Internally insulated with 1 1 2 thick 3 lbs.
Rtu roof curb detail.
For anyone new to the hvac industry this is a valid question.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
The roof curb is designed to support the weight of the unit and to offer a means for contractors to.
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.
Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights.
The slightest inefficiency or mismatch in design or engineering can create blow back.
When you install adapter curbs welded rtu rooftop unit curbs or equipment supports for your rooftop hvac package unit going with the wrong curb adapter company can cost you big money and time.
The rooftop unit may be mounted immediately after the curb is installed.
Specify roof curbs in section 07720.
Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions.
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.
What is a curb adapter.
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.
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.
Roofi ng may be completed after.
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 shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Roof curb unit application new release form.
Pre fabricated fully assembled roof curbs will reduce installation time and costs by ensuring compatibility between the rooftop unit curb and roof openings.
Let s start with a new installation.
1 500 typ 1 5 0 typ curb restcu rb est.
The 14 roof curb fits all 3 6 ton dcc dcg dch dsc dsg and dsh daikin packaged units.
Do not cut out the entire roof deck within the curb area.
Units may be set either lateral or.
Heights to be 8 above finished roof deck or as detailed.
Roof support the roof must be capable of adequately supporting the weight of the rooftop unit as well as that of the curb.
