Mueller Snap Lock (MSL) - Manual (Page 23)

23
FLOATING VENTED RIDGE
Installation Steps: (use only with fixed eave and valley)
1. Slide the backup channel underneath the end of the panel as shown.
2. To accommodate the width of the ridge trim and vent trim, apply the butyl tape sealant across the pan of
the panel, aligned over the backup channel.
3. Install the end dam using #12 screws on 4” centers through the panel and the backup channel as shown.
4. Use butyl caulk to seal the ends of the end dam.
5. Apply butyl tape sealant to the top of the end dam.
6. Attach vent trim to the top of end dam as shown using #14 lap screws on 6” centers.
7. Apply butyl tape sealant to the top of vent trim.
8. Attach Ridge Trim with #14 lap screws on 2’ centers.
#12 x 1 1/4" Self Drill
Clip
Mueller Snap
Lock Panel
Tube Sealant on
Vertical Edges
Tape Sealent
Trim for
Vented Ridge
Back Up Channel
#10 x 1" Pan Head
Self Drilling Screw
End Dam
#14 x 7/8" Lap
Tek Screw
Ridge Screw Sequence
6" 6"
2"
Tek Screw with Washer Purlin Purlin
Vent Trim
2" Minimum Clearance