Conproco introduced ISR (Internal Stress Relief) products in 2019 and has experienced wide acceptance for this proprietary crack resistant family of repair mortars. A technical paper discussing the development of this technology appeared in the April 2021 edition of Concrete International Magazine. The full article can be found in “Technical Articles and Publications” in this website.

We build relationships and products to stand the test of time. More than 50% of our current staff has been with us between 10 and 38 years. We enjoy equally long relationships with our customers, many whom we have been serving since we began. Our vendors are a great source of help and support as

Check out our new look. We have built an entirely new website to make it easier, faster and more fun to get the information you are searching for. The site also is designed to be user friendly for mobile devises. We have added a number of new features such as FAQ’s for each product, products

Welcoming Bob Skogh to Conproco. We are excited to announce that Robert (Bob) Skogh of Chicago has joined our growing technical sales effort. Bob has been active in building materials sales in the Chicago area for the better part of his working life. He is active in APT, Illinois Landmarks, and ICRI. Welcome Bob and

Matrix VE is a more fluid version of Matrix. VE, Viscosity Enhanced, is specifically designed for filling forms (form and pump) and using with molds to recreate architecturalelements. Matrix VE is available in the same standard color pallet as Matrix and can be custom color matched.

Docomomo US is a non-profit organization dedicated to the documentation and conservation of buildings, sites and neighborhoods of the modern movement (1930’s through 1970’s).  Conproco is proud to have helped fund this important book along with a grant from the Getty Foundation and the generous support of Mr. Brent Harris.  Thier book, Restoring Postwar Heritage,