3. 30'-54' Roof Instructions
18
PNEG-1801
Special 30'-54' Diameter High Snow Roof Rafter Instructions
Ref #
Description
A
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)
B
Flange 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)
C
Flange 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)
E
Flange 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)
G
1-1/4" Nut (S-7250) with Washer (S-8731)
H
1-1/4" Tension Rod (CRP-7033)
I
1/2" 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.
J
Flange 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)
K
Drill 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).
L
Field 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.
M
Place 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
O
Roof Panel
P
NOTE:
Rib support clips may be flipped 180° if needed.
Q
Purlin
R
Attach 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)
S
Attach rib support clip to purlin using 5/16" x 1-1/4" bolt and 5/16" flange nut.