Concrete International Magazine Reviews ISR

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.

Introducing Matrix Super Fine

Conproco is pleased to announce the launch of Matrix Super Fine, repair mortar for terracotta, brick and natural stone when the surface requires exceptionally smooth finish. Find more information on Matrix Super Fine under Masonry Repair & Restoration on this website.

Introducing Repoint VE

Conproco is pleased to announce the launch of Repoint VE, a color-matched Type N and Type O mortar formulated to be more fluid for applications using a grout bag. Find more information under the Masonry Repair & Restoration section of this website.

Who We Are

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 …

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Breaking News

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 …

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Conproco introduces Matrix VE

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.