Table of Contents June 2014 Volume 53, Number 6 FEATURES The Elements of Cleaning Cleaning involves temperature, agitation and cleaning agent, and different jobs require different measures of each. Surface Mottling of Mortar Joints Understanding why surface mottling of mortar joints happens and solutions to avoid the occurrence. Software and Technology Today's software is playing a key role in the construction industry. COLUMNS & DEPARTMENTS From The Editor Chairman’s Message Government Affairs New Products Business Building Full Contact PM Classified Advertising News