Installation Guide
10
11
Pencil
Phillips Screwdriver
Power Saw
Hole Cutting Template
Ceiling Trim Ring
TOOLS & PARTS
 Use a keyhole/drywall saw to cut the hole.
2
Using the correct (10" or 14") Hole Cutting Guide 
for your size tube, and a pencil, locate protruding 
wire in the ceiling and trace the diameter of the 
ceiling inner hole using the template marked “A”.
1
Slide the Trim Ring up into your ceiling hole. Make 
sure the flip tabs are turned in. Reach through hole 
and turn flip tabs out to hold ring in place.
3
2
3
1
You may have to drill a hole inside the traced diameter
circle to insert saw blade.
TIP
For 14” skylight with 16” on-center rafter 
spacing, see below.
IMPORTANT
Secure the ceiling trim ring by tightening the screws.
4
4
Rafter
Traced Line
For 14” skylight with 16” on-center rafter spacing, the 
14” template will draw a line that overlaps the rafters.
Be sure to adjust your cutting angle to avoid cutting into 
the rafters. (See illustration)
IMPORTANT
Cut Line
Flip Tab
Trim Ring
Section-5
Inside The Room










