Roof Equipment Curb Details

1 1 2 inch thick 3 pound density rigid insulation.

Roof equipment curb details.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Base flange attachments for securing to the building structure. When you install adapter curbs welded rtu rooftop unit curbs or equipment supports for your rooftop hvac package unit going with the wrong curb adapter company can cost you big money and time. Lmcurbs has the capabilities to design roof curbs for the most challenging standing seam roof applications and can correctly match your roof system.

The roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb. Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights. Prime g 90 galvanized steel. Allowing the highs to fit under the roof panel on the upslope and over the roof panel on the downslope to create a continuous water flow is critical to the function of the roof curb.

Factory installed wood nailer. Prefabricated roof curbs are available as insulated typetc 1 tc 2 and tc 3. The slightest inefficiency or mismatch in design or engineering can create blow back resistance that can wear down your climate control fan parts and cause your equipment to waste costly energy. Insulated curbs standard contruction.

The combined weight of the unit accessories and curb. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.