Table of Contents December 2012 Volume 51, Number 12 FEATURES Fireplaces and Chimneys The masonry heater revealed: A Q&A with the president of the Masonry Heater Association of North America Fireplaces and Chimneys How refractory mortar for masonry fireplace and chimney construction can be a wise choice Scaffolding A look at why modular stages are on the rise Waterproofing What you should know about using housewrap for masonry applications COLUMNS & DEPARTMENTS From the Editor Chairman’s Message Government Affairs New Products Business Building Full Contact PM Classified Advertising News New Members MCAA Upcoming Education