Roof Top Transirion Curb

Use tack welding or other suitable fastening method to secure the roof curb in place.

Roof top transirion curb.

Many of these rooftop hvac curbs were originally set into the roof to accommodate old hvac units that are either no longer in production or no longer the best choice for the building s current needs. Hybrid roof curbs downflow 18 height used with z series packaged electric cooling w optional electric heat cat. This decision inherently causes significant downtime and expense to remove the existing curb and re roofing a new one not excluding the risk of creating a roof leak. Let s discuss your requirements.

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. 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. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. The best alternative is a curb adapter.

Our curbs allow for quick and cost effective unit replacements. As a general rule the curb should be placed directly on the roof support members. Aes offers a complete line of adapter curbs designed to transition seamlessly from your existing roof curb to new equipment without penetrating the roof membrane. The rooftop ports are built into a raised external assembly called a curb.

Top three curb issues from the test data provided by our study of the performance of these systems the top three efficiency killers include. We have built adapters ranging in size from 1 to 130 tons which are being used on buildings nationwide. Normally the supply and return airflow enters and exits the equipment through the curb. If the roof curb will be mounted on a new building it can be assembled at any convenient location and installed as soon as the roof support members are in place.

The building owner is faced with one of two decisions remove the unit and the existing unit s roof curb install a new curb transition the duct work to attach to the new curb and set the new rtu in place. Roof curbs for standing seam metal roofs pick the proper material. The slightest inefficiency or mismatch in design or engineering can create blow back resistance that can wear down your climate control fan parts and cause your equipment to waste costly energy. 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.

A curb is a pre fabricated pedestal or stand that sits below a rooftop package unit.