacer (C) into corrugation.
Ref # Part # Description
AS-7489 Hex Nut 3/8"-16 JS500 Grade 5
B SS-7066 Top Stiffener (One per Sidewall Sheet)
CS-7041 Corrugation Spacer
D CRP-7035 Roof Beam Stiffener (One per Sidewall Sheet)
ES-7488 Flange Bolt 3/8"-16 x 1-1/2" JS500 Grade 8 or Grade 8.2 with Sealing Washer
F S-3558 3/8" Steel Backed Washer
GSee sidewall and stiffener construction manual for correct hardware usage.
H Insert steel backed neoprene washer between spacer and sidewall.

3. 30'-54' Roof Instructions
12 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
Special Rafter Instructions for 30' Diameter High Snow Roof
The 30' diameter high snow roof comes with 10 roof rafter assemblies and 10 purlins that are not included
in the 30° roof manual (PNEG-1092). Install one roof rafter per sidewall sheet. Please refer to the roof
manual for the complete roof assembly details.
NOTE: Each rafter has one section.
Figure 3B
Ref # Part # Description
ACRP-4608 “Z” Collar
B CRP-7033 1-1/4" Tension Rod
CSee Detail A on Page 13
D See Detail C on Page 15 and Detail D on Page 16
ESee Detail B on Page 14
F See Detail E on Page 17

3. 30'-54' Roof Instructions
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 13
Special Rafter Instructions for 30' Diameter High Snow Roof (Continued)
Figure 3C Rafter to “Z” Collar Connection
See Page 17 and Page 18 for special instructions and hardware callouts.
Ref # Part # Description
ACRP-4608 “Z” Collar
B CRP-4900 “Z” Collar Support
CCRP-7067 Peak Ring Weldment
D CRP-6092 Peak Ring Attach Clip
ECRP-7081 Upper Roof Rafter
F Roof Flashing Bolts
GBolts in these holes are to hold roof sheet and roof truss.
Section A-A
(from below)
Detail A
Side profile
Isometric view of rafter and
clip assembly

3. 30'-54' Roof Instructions
14 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
30' Diameter Eave Truss Assembly
Figure 3D Rafter to Stiffener Connection
Ref # Part # Description
ACRP-7034 Lower Roof Rafter
B CRP-7035 Roof Beam Stiffener
CS-7485 Flange Bolt 3/8"-16 x 1" JS500 Grade 8 or Grade 8.2
D S-7483 Flange Bolt 5/16"-18 x 1-1/4" JS500 Grade 8 or Grade 8.2 Full Thread with Sealing Washer
ES-9426 Flange Nut 3/8"-16 JS500
F S-7484 Hex Nut 5/16"-18 JS500 Grade 5
GRoof Eave Clip for FCDL and NCL Inside Stiffened (R-007-1)
Roof Eave Clip for 2.66" Outside Stiffened (CRP-5325)
HIntermediate Roof Clips for FCDL and NCL Inside Stiffened (R-411)
Intermediate Roof Clips for 2.66" Outside Stiffened (CRP-5327)
Detail B

3. 30'-54' Roof Instructions
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 15
30' Diameter Roof Truss Assembly
Figure 3E Rafter Splice/Purlin Connection
Ref # Part # Description
ACRP-7081 Upper Roof Rafter
B CRP-4769 Splice Plate
CCRP-4781 Roof Stiffener Splice
D CRP-7083 Purlin
ECRP-7044 Purlin Clip
F CRP-7034 Lower Roof Rafter
GFlange bolt 3/8"-16 x 1-1/2" JS500 grade 8 or grade 8.2 full thread (S-7486)
flange nut 3/8"-16 JS500 (S-9426) at purlin clip to rafter connection.
H Holes not used in 30' configuration.
Detail C

3. 30'-54' Roof Instructions
16 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
30' Diameter Roof Truss Assembly (Continued)
Figure 3F Purlin Connection
Ref # Part # Description
ACRP-7083 Purlin
B CRP-7044 Purlin Clip
CCRP-7034 Lower Roof Rafter
D1/2" x 1-1/2" Full threaded bolt (S-3728) with 1/2" hex nut (S-3729) with
washer (S-2121) on both sides. Purlin to purlin clip connection.
EFlange bolt 3/8"-16 x 1-1/2" JS500 grade 8 or grade 8.2 full thread (S-7486)
flange nut 3/8"-16 JS500 (S-9426) at purlin clip to rafter connection.
Detail D

3. 30'-54' Roof Instructions
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 17
30' Diameter High Snow Roof Rafter
Figure 3G Roof Panel to Rib Support Clip Connection
Detail E
NOTE: The parts pointed out on this page are listed on Page 18.

