Mueller Snap Lock (MSL) - Manual (Page 22)

22
FLOATING 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, 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 tube sealant to seal the ends of the end dam.
5. Apply butyl tape sealant to the top of the end dam.
6. Fasten Ridge trim to end dam using #14 x 7/8 Lap screws on 6” centers.
#12 x 1 1/4" Self Drill
Ridge Screw Sequence
Clip
Mueller Snap
Lock Panel
Tube Sealant on
Vertical Edges
Ridge Trim
Back Up Channel
#10 x 1" Pan Head
Self Drilling Screw
End Dam
#14 x 7/8" Lap
Tek Screw
6" 6"
2"
Tek Screw with Washer Purlin Purlin
2" Minimum Clearance
Tape
Sealant