Special Features

Z-Purlin to Rafter 10 Flange and STC-MSC Roof Trans Exp

** MAINTAIN 3 1/2" BETWEEN FIXED AND SLIDING PURLIN DURING BUILDING ERECTION RAKE ANGLE (A-20-B)

* FINGER TIGHTEN 1ST 1/2" DIA. NUT TO HARD WASHER, WRENCH TIGHTEN SECOND NUT TO FIRST NUT TO CREATE A SLIDING CONNECTION

1

CL

4 1 2 "

2 1

4 "

(2) #12-14 X 1" PANCAKE HEAD (AT EACH PURLIN)

1" REF PT

(4) 1/2" X 1 1/4" BOLTS

SLIDING PURLIN

FIXED PURLIN

1 1 4 "

1 3 8 " 4 1 4 "

XBC-97 * (2) 1/2" X 1 3/4" BOLTS w/ (2) NUTS AND (1) 1/2" HARD WASHER AT SLOT (BOLTS MUST BE CENTERED IN SLOT

**3 1 2 "

3 1 4 "

ANGLE FLANGE BRACE (SEE CROSS SECTION FOR PIECE MARK AND BOLTING CONNECTION, INSTALL ONLY ON FIXED PURLIN SIDE)

FRAME RAFTER

SPECIAL PUNCH 9/16" HOLES AT 1 3/8" DIM A AND 4 1/4" GAGE IN BOTH PURLINS