December 2009 Table of Contents

December 2009
Volume 48, Number 12

FEATURES

Installing the Correct Chimney Cap
A chimney cap is the least-expensive preventative measure to protect a chimney from deterioration.

The Big Deal About Silica Dust Collection
Examining the dangers of and how to control silica dust on the job site

Providing Value During the Recession
Mast climber companies can help mason contractors make money in tough times.

Defeating Water
IMI seminar showcases ‘magic bullet’ for handling water in masonry walls