Key Benefits of RTU Curb Adapters: Faster Installations: Minimize HVAC downtime for buildings. Cost Savings: Avoid expensive curb replacement and roof modifications. Custom Fit: Engineered to match different unit models and manufacturers. Improved Efficiency: Ensure proper airflow and system performance. Types of RTU Curb Adapters

Roof Curbs custom built and project specific for mounting RTU, Skylights, Fans, Hatches, Smoke Vents. Much consideration is given to the type of roof system on a new building or re-roof. Equal consideration should be given to the roof penetrations and the type of roof curbs used.

Knockdown and OEM HVAC Curbs offer reliable structural support for rooftop AC units and other roof-mounted equipment. Since every commercial AC manufacturer has proprietary specifications for their curbs, Curbco custom-builds Knockdown Curbs to fit ANY make and model.

Quick, convenient, and secure. Fastcurbs offers custom roof curbs, metal building roof curbs, rooftop equipment RTU curb, equipment rails, skylight curbs and custom rooftop unit adapters.

A complete line of roof curb products for mounting Greenheck rooftop equipment. Curb products safely support rooftop equipment while maintaining a leak-proof interface between the building and HVAC equipment.

A curb adapter provides an efficiently modified interface between an HVAC rooftop unit (RTU) and the rooftop ports or holes that feed the heating and air conditioning to and from the building. The rooftop ports are built into a raised external assembly called a curb.

RTU top unit curb C-28 ; Heavy gauge design to match multiple roof top unit models; Curb size determined by RTU manufacturer’s model and supplied curb layout; Curbs can be supplied knockdown any size or fully welded up to 84” Constructed to match any roof type, standard or metal building style

Curbco manufactures directional HVAC curbs which route air from a downflow RTU to either existing or new ductwork that was designed to connect horizontally. If an RTU sits on it and air flows through it we’ve got a solution!

Roof Curbs. Founded in 1959, and with 8 factories across the country, Thybar is the oldest and largest roof curb manufacturer in the world. We’ve built more curbs than anybody, relying on years of experience and libraries filled with HVAC equipment data.

Fastcurbs offers custom roof curbs, metal building roof curbs, rooftop equipment RTU curb, equipment rails, skylight curbs and custom rooftop unit adapters.