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.
FREQUENTLY ASKED QUESTIONS
Rapid Set Low-P Shotcrete is a specialty mortar that produces a fast setting, low-permeability, ASR resistant, corrosion resistant, concrete repair material.
No. The high-performance properties come from the Rapid Set cement in the mix.
In most applications, bonding agents are not required. Please follow surface preparation recommendations on Rapid Set products technical datasheets. If a bonding agent is required because these conditions cannot be met, or if the use of bonding agents is mandated, follow the bonding agent manufacturerӳ recommendation for installation. Rapid Set Cement All and Mortar Mix have been successfully applied in conjunction with a wide variety of surface applied bonding agents, including epoxy systems. Selection and suitability of the bonding agent is the responsibility of the specifier and/or the installer.
Low-P Shotcrete is used for tunnel interiors, underneath bridge decks, and other vertical and overhead shotcrete applications where low chloride ion permeability, corrosion resistance, and fast strength gain are desired. Low-P Shotcrete can be applied anywhere conventional dry processed shotcrete is used.
Blending with other products may give unpredictable results and is not recommended. The use of Rapid Set approved additives and various colors are acceptable.
