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Tell Me About Tremco

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 2,000 people and a leader in the construction industry.

Tremco consists of operating divisions specializing in the manufacture and sale of roofing materials and services; general contracting; construction sealants; glazing and gaskets; commercial and residential waterproofing systems; air barrier and fire stopping systems and a host of custom-designed products, programs, and services dedicated to the worldwide construction and maintenance and repair industries.

We are committed to helping our customers develop and maintain sustainable, high-performance buildings that operate with the lowest possible life-cycle costs for decades.

Tremco consists of Tremco Barrier Solutions, Tremco Commercial Sealants & Waterproofing, Tremco Roofing and Building Maintenance, WTI and Canam Building Envelope Specialists. The facilities of each company are ISO 9001/9002 Registered.

Tremco Barrier Solutions

Tremco Barrier Solutions

The leading provider of residential waterproofing for new construction, Tremco Barrier Solutions offers moisture, thermal, vapor and air barrier systems to builders of new homes throughout North America.

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Tremco Commercial Sealants & Waterproofing

Tremco Commercial Sealants & Waterproofing

Tremco Commercial Sealants & Waterproofing is North America's foremost supplier of sealant, weatherproofing, and passive fire control solutions for commercial and residential construction and industrial applications.

Learn More
Tremco Roofing & Building Maintenance

Tremco Roofing & Building Maintenance

Tremco Roofing and Building Maintenance is deeply committed to helping building owners and managers as well as architects solve their most challenging facility and budgetary problems, helping “keep good roofs, and good buildings, good” for thousands of customers.

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WTI

WTI

WTI (Weatherproofing Technologies, Inc.), a subsidiary of Tremco Incorporated, offers a comprehensive inventory of roofing services and general contracting capabilities to building owners and facility managers.

Roofing Services

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General Contracting

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Canam Building Envelope Specialists

Canam Building Envelope Specialists

The Canam Building Envelope Specialists team understands the cause and effect of uncontrolled air leakage, and has more than 25 years of experience in providing solutions.

Learn More
Tremco Barrier Solutions

Tremco Barrier Solutions

The leading provider of residential waterproofing for new construction, Tremco Barrier Solutions offers moisture, thermal, vapor and air barrier systems to builders of new homes throughout North America.

Learn More
Tremco Commercial Sealants & Waterproofing

Tremco Commercial Sealants & Waterproofing

Tremco Commercial Sealants & Waterproofing is North America's foremost supplier of sealant, weatherproofing, and passive fire control solutions for commercial and residential construction and industrial applications.

Learn More
Tremco Roofing & Building Maintenance

Tremco Roofing & Building Maintenance

Tremco Roofing and Building Maintenance is deeply committed to helping building owners and managers as well as architects solve their most challenging facility and budgetary problems, helping “keep good roofs, and good buildings, good” for thousands of customers.

Learn More
WTI

WTI

WTI (Weatherproofing Technologies, Inc.), a subsidiary of Tremco Incorporated, offers a comprehensive inventory of roofing services and general contracting capabilities to building owners and facility managers.

Roofing Services

Learn More

General Contracting

Learn More
Canam Building Envelope Specialists

Canam Building Envelope Specialists

The Canam Building Envelope Specialists team understands the cause and effect of uncontrolled air leakage, and has more than 25 years of experience in providing solutions.

Learn More

Tremco Barrier Solutions

The leading provider of residential waterproofing for new construction, Tremco Barrier Solutions offers moisture, thermal, vapor and air barrier systems to builders of new homes throughout North America.

Learn More

Tremco Commercial Sealants & Waterproofing

Tremco Commercial Sealants & Waterproofing is North America's foremost supplier of sealant, weatherproofing, and passive fire control solutions for commercial and residential construction and industrial applications.

Learn More

Tremco Roofing & Building Maintenance

Tremco Roofing and Building Maintenance is deeply committed to helping building owners and managers as well as architects solve their most challenging facility and budgetary problems, helping “keep good roofs, and good buildings, good” for thousands of customers.

Learn More

WTI

WTI (Weatherproofing Technologies, Inc.), a subsidiary of Tremco Incorporated, offers a comprehensive inventory of roofing services and general contracting capabilities to building owners and facility managers.

Roofing Services

Learn More

General Contracting

Learn More

Canam Building Envelope Specialists

The Canam Building Envelope Specialists team understands the cause and effect of uncontrolled air leakage, and has more than 25 years of experience in providing solutions.

Learn More