RPM International Inc. has acquired Volteco S.p.A, an Italy-based supplier of waterproofing solutions, for its Tremco Construction Products Group (Tremco CPG). The acquisition will help diversify and update Tremco CPG’s technology platform, according RPM.

The acquisition transaction is expected to close in the second quarter of fiscal 2027, subject to customary closing conditions.

“Volteco is an excellent complement to the product lines of our Tremco Construction Products Group,” stated Frank Sullivan, RPM chairman and CEO. “This acquisition provides Tremco CPG with new technologies that can be leveraged through its global sales force to drive growth and enhance its ‘Power of One’ value proposition for customers.”