Mechanical Unit Roof Curb Detail

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Use tack welding or other suitable fastening method to secure the roof curb in place. Hvac curb systems although rcs does not provide hvac rooftop units we are experts in the field and proudly provide the most critical component the roof curb system that is designed to properly support the weight of the unit and keep the water on the outside of the building where it belongs.

mesa door and trim marine doors and windows manufacturer mail boss wall mount locking mailbox marriage counseling colorado springs reviews magnetic micro usb quick charging cable modern curtains for sliding glass doors marble background blue and rose gold mustang emblem seat covers

Installing Roof Curbs

Hoosing The Correct Seismic Roof Curb Understanding The Specifications Micrometl Corporation S Blog

Roof Curbs Rps

Roof Curbs Archives Roofing

What Is A Roof Curb Design Components

Technical Elements Professional Roofing Magazine

When setting the unit onto the curb the installer should ensure that a sealing material is positioned between the unit and curb to provide a continuous watertight connection.

Mechanical unit roof curb detail.

Internally insulated with 1 1 2 thick 3 lbs. Commercial ac manufacturers all have proprietary specs for their curbs. Mechanical applications involve exhaust fans rooftop hvac units electrical generators exhaust ducts vent pipes refrigeration lines etc. Roof curb and curb adapter specialists serving north america.

Heights to be 8 above finished roof deck or as detailed. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. Top of all roof curbs shall be level with pitch built into curb when deck slopes.

Architectural applications include unit skylights structural and monument skylights terminations at walls expansion joints roof hatches heat and smoke vents and satellite dish systems. As a general rule the curb should be placed directly on the roof support members. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items. They also serve as a location for roof penetration to allow cooled air to flow into the building and return air to flow out.

Units should not be moved over a roof membrane but should in some manner be lifted from the ground onto the curb or support framework. Length unit length minus 0 875 outside curb width unit width minus 0 875. When you install adapter curbs welded rtu rooftop unit curbs or equipment supports for your rooftop hvac package unit going with the wrong curb adapter company can cost you big money and time. The curb can also be mounted on a roof deck.

Prefabricated roof curb to be manufactured of prime galvanized steel construction 20 18 16 or 14 gauge as required meeting astm a653 653m with welded corners and with seams joined by continuous water and air tight welds. Hvac curbs provide structural support for rooftop ac units and other roof mounted equipment.