For architects, contractors, engineers, DOT personnel, and other professionals who work on residential, commercial, industrial, or infrastructure projects.
Products
Innovative, high-performance products for new construction, repairs and restoration.
Applications
Proven product solutions and resources for projects of any size, in any market.
Resources & Support
Professional resources designed to enhance your expertise.
Find A Dealer
Where to purchase Rapid Set® and Komponent® products.
For homeowners and do-it-yourselfers who like to DIY.
Professional-grade products for new construction, repairs and restoration.
How To's
Inspiration for your concrete projects — from repairs and restoration to decorative and fun.
Concrete Basics
Useful resources that help you become more knowledgeable about cement and concrete.
Find A Store
Where to purchase Rapid Set® products.
From A to Z
Alphabetical listing of Rapid Set® and Komponent® products
By Category
Innovative, high-performance products for repairs and restoration, flooring, grouting, pavements and overlays, stucco, shotcrete and fill, shrinkage compensating cement, sealants and adhesives, and additives.
CSI MasterFormat Divisions
CTS products organized by CSI MasterFormat subgroups and divisions.
We’re a close-knit group of employee-owners who are grateful for our customers, and the opportunity to provide the industry with innovative products and exceptional service.
Our Story
With hard work and loyal customers, one repair and restoration product has grown into well over 70 building material products.
Brands
Rapid Set® cement products, made with calcium sulfoaluminate (CSA) cement technology. Komponent® shrinkage-compensating concrete products, made with Type K cement technology.
Innovative Technologies
Learn about the speed, strength, and sustainability of Rapid Set cement products, and way to minimize cracking and reduce joints and curling with Komponent.
Leadership
We’re the leadership team who is inspired by the mindset, work ethic, and integrity of our employee-owners.
Careers
We’re looking for the right people to join us. Perhaps that’s you.
Vertical and overhead repairs on columns, beams, and the ceiling. Products used include V/O Repair Mix, Cement All, and Corrosion Inhibitor.
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The historic restoration project includes converting the 1915 concrete-and-brick office building into 300 apartments, 10,000 square feet of retail space, and a 500-space parking garage. Products used include Mortar Mix, V/O Repair Mix, and WunderFixx.
With concrete construction and repair, use of fast-setting cementitious materials is often the best way to ensure crews can work around the weather and traffic challenges. The key to success often is in specifying rapid-hardening, durable cement products that are easy to mix and place. Products used include CR Concrete Resurfacer, Corrosion Inhibitor, DOT Repair Mix, V/O Repair Mix, and WunderFixx.
Fast-setting cement products were used for partial-depth repairs, repairing the lateral barriers, and anchoring and the new pipes for the new floor drains. Work took place in temperatures soaring above 90° degrees Fahrenheit. Products used were DOT Repair Mix, V/O Repair Mix, WunderFixx, Cement All, CR Concrete Resurfacer, and Corrosion Inhibitor.
The campus parking structure was in dire need of structural repairs. The property owner wanted a permanent, durable solution that could withstand the corrosive seaside environment and be installed quickly within five months. Products used include Cement All, Mortar Mix, V/O Repair Mix, and WunderFixx.
