The rooftop unit may be mounted immediately after the curb is installed.
Rtu roof curb detail.
Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights.
The roof curb is designed to support the weight of the unit and to offer a means for contractors to.
Roof support the roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Roof curb and curb adapter specialists serving north america.
Specifications prefabricated roof curb to be manufactured of prime galvanized steel construction 20 18 16 or 14 gauge as required meeting astm a653 653m with welded corners and with.
Roof curb unit application new release form.
Include a footnote in the mechanical and skylight sections that reads all roof curbs are specified in 07720 curb installation should be a part of the roof deck not on top of insulation or roofing materials.
Roof curbs are designed to support the unit preventing rain from entering the building and and offer a way for a contractor to connect the system to the building s duct work system.
Internally insulated with 1 1 2 thick 3 lbs.
1 500 typ 1 5 0 typ curb restcu rb est.
Let s start with a new installation.
Through a comprehensive approach combining attention to detail with a constant flow of information rcs provides the most innovative and complete roof curb systems in the industry.
Units may be set either lateral or.
The 14 roof curb fits all 3 6 ton dcc dcg dch dsc dsg and dsh daikin packaged units.
The slightest inefficiency or mismatch in design or engineering can create blow back.
What is a curb adapter.
For anyone new to the hvac industry this is a valid question.
Roofi ng may be completed after.
Pre fabricated fully assembled roof curbs will reduce installation time and costs by ensuring compatibility between the rooftop unit curb and roof openings.
When a building is constructed prior to the installation of the hvac rooftop unit rtu the roof is cut and a metal structure called a roof curb is installed.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
Fastcurbs offers custom roof curbs metal building roof curbs rooftop equipment rtu curb equipment rails skylight curbs and custom rooftop unit adapters.
Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions.
Specify roof curbs in section 07720.
Figure 4 dunnage steel details roof curbroof curb 1x4 nailer1x4 nailer 0 438 typ 0 438 typ.
