Units may be set either lateral or.
Hvac roof curb detail.
Curb criteria for roof mounted equipment 1.
The top of the curb should be level after installation.
Heights to be 8 above finished roof deck or as detailed.
Roof curb and curb adapter specialists serving north america.
Mechanical contractors should not be asked to supply or install roof curbs for roo fi ng systems.
Commercial ac manufacturers all have proprietary specs for their curbs.
Internally insulated with 1 1 2 thick 3 lbs.
The slightest inefficiency or mismatch in design or engineering can create blow back.
Do not cut out the entire roof deck within the curb area.
They also serve as a location for roof penetration to allow cooled air to flow into the building and return air to flow out.
This guide does not address roof penetrations.
We ve built more curbs than anybody relying on years of experience and libraries filled with hvac equipment data.
The curb and the equipment should be structurally capable of supporting intended loads and should be so designed that no penetration for drains power lines etc will occur through the roof flashing.
Instructions supplied with the unit curb.
Hvac curbs provide structural support for rooftop ac units and other roof mounted equipment.
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.
We have the largest hvac facility in north america consisting of two massive warehouses totaling more than 100 000 square feet of storage space.
Roof curbs should be supplied by the hvac manufac turer to the general contractor or building manufacturer and installed by an experienced erector.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
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.
Refer to figure 17 and tables 1 and 2 for specific center of gravity corner weight information and accessory weights.
Founded in 1959 and with 5 factories across the country thybar is the oldest and largest roof curb manufacturer in the world.
Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Our pricing customer service and technical expertise have made us a favorite in the hvac supplies industry.
