MEDINA, Ohio, April 14, 2015 /PRNewswire/ -- RPM International Inc. (NYSE: RPM) today announced that its tremco illbruck Group has acquired Firetherm Intumescent & Insulation Supplies Ltd., the United Kingdom market leader in fire-stopping solutions for the construction industry. Based in Kent, near London, England, Firetherm has annual net sales of approximately $10 million. Terms of the transaction, which is expected to be accretive to earnings within one year, were not disclosed.

Firetherm manufactures and supplies a broad range of fire-stopping products, intumescent coatings, and fire-rated sealants and fiber boards. They are primarily sold to specialist fire-stopping contractors, general contractors and home builders who view the company as a leading technical expert in the sector.

"Firetherm, with its high degree of fire-stopping technical expertise, is a good strategic fit with our tremco illbruck Group and its existing Nullifire intumescent coatings business. The acquisition expands tremco illbruck's product range and capabilities for fire-stopping products and propels it to the leading position for passive fire protection in the UK," stated Frank C. Sullivan, RPM chairman and chief executive officer. "We expect to grow Firetherm in the UK and internationally by leveraging its products across the tremco illbruck distribution network."

About RPM

RPM International Inc. owns subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services for both industrial and consumer markets. RPM's industrial products include roofing systems, sealants, corrosion control coatings, flooring coatings and specialty chemicals. Industrial companies include Stonhard, Tremco, illbruck, Carboline, Flowcrete, Day-Glo, Dryvit and Euclid Chemical. RPM's consumer products are used by professionals and do-it-yourselfers for home maintenance and improvement and by hobbyists. Consumer brands include Rust-Oleum, DAP, Zinsser, Varathane and Testors. Additional details can be found at www.RPMinc.com and by following RPM on Twitter at www.twitter.com/RPMintl.

For more information, contact Barry M. Slifstein, vice president - investor relations and planning, at +1-330-273-5090 or bslifstein@rpminc.com.

This press release contains "forward-looking statements" relating to our business. These forward-looking statements, or other statements made by us, are made based on our expectations and beliefs concerning future events impacting us, and are subject to uncertainties and factors (including those specified below) which are difficult to predict and, in many instances, are beyond our control. As a result, our actual results could differ materially from those expressed in or implied by any such forward-looking statements. These uncertainties and factors include (a) global markets and general economic conditions, including uncertainties surrounding the volatility in financial markets, the availability of capital and the effect of changes in interest rates, and the viability of banks and other financial institutions; (b) the prices, supply and capacity of raw materials, including assorted pigments, resins, solvents and other natural gas- and oil-based materials; packaging, including plastic containers; and transportation services, including fuel surcharges; (c) continued growth in demand for our products; (d) legal, environmental and litigation risks inherent in our construction and chemicals businesses and risks related to the adequacy of our insurance coverage for such matters; (e) the effect of changes in interest rates; (f) the effect of fluctuations in currency exchange rates upon our foreign operations; (g) the effect of non-currency risks of investing in and conducting operations in foreign countries, including those relating to domestic and international political, social, economic and regulatory factors; (h) risks and uncertainties associated with our ongoing acquisition and divestiture activities; (i) risks related to the adequacy of our contingent liability reserves;  and (j) other risks detailed in our filings with the Securities and Exchange Commission, including the risk factors set forth in our Annual Report on Form 10-K for the year ended May 31, 2014, as the same may be updated from time to time. We do not undertake any obligation to publicly update or revise any forward-looking statements to reflect future events, information or circumstances that arise after the date of this release.

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SOURCE RPM International Inc.