Roof curbs for standing seam metal roofs pick the proper material.
Mechanical roof curb detail.
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.
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.
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.
Top of all roof curbs shall be level with pitch built into curb when deck slopes.
Instructions supplied with the unit curb.
Use tack welding or other suitable fastening.
Mechanical contractors should not be asked to supply or install roof curbs for roo fi ng systems.
Heights to be 8 above finished roof deck or as detailed.
Roof curb and curb adapter specialists serving north america.
As a general rule the curb should be placed directly on the roof support members.
The curb should be furnished with a wood nailer which provides a minimum of 3 inches of nailing surface mounted at the top of the curb to permit mechanical attachment of the flashing material.
Allowing the highs to fit under the roof panel on the upslope and over the roof panel on the downslope to create a continuous water flow is critical to the function of the roof curb.
Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.
Lmcurbs has the capabilities to design roof curbs for the most challenging standing seam roof applications and can correctly match your roof system.
Caution should be used when considering the use of.
Lines etc will occur through the roof flashing.
Specify roof curbs in section 07720.
This guide does not address roof penetrations.
A galvalume coated roof doesn t mean that a galvanized steel roof curb is the best thing to use in fact galvanized roof curbs are known to rust corrode and leak particularly along weld joints as soon as a year after installation.
Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.
Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions.
Become familiar with the roof curb installation procedures.
Internally insulated with 1 1 2 thick 3 lbs.
