3. 30'-54' Roof Instructions
PNEG-1801
Special 30'-54' Diameter High Snow Roof Rafter Instructions
47
48' Diameter Upper Roof Truss Assembly
Figure 3AG Rafter Splice/Upper Purlin Connection
Ref #
Part #
Description
A
CRP-7053
Upper Purlin
B
CRP-7036
Upper Roof Rafter
C
CRP-4781
Roof Stiffener Splice
D
CRP-7037
Middle Roof Rafter
E
CRP-7044
Purlin Clip
F
CRP-4769
30° Stiffener Splice
G
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) at standard splice connection.
H
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.
I
Flange 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 W
