Manufacturers / Kool Seal

A manufacturer of reflective acrylic elastomeric, 100% silicone, and asphalt-aluminum roof coatings, plus roof basecoats, primers, patch cements, and repair tapes, sold under the Kool Seal brand. Its own history page traces the brand to 1906 (Acorn & Refining, later renamed KST) with the Kool Seal brand introduced in 1920, and states KST Coatings was acquired by Sherwin-Williams in 2005; its contact page lists its address as 1 Sherwin Way, Cleveland, Ohio, the Sherwin-Williams headquarters address.