Why Is A Roof Curb Needed

By abbie stancato nov 5 2015 curb adaptors.
Why is a roof curb needed. Insulated roof curb the right insulated roof curb can mean fast installation saved time and money and a leak free roof penetration system. When a building is constructed prior to the installation of the hvac rooftop unit rtu the roof is cut and a metal structure. Explanation of what a rooftop curb adapter is and how it affects what unit can be used in a commercial application where a replacement package unit is being. Hvac what is a curb adapter.
If needed pitched roof curbs can be special ordered to match the slope of a roof. A roof curb is designed for the weight of a rtu to be distributed directly downward. Those can also be special ordered. Curb mounted skylights include a gasket that forms a tight seal.
Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. If you set a flat curb on an angled roof you are redistributing the weight disproportionately throughout the roof curb and altering the rtu s center of gravity. 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. Let s start with a new installation.
At alta products llc we take pride in the quality and integrity of our work. We use superior materials and hand welding techniques to create airtight seals. Roof curbs are in many cases installed on the roof and temporarily covered over for waterproofing purposes much earlier than the construction schedule requires delivery of the expensive and fragile roof top equipment. All roof curbs feature air tight water tight continuously welded corners and have 3 continuous flashing.
Some state or city regulations require restaurants to use vented roof curbs. Replacing an old roof can help add curb appeal and will increase the perceived value of your home. Remember when selling a house the first impression is important. For anyone new to the hvac industry this is a valid question.