3. 30'-54' Roof Instructions
18 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
Ref # Description
AFlange Bolt 5/16"-18 x 1-1/4" JS500 Grade 8 or Grade 8.2 Full Thread with Sealing Washer (S-7483) and
Flange Nut 5/16"-18 JS500 Grade 5 (S-10268)
BFlange Bolt 3/8"-16 x 1-1/2" JS500 Grade 8 or Grade 8.2 Full Thread (S-7486) with Flange Nut 3/8"-16
JS500 (S-9426)
CFlange bolt 3/8"-16 x 1" JS500 grade 8 or grade 8.2 (S-7485) withflange nut 3/8"-16 JS500 (S-9426)
at standard splice connection.
D Rib Support Clips (CRP-7041)
EFlange bolt 3/8"-16 x 1-1/2" JS500 grade 8 or grade 8.2 full thread (S-7486) with flange nut 3/8"-16 JS500
(S-9426) at purlin clip to rafter connection.
F Flange Bolt 3/8"-16 x 1" JS500 Grade 8 or Grade 8.2 (S-7485) with Flange Nut 3/8"-16 JS500 (S-9426)
G1-1/4" Nut (S-7250) with Washer (S-8731)
H 1-1/4" Tension Rod (CRP-7033)
I1/2" x 1-1/2" Full threaded bolt (S-3728) with 1/2" hex nut (S-3729) with washer (S-2121) on both sides.
Purlin to purlin clip connection.
JFlange Bolt 3/8"-16 x 1-1/2" JS500 Grade 8 or Grade 8.2 with Sealing Washer (S-7488) with
Flange Nut 3/8"-16 JS500 (S-9426)
KDrill one 3/8" hole in roof panel to match up with slot in “Z” roof rib clip. Bolt roof panel to “Z” roof rib clip using flange bolt 5/16"-18 x 1-1/4" JS500 grade 8 or grade 8.2 full thread with sealing washer (S-7483) and
flange nut 5/16"-18 JS500 grade 5 (S-10268).
LField drill 3/8" hole through overlapping roof rib and attach to rib support clip using 5/16" x 1-1/4" bolt and
5/16" flange nut.
MPlace center collar assembly with correct timing to roof panels and drill two (2) 3/8" holes in
center collar per connection point. Three (3) total connection points.
N Drill 3/8" Hole Panel
ORoof Panel
PNOTE: Rib support clips may be flipped 180° if needed.
QPurlin
RAttach using flange bolt 5/16"-18 x 1-1/4" JS500 grade 8 or grade 8.2 full thread and sealing washer
(S-7483) and flange nut 5/16"-18 JS500 grade 5 (S-10268)
SAttach rib support clip to purlin using 5/16" x 1-1/4" bolt and 5/16" flange nut.

3. 30'-54' Roof Instructions
PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions 19
30' Diameter 60 PSF High Snow Roof Rafter Instructions
Roof Stiffener Detail 4.00'' Corrugation Outside Stiffener Only
Figure 3H
NOTE: Insert corrugation spacer (C) into corrugation.
Ref # Part # Description
AS-7041 Corrugation Spacer
B SS-7066 Top Stiffener (One per Sidewall Sheet)
CS-7489 Hex Nut 3/8"-16 JS500 Grade 5
D CRP-7035 Roof Beam Stiffener (One per Sidewall Sheet)
ES-7488 Flange Bolt 3/8"-16 x 1-1/2" JS500 Grade 8 or 8.2 with Sealing Washer
F S-3558 3/8" Steel Backed Washer
GSee sidewall and stiffener construction manual for correct hardware usage.
H Insert steel backed neoprene washer between spacer and sidewall.

3. 30'-54' Roof Instructions
20 PNEG-1801 Special 30'-54' Diameter High Snow Roof Rafter Instructions
Special Rafter Instructions for 30' Diameter 60 PSF High Snow Roof
The 30' diameter 60 PSF high snow roof comes with 10 roof rafter assemblies and 20 purlins that are not
included in the 30° roof manual (PNEG-1092).Install one roof rafter per sidewall sheet. Please refer to the
roof manual for the complete roof assembly details.
NOTE: Each rafter has two (2) sections.
Figure 3I
Ref # Part # Description
ACRP-4687 “Z” Collar
B CRP-7081 Upper Roof Rafter
CCRP-7034 Lower Roof Rafter
D CRP-7033 1-1/4" Tension Rod
ESee Detail F on Page 21
F See Detail H on Page 23
GSee Detail I on Page 24
H See Detail J on Page 25
ISee Detail G on Page 22