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Mark Johnson


Contact Information:

Cresco, IA 52136
United States

Years in Business:



Clients I'm Seeking:


Architects, Builders that want to protect their buildings from moisture intrusion.

About My Business:


MTI – Masonry Technology, Inc. is an industry-leading manufacturer of building envelope moisture management solutions for residential and commercial applications. Its proprietary products are designed, engineered and manufactured by founder John Koester, an expert with over 40 years of masonry experience. They are extensively tested and field proven. MTI’s above-grade products include rainscreen drainage planes/drainage mats and weeps that feature MTI’s exclusive "True Channel" technology, delivering unmatched moisture removal capability. MTI’s proven basement moisture management products have been installed in thousands of homes, eliminating wet basement problems and providing a healthier living environment.

Years in business:
Member since:
Clients I'm looking for: