Roof Curb

Installation Instructions

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Supply and Return Air Ductwork

For detailed instructions, please reference the installation manual.

• Before setting the unit in place, run ductwork, and attach to the curb.
• All ductwork must be fabricated and installed by the installing contractor. To verify proper duct construction and installation, SMACNA recommendations should be closely followed.

Roof Curb Installation

Curb perimeter

For detailed instructions, please reference the installation manual.

Curb long duct supports

For detailed instructions, please reference the installation manual.

Curb short duct support

For detailed instructions, please reference the installation manual.

Curb insulation

For detailed instructions, please reference the installation manual.

Curb gasket

For detailed instructions, please reference the installation manual.

Curb dimensional data

For detailed instructions, please reference the installation manual.

Duct dimensions

For detailed instructions, please reference the installation manual.

Roof construction

For detailed instructions, please reference the installation manual.

Existing roof construction

For detailed instructions, please reference the installation manual.

WARNING:

Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.