Built on Trust
For generations, we have successfully provided products and services to architects, distributors, building owners and contractors worldwide. Today, we're uniquely positioned to provide single-source, high-performance products, services and solutions.
Celebrating Over 90 Years of Building Envelope Innovation
It was 1928 when William Treuhaft opened his small roofing materials manufacturing plant in Cleveland, Ohio, naming the company the Tremco Manufacturing Company. Today, Tremco is an RPM International, Inc. affiliate company employing over 500 people and a leader in the construction industry.
Tremco consists of operating divisions specializing in the manufacture of sealants and waterproofing products for multiple structures including office buildings, stadiums, parking garages, single- and multi-family homes, hospitals, high-rises and more.
We are committed to develop and maintain sustainable, high-performance buildings for customers.
Tremco consists of Tremco Commercial Sealants & Waterproofing, Tremco Roofing and Building Maintenance, Tremco Barrier Solutions, WTI and Canam Building Envelope Specialists. The facilities of each company are ISO 9001/9002 Registered.
The most experienced team in the industry
We have over 100 sales representatives all over North America ready to provide you with answers.
Complex projects, sophisticated solutions
View our featured project profiles to learn more about the solutions we provide.
Industry expertise at your fingertips
Let us be an educational resource for all of your construction needs.
Work With Us
Looking to join one of the most innovative teams around?
Tremco is involved in a wide range of industry associations to help educate, test and promote. Some of our partners include...
AAMA, IGMA, AIA, MBI, NGA, SWRI, ABAA