They can be selected to fit the specific type of roof such as flat pitched or ridged.
Horizontal roof curb.
Horizontal factory roof curb is a new construction curb for hvac units used on concrete pads or flat membrane built up roofs.
Supply and or return plenums with openings in the side wall of the roofcurb.
Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers.
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.
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.
Contractor fabricated roof curbs will not be accepted.
Riser guides horizontal pipe isolation.
Heights to be 8 above finished roof deck or as detailed.
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.
Hangers horizontal thrust restraints.
Pre fabricated horizontal roof curbs are available in the following.
Lmcurbs has the capabilities to design roof curbs for the most challenging standing seam roof applications and can correctly match your roof system.
Roof curbs vcs specifications.
Internally insulated with 1 1 2 thick 3 lbs.
The curb comes fully assembled with side return and supply duct connections fiberglass as required and gasket material included for airtight rtu installation.
There are many options available to make sure all building requirements are met.
Roof curbs are support structures for fans and ventilators.
Height to be 8 above finished roof or as de tailed.
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.
Specification m read more.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
Canfab roof curbs are built of heavy gauge galvanized steel to ensure equipment support without curb deflection.