Purlin attachment to roof beams (continued) – Grain Systems Bin Accessories PNEG-1859 User Manual
Page 53
9. 2.66" Commercial Tank Roof Instructions
PNEG-1859 2.66" Corrugation 135' Diameter Tank with 50 PSF Snow Roof
53
Purlin Attachment to Roof Beams (Continued)
Location F1
Attach four (4) purlin clips, two (2) (CRP-6383) at the lower side of holes and two (2) (CRP-6393) at the
upper set of holes at purlin location F1 using six (6) 5/8" x 2" bolts (S-4329) and nuts (S-4110). Attach
purlin (CRP-7152) to purlin clip (CRP-6383) and (CRP-6393) using six (6) 3/4" x 2" bolts (S-869) and
nuts (S-234). Also, bolt the roof panel attach (CRP-7153) to the F1 purlin (CRP-7152) using ten (10)
5/16" x 1-1/4" bolts (S-275) and flange nuts (S-3611).
Location G1
Attach two (2) purlin clips (CRP-6373) to each side of the beam at purlin location G1 using three (3)
1/2" x 1-1/2" bolt (S-3728) and nut (S-3729). Attach purlin (CRP-6454) to purlin clip (CRP-6373) using
four (4) 3/8" x 1-1/2" bolt (S-7928) and flange nut (S-9373).
Location H1
Attach four (4) purlin clips two (2) (CRP-7156) at the lower set of holes and two (2) (CRP-6393) at the
upper set of holes at purlin location H1 using six (6) 5/8" x 2" bolts (S-4329) and nuts (S-4110). Attach
purlin (CRP-7154) to purlin clip (CRP-7156) and (CRP-7157) using nine (9) 3/4" x 2" bolts (S-869) and
nuts (S-234). Also, bolt the roof panel attach (CRP-7158) to the H1 purlin (CRP-7154) using fourteen (14)
5/16" x 1-1/4" bolts (S-275) and flange nuts (S-3611).
Location K1
Attach two (2) purlin clips (CRP-6373) to each side of the beam at purlin location K1 using three (3)
1/2" x 1-1/2" bolt (S-3728) and nut (S-3729). Attach purlin (CRP-7155) to purlin clip (CRP-6373) using
four (4) 3/8" x 1-1/2" bolt (S-7928) and flange nut (S-9373).
Lower Flange Support Bracket
Attach two (2) support pipe brackets (CRP-6450) to the lower side of each middle roof beam using
two (2) 1/2" x 1-1/2" bolts (S-3728) and nuts (S-3729).