The American Society of Heating, Refrigeration and Air-Conditioning Engineers will hold its next High Performing Buildings Conference April 7-8, 2014, at the Hyatt Fisherman’s Wharf in San Francisco. 

 The 2014 International Roofing Expo will take place Feb.  26-28 at the Mandalay Bay Convention Center.  

Today in San Antonio, the International Roofing Expo is holding its fourth annual Community Service Day, where convention attendees and exhibitors give back to area residents in need.

The app, which works on Android or Apple-powered smartphones and tablets, includes the event schedule, exhibitor list, floor plans, speaker information and news on new products.

Organizers want anyone interested in attending next month’s International Roofing Expo that the early bird registration deadline is Friday.

Mark Kelly is scheduled to speak at 9:45 a.m. Feb. 5, 2013, at the Henry B. Gonzalez Convention Center in San Antonio.