Rtu Frame Detail On Roof Frame Curb

Figure 3 insulated steel deck frame width of equipment height above roof surfaces up to 24 14 25 to 36 18 37 to 48 24.

Rtu frame detail on roof frame curb.

3160 chestnut street proceed to the glass pavilion at end of the parking lot. Provide curb types as follows. Frame duct openings with 18 gauge curb sections level with perimeter curb sections minimum height 18. See figure 6 6.

Height as required 3. Provide 14 gauge minimum steel sheet curb sections. Never attach roof ashing directly to a york rooftop unit. Roof top unit rtu curbs.

Curbs and opening sizes for rtus exceed this cut size and therefore require a roof top unit support frame for each one. Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings. The rtu is located on the roof and is therefore a roof top unit. In fact a structural frame is required for roof openings in a commercial building of more than 12 inches.

Roof support the roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb. Sloped to match roof 2. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Do not cut out the entire roof deck within the curb area.

1 500 typ 1 5 0 typ. Facilities real estate services 3101 walnut st philadelphia pa 19104 emergency vehicular address. The rtu is a piece of mechanical equipment that is designed to heat cool ventilate by providing air flow for any combination of the three. Figure 4 dunnage steel details roof curbroof curb 1x4 nailer1x4 nailer 0 438 typ 0 438 typ.

The curb should provide a minimum clearance of 10 inches between the top of the finished roof surface and the top of the wood nailer continuous around the curb perimeter. 2 05 optional materials and features 1. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. Units may be set either lateral or.