Roof Top Unit Anchoring To Curb Detail

The rooftop unit as well as that of the curb.

Roof top unit anchoring to curb detail.

Prior to setting the unit onto the curb the installer must ensure that a sealing material is positioned between the unit and the curb to provide a watertight connec tion. The attachment of the curb itself also needs to be designed and specified. Typical curb styles the following are typical curb styles used with york solution roof mounted outdoor units. The combined weight of the unit accessories and curb should be evenly spaced between a.

Installer s guide roof curb packaged rooftop units. As noted with the seismic stamped curbs the hurricane rated curb calculation is based upon the assumption you will properly anchor the curb to the building s roof and the curb to the mechanical equipment in accordance to the submittal specifications. Roof curbs are support structures for fans and ventilators. Unit and the curb to provide a watertight connection.

The rooftop unit may be mounted immediately after the curb is installed. The rooftop unit may be mounted immediately after the curb is installed. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. Renaud de saint ceran subject.

Roofi ng may be completed after setting the unit. 6 strap or latch equipment access panels. Units may be set either lateral or parallel to the roof support members. Roofing may be completed after setting the unit.

Flat curbs see figure 7. Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation. Free shipping see details browse by product model roof curbs. The base of the condenser unit should be anchored to the equipment stand and the stand should be attached to the roof.

They can be selected to fit the specific type of roof such as flat pitched or ridged. At this speed you would require a curb specifically designed for hurricane winds. Include a footnote in the mechanical and skylight sections that reads all roof curbs are specified in 07720 curb installation should be a part of the roof deck not on top of insulation or roofing materials. There are many options available to make sure all building requirements are met.

To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork.