Air Vent Inc. Spectrum Skylight Tube Installation Instructions

							Installation and Mounting Guide
with Flexible Tube
Thank you for purchasing a SkylightTube from U.S. Sunlight Corp.  We are committed to providing alternative energy products 
that can improve your everyday life and our environment. We have reduced packaging material and  eliminated Styrofoam to 
reduce the impact on landfills.
If there is a problem with your U.S. Sunlight product call us at 1-877-50-USSUN
Spare parts, installation advice, or recommendations for professional installers in your area are only a phone call away.  
Professional installation may be much less than you expect, please call us to get average rates for your area. 
Please note that this product is designed for asphalt shingles.  If you have spanish tile, s-tile, concrete, metal or flat roof, 
please call us before attempting to install the product. 
Before beginning the installation of your new SkylightTube, please read through the entire installation 
instructions   and call us if you have any questions.
When deciding on a location for the SkylightTube, it is important to: 
a.   Make sure you are locating the final position centered between two ceiling    
       joists. If your ceiling joist spacing is less than the recommended spacing, refer  
       to your local building code prior to cutting a rafter or ceiling joist. 
      18” Spectrum Skylight Tube requires 19” BETWEEN rafters.
      21” Spectrum Skylight Tube requires 22” BETWEEN rafters.
b.   Before beginning the installation, make sure there are no obstructions in the       
       attic space and on the roof where you would like to install the the Skylight Tube.
Tel: 877-50-USSUN
© Copyright 2013 US Sunlight Corp, Inc. Spectrum Skylight Tubes C01 ver 2
www.ussunlight.com
[email protected]
ATTENTION: Please consult a professional installer if you are unsure of where to lo\
cate your SkylightTube or if 
you do not feel comfortable with the installation process.
TM
TOOLS REQUIRED
•   Ladder
•   Reciprocating saw or jig saw 
•   Power drill with a 1/2” – 1” inch drill bit 
     (only one needed) 
•   1 – 2” deck screw and screw bit
•   Hammer & roofing nails or self tapping 
     galvanized screws (included)
•   Tin snips or wire cutters •   Caulk Gun with Waterproof Roofing Sealant 
•   Measuring tape or ruler
•   Pencil or chalk
•   Roofing knife or box cutter
•   Flat pry bar
•   Sheetrock saw
•   Adjustable Wrench or Pliers
•   Phillips Screwdriver or Drill Bit
Spectrum 
Size Ceiling Hole
Radius / Diameter Roof Hole
Radius / Diameter
2114ST 14”7.25” / 14.5” 7.25” / 14.5”
2118ST 18”9.5” / 19” 9.5” / 19”
2121ST 21”11” / 22” 11” / 22”