Larry T Kotke


Roles


Diedrich Technologies, Inc.


Employee - 1980- Current


Understanding Water Repellent Primer
February 2009

Understanding Water Repellent Primer

Clean, Green and Sealed
September 2008

Some changes in the way masonry products are cleaned and sealed relate to the "green" movement and new masonry products such as manufactured stone and concrete brick.

Masonry Magazine September 2008 Page. 9
September 2008

Building For The 23rd Century?
Restoring The 19th Century?

Longer Building Life begins with TOTALFLASH CAVITY-WALL DRAINAGE SYSTEM by Mortar Net USA, Ltd.

With minimal care, brick buildings can live for centuries.

Indeed,

Masonry Magazine September 2008 Page. 25
September 2008



"You need that acid to dissolve that excess mortar, so that you can rinse it off," Henry continues. "Since clay brick is acid resistant, you can use a more aggressive cleaner, one that has a more powerful acid, even though that acid is still h

Masonry Magazine August 2008 Page. 50
August 2008

The Masomy
Institute of Virginia
Awards

MASONRY INSTITUTE'S 'IT MAKES A VILLAGE' COMPETITION

In April, The Masonry Institute of Virginia (http://masonryinstitute.us) held a Masonry Expo and "Masonry, It Makes a Village Design

Masonry Magazine August 2008 Page. 51
August 2008

POWER AND RELIABILITY

Hunter Hurt Architects/Deeben Enterprises - Mage Viewing Fountain

FOR MAJOR CHALLENGES DULLES CAFE

eryRio Architects/Falls Church Construction - Arch

The endless screw mechanism of the ACT-8 all

Masonry Magazine August 2008 Page. 52
August 2008

Masonry Industry
Awards

BRICK INDUSTRY WORKS TO BUILD FUTURE
Companies and organizations of the masonry industry joined together in June to support the 44th annual SkillsUSA National Leadership and Skills Conference and the National Ma

Masonry Magazine August 2001 Page. 12
August 2001

RESTORATION

CLEANING

OF MASONRY

COVER STORY
by James Diedrich and Larry Kotke

The restoration of old buildings utilizing the chemical process has been around for more than fifty years. But, at the same time, it

Masonry Magazine August 2001 Page. 40
August 2001



Many buildings are painted to hide the dirt to so-called "improve its look." Once this paint cycle is started, within a few years peeling results.



Cover Story/continued from page 21 paint was probably applied on this 1880's