MEDINA, OH - RPM International Inc. has announced that its Tremco Incorporated subsidiary acquired Canam Building Envelope Specialists Inc. (Canam), including its Zerodraft weatherproofing division.
 
Based in Mississauga, Ontario, Canada, and with annual sales of approximately $6 million, Canam will become part of the Tremco Roofing and Building Maintenance Division's subsidiary, Weatherproofing Technologies, Inc. (WTI), while Zerodraft will join Tremco's Commercial Sealants and Waterproofing Division.