Technical Guide

Subject to change without notice. Printed in U.S.A. 333491-YTG-G-0211
Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 333491-YTG-F-1210
Johnson Controls Unitary Products
5005 York Drive
Norman, OK 73069
Roof Curb Cross Section
1"
UNIT BASE RAIL
COUNTERFLASHING
CANT STRIP
INSULATION AND ROOFING MATERIAL
ROOF DECK AND ROOFING MATERIAL
INSULATION
CURB FRAME
14"
8" MIN. ABOVE FINISHED ROOF
WOOD NAILER
UNIT BASE
3/4" x 1" WIDE GASKETING FOR CURB FRAME
AND ALL DUCT SUPPORT SURFACES