Mark A. Johnson


Roles


Masonry Magazine December 2011 Page. 6
December 2011

www.masonrymagazine.com
# MASONRY
December 2011 Vol. 50, No. 12
on the cover
features

Fine particulate emissions in wood smoke are reduced through the use of EPA-Qualified fireplaces.

Drainable is Sustainable
Why

Masonry Magazine December 2011 Page. 22
December 2011

Drainable

IS
Sustainable
Why the best waterproofing
system includes a drainage
plane system.

BY MARK A. JOHNSON AND
JOHN KOESTER
ART BY ADAM SKODA

MOST EXTERIOR SURFACES OF A VERTICAL WALL SYSTEM DO ALL