Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Sloped roof curb detail.
For use on sloped roofs with membrane built up roofs.
Roof curbs are support structures for fans and ventilators.
Minimum 3 down slope flange.
18 gauge galvanized steel.
They can be selected to fit the specific type of roof such as flat pitched or ridged.
1 3 density fiberglass as required fully welded mitered corners.
Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.
Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items.
Cw outside curb width unit width minus 0 875 sloped curbs see figure 8 long side the maximum slope 0 50 in 12 00.
For r panel applications we use the same design techniques as curbs for standing seam roofs.
Full perimeter 1 x 4 pressure treated wood nailer.
6 8 curb height on up slope custom heights available finish options.
Whereas the up slope down slope highs fit the same as our standing seam curb.
There are many options available to make sure all building requirements are met.
Sloped to match roof pitch as required.
Seam to seam integrates with roof panel minimum 3 between curb sidewall and panel seam.
You ll find links to all the drawings and links to and from our roofstar guarantee standards.
Here again the curb base sides extend to the next natural seam and mates to the roof panel by lapping over the rib making the curb an integral part of the roof system.
Curb heights vary in increments of 4 00 from 14 00 to 34 00.
Internally insulated with 1 1 2 thick 3 lbs.
Aluminum mill finish galvanized finish.
Short side the maximum slope 1 00 in 12 00.
All welds coated after fabrication.
Heights to be 8 above finished roof deck or as detailed.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
Construction details click on any of the thumbnail images below to access a complete list of roofstar guarantee construction details for the roof system of your choice.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
