MTI

Masonry Technology Incorporated (MTI) is a leader in moisture management solutions, revolutionizing the industry with innovative products that tackle the challenges of incidental moisture. Founded by John Koester, a mason, builder, and waterproofing expert, MTI was born from a desire to create smarter, gravity-compatible drainage solutions. Starting from humble beginnings in a Twin Cities garage, the company has grown into a trusted name with over three decades of experience.

MTI offers a range of high-quality products, including rainscreen drainage planes, control cavity systems, and window moisture management solutions. With a focus on problem-solving, MTI has consulted on thousands of unique projects, providing custom solutions, detailed technical support, and expert guidance.