Horizontal Roof Curb

Internally insulated with 1 1 2 thick 3 lbs.

Horizontal roof curb.

They can be selected to fit the specific type of roof such as flat pitched or ridged. The pipe portal shall include an 18 gauge galvanized roof curb model rc a with integral base plate continuously welded cor ner seams factory installed wood nailer and 1 5 3lb. Contractor fabricated roof curbs will not be accepted. There are many options available to make sure all building requirements are met.

Riser guides horizontal pipe isolation. Roof curbs shall be level at the top with pitch built in when deck slopes 1 4 per foot or greater or as detailed. Supply and or return plenums with openings in the side wall of the roofcurb. Roof curbs are support structures for fans and ventilators.

Specification m read more. Hangers horizontal thrust restraints. Top of all roof curbs shall be level with pitch built into curb when deck slopes. The curb comes fully assembled with side return and supply duct connections fiberglass as required and gasket material included for airtight rtu installation.

To compliment our curb line canfab has a complete library of seismic calculations and seismic clips addressing the current code for unit to curb isolator to curb vibration isolation curbs and curb to structure method of. The pipe portal shall be furnished with a laminated acrylic coated abs plastic curb cover with prepunched holes. Height to be 8 above finished roof or as de tailed. Heights to be 8 above finished roof deck or as detailed.

Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Pre fabricated horizontal roof curbs are available in the following. Canfab roof curbs are built of heavy gauge galvanized steel to ensure equipment support without curb deflection.

Structurally calculated curb s there will be times when the building code will call for a calculated or seismic rated roof curb that is approved and stamped by a professional engineer. Flexible connectors seals. 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. Horizontal factory roof curb is a new construction curb for hvac units used on concrete pads or flat membrane built up roofs.