Installation Guide

Active Ventilation Products, Inc.
311 First Street, Newburgh, NY 12550-4857
800-ROOF VENT (766-3836) Ph: 845-565-7770 Fax: [phone]
Website: roofvents.com Email: [e-mail]
5778-11
Installation Instructions for KV-3
For EPDM Membrane Roof or Hot Tar Roof
Page 2 of 2
Step 5:
Apply sealant within the square ange outline.
Step 6:
Place vent within the square outline & attach
using a screw gun or drill.
Step 7:
Required screw: #10 x 1.5" steel sheet metal
screw total number of screws required = 8
(tolerance: 1/2")
Step 8:
Apply roong cement over the screws and
edge of ange. This is how the Keepa Vent
should look when nished.
Width of Flange
8" [20.32cm]
Length of Flange
8" [20.32cm]
Diameter of Opening
3" [7.62cm]
1" [2.54cm]
3" [7.62cm]
1" [2.54cm]