Mueller 12x21 (D.I.Y.) with Optional Center Girts and Floor Kit - Manual (Page 29)

Mueller, Inc. 12x21 DIY Back Yard Kit Instructions; For additional information, see the D.I.Y Installation Video
NOTE: A chalk line will assist in closure
and ridge roll placement
29
ROOFING TRIM DETAILS
CAUTION: Use scaffold boards (not included) for
support while installing roof sheets and trim.
Inside rake trim goes
behind outside rake trim
Lap TEK
Screw
Outside
Rake Trim
CUT AND FOLD
AT CENTER
Outside Rake
Inside
Rake