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About Us

GH International, a subsidiary of Gardner-Gibson, Inc., is a leading manufacturer of roof coatings, adhesives, sealants, waterproofers and paving maintenance products. Formerly known as Gibson-Homans, GH International's proud heritage dates back to 1913. In 2004, GH International became a subsidiary of IKO Industries Ltd., a prominent manufacturer of primary building materials such as membranes, shingles and felts for both the residential and commercial markets. Gardner-Gibson, Inc., having a historical link to the founders of Gibson-Homans, acquired GH International in 2011.

Today, GH International continues to serve clients throughout Canada and internationally. Our products are available through major retailers and commercial wholesalers such as Home Hardware, Canadian Tire Corporation, Lowe’s, The Home Depot, PPG, Sherwin-Williams, Benjamin Moore, IKO Industries, Roofmart and many other local and national retailers. Our brands include Excel, Black Jack and Shur-Stik.

GH International is committed to supporting our customers’ needs through excellent service, convenient distribution, new technology, dependability and competitive pricing.

The Mission of GH International is to develop and manufacture quality coatings and adhesives for the construction and maintenance markets, through continually improving environmentally sustainable technology and policies.