Roof Top Unit Anchoring To Curb Detail

At this speed you would require a curb specifically designed for hurricane winds.

Roof top unit anchoring to curb detail.

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

The rooftop unit may be mounted immediately after the curb is installed. The attachment of the curb itself also needs to be designed and specified. 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. Baycurb042a baycurb043a baycurb044a precedent roof curb acc svn43e en created date.

Potential at the anchor point it is recommended that the cables be adequately anchored to the equipment curb rather than anchored to the roof deck. 6 strap or latch equipment access panels. There are many options available to make sure all building requirements are met. They can be selected to fit the specific type of roof such as flat pitched or ridged.

Wrap the unit with two metal straps and attach the strap ends to the equipment stand with two side by side 14 screws or bolts at each strap end. Roofi ng may be completed after setting the unit. 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. 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. The combined weight of the unit accessories and curb should be evenly spaced between a. Roof curbs are support structures for fans and ventilators. Units may be set either lateral or parallel to the roof support members.

Unit and the curb to provide a watertight connection. To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork. 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. The rooftop unit may be mounted immediately after the curb is installed.

Typical curb styles the following are typical curb styles used with york solution roof mounted outdoor units.