Roof Top Unit Curb
The rooftop unit as well as that of the curb.
Roof top unit curb. In a movie theater or a church thresholds of acceptable noise are much lower. The combined weight of the unit accessories and curb should be evenly spaced between a. Units may be set either lateral or parallel to the roof support members. 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.
Let s start with a new installation. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. Flat curbs see figure 7. Typical curb styles the following are typical curb styles used with york solution roof mounted outdoor units.
With a 3 150 ton capacity range and efficiency ratings as high as 17 5 seer york commercial packaged rooftop units in both a c and packaged heat pump models balance minimized installation and operating costs and come smart equipment enabled. Often a rooftop unit will create noise down through the building. Packaged rooftop units superior efficiency greater control unmatched comfort. Roofi ng may be completed after setting the unit.
Superior energy efficiency and ease of installation and maintenance helps provide a low total cost of ownership. The rooftop unit may be mounted immediately after the curb is installed. What is a curb adapter. Curbco can deliver a welded curb with an attached vibration isolation rail system to deflect noise and vibration.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Roof curb and curb adapter specialists serving north america. Internally insulated with 1 1 2 thick 3 lbs. The roof curb is designed to support the weight of the unit and to offer a means for contractors to.
Designed with cost efficiency in mind many weatherexpert units use the same curbs and accessories as other carrier rooftop units making upgrades easy. When a building is constructed prior to the installation of the hvac rooftop unit rtu the roof is cut and a metal structure called a roof curb is installed. Kscr roof curb and vibration isolation rail. Heights to be 8 above finished roof deck or as detailed.
For anyone new to the hvac industry this is a valid question. Heavy duty complete roof curb and vibration isolation rail for over 20 ton packaged rooftop units. Pre fabricated fully assembled roof curbs will reduce installation time and costs by ensuring compatibility between the rooftop unit curb and roof openings. In these settings architects will call for a curb designed to absorb noise and vibration.
Unit and the curb to provide a watertight connection. Specifications 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.