Stamps are available for all 50 states if needed.
Structural roof curb detail.
Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings.
Structural curbs are individually designed to span the existing bar joist at the base transitioning to match specific unit dimensions at the top.
Heights to be 8 above finished roof deck or as detailed.
Heavy gauge galvanized steel actual thickness determined by unit weight and full height internal dividers add the strength necessary to support the unit without additional framing.
Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer.
Typical roof curbs the curb should be structurally capable of supporting intended loads and designed such that drains power lines etc do not penetrate roof fl ashing.
Section 07721 prefabricated hvac structural roof curbs part 1 general 1 01 summary a.
Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation.
Seismic calculated curbs are available as reinforced metal curbs or vibration isolation curbs.
Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer.
Internally insulated with 1 1 2 thick 3 lbs.
The prefabricated hvac roof curbs must be installed in accordance with instructions and as detailed on drawings.
Curbs should be sloped to avert water ponding.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Curbs should be sloped to avert water ponding.
If you have any questions about a product please don t hesitate to call us we will help you get your roofing job done right the first time.
In many cases florida building code fbc compliant roof curbs also feature seismic protection as well.
Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation.
The curb should be furnished with a wood nailer which provides a minimum of 3 5 of nailer surface mounted at the top of the curb to permit mechanical attachment of.
Below are links to all our products downloadable roof details and drawings.
We try to help our clients in anyway possible.
The general contractor shall provide all labor material and equipment to completely install the prefabricated hvac roof curbs.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
