Horizontal Roof Curb

Flexible connectors seals.

Horizontal roof curb.

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. Riser guides horizontal pipe isolation. Canfab roof curbs are built of heavy gauge galvanized steel to ensure equipment support without curb deflection. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

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. They can be selected to fit the specific type of roof such as flat pitched or ridged. Height to be 8 above finished roof or as de tailed. The pipe portal shall be furnished with a laminated acrylic coated abs plastic curb cover with prepunched holes.

Supply and or return plenums with openings in the side wall of the roofcurb. Internally insulated with 1 1 2 thick 3 lbs. Roof curbs vcs specifications. Roof curbs shall be level at the top with pitch built in when deck slopes 1 4 per foot or greater or as detailed.

There are many options available to make sure all building requirements are met. 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. Contractor fabricated roof curbs will not be accepted. Horizontal factory roof curb is a new construction curb for hvac units used on concrete pads or flat membrane built up roofs.

The curb comes fully assembled with side return and supply duct connections fiberglass as required and gasket material included for airtight rtu installation. Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers. Specification m read more. Horizontal curbs it accepts a down discharge rtu and redirects the air flow out the side s or end s of the curb converting it into a horizontal application.

Hangers horizontal thrust restraints. Roof curbs are support structures for fans and ventilators. 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. Top of all roof curbs shall be level with pitch built into curb when deck slopes.