Roof Curb Weight

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Roof curb weight.

Do not cut out the entire roof deck within the curb area. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. The following table. Heights to be 8 above finished roof deck or as detailed.

Roof support the roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb. Looking for dayton roof curb fixed nonventilated type 12 in curb height in 17 1 2 in curb square o d. Specify roof curbs in section 07720. 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. Units may be set either lateral or. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. Grainger s got your back.

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. Internally insulated with 1 1 2 thick 3 lbs.