Uni-Seam™ Cold Seam Sealer is a nonhardening solvent-based polymeric rubber mastic. It is ideal for sealing longitudinal seams on rectangular duct (e.g. Pittsburgh style). Available in 10.3-ounce tubes, 5-gallon pails, and 52-gallon drums.
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enterprise of United McGill Corporation—Family owned and operated since 1951
were current at the time of publication. All product designs,