A 52-page report from McGraw-Hill Construction, Green BIM: How Building Information Modeling Is Contributing to Green Design and Construction, has market research data on how BIM is being used for green projects. Download the report at


Metal-Era Inc. has introduced 11 videos to its website to help architects and other design professionals better understand the effects of commercial roof ventilation and how its products interact with other roof com­ponents. To view the videos and other material, log on to


Greenheck offers a 36-page catalog with details on the company's extensive line of safety dampers, including fire dampers, combination fire smoke and smoke dampers, and more. Visit for information.