Roof Curb Weight

Looking for dayton roof curb fixed nonventilated type 12 in curb height in 17 1 2 in curb square o d.

Roof curb weight.

Heights to be 8 above finished roof deck or as detailed. Units may be set either lateral or. The following table. Grainger s got your back.

Internally insulated with 1 1 2 thick 3 lbs. Roof support the roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb. Roof top unit weight will not allow thermal movement of the standing seam roof system if the units were placed on standard curbs attached to the roof. Last updated july 22 2020.

Specify roof curbs in section 07720. Top of all roof curbs shall be level with pitch built into curb when deck slopes. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. This curb system is typically used when the roof top unit weight cannot be supported by purlins alone and loads must be transferred to the main frames with i beams.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Weight of roofing materials.