The Roofing Marketplace

Advertising Supplement

On Center Software's virtual roofing training

On Center Software, the first name in construction automation, has added virtual roofing training to its vast list of training options. Learn techniques specific to roofing construction within the On-Screen Takeoff® and/or Quick Bid® software and become more productive and profitable. Leverage all aspects of the software for roofing. For more information about the virtual roofing training class and to register, call (866) 627-6246 or email Visit to learn more about On Center Software.

Affordable Leister welder for the compact class

Leister's UNIROOF E 40 mm is an affordable welding robot for the compact class. This automatic welding machine features controlled temperature and drive output, rustproof materials and ample power reserves. With its 40-mm (1.6-inch) overlap nozzle, the UNIROOF E provides more than 2,900 watts of power with only a 13-amp current. In addition, the UNIROOF E 40 mm's compact design makes it ideal for small roofs (less than 5,382 square feet) and areas that are not easily accessible by other welders. Visit for more information.