Duct & Surface Restoration Products

Hardcast Iron-Grip 601 Indoor/Outdoor Fiber Free Gray. Iron-Grip 601 is a versatile, all purpose, fiber-free, duct sealant for use on all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts. Distinguished by its ability to accommodate minor vibration and movement, Iron-Grip stays flexible to save call-back labor. Iron-Grip’s excellent coverage rates and easy brush-on application provide low installed cost. Iron-Grip 601 is UL 181 B-M Listed Passes ASTM C-731, ASTM D-2202. USDA, EPA and FDA Approved. LEED compliant SCAQMD Rule 1168. City