Profile: API Distribution provides a wide range of insulation products. We specialize in laminated & unfaced insulation products for the metal building and post-frame building industries. Our brands include Owens Corning™, Certainteed™, IIG™, Armace™, Johns Manville™ and Venture Tape Speedline™. Our products include industrial insulation, duct wrap, mechanical insulation, flex duct, poly sheeting, PVC fittings, tank, poly tubing and fiberglass cloth.