June 6-8: Advanced Building Systems Technology Conference and Exposition, Washington Convention Center, Washington, DC. Contact 216-931-9896; 216-696-9271 (fax).

June 22-23: 2000 Summer Business Conference, Northamerican Heating, Refrigeration and Airconditioning Wholesalers Association, Myrtle Beach, SC. Contact 614-488-1835; 614-488-0482 (fax); www.nhraw.org (website).

June 22-25: CSI 2000, Construction Specifications Institute’s 44th Annual Convention and Exhibit, Georgia World Congress Center, Atlanta, GA. Contact 800-689-2900; www.csinet.org (website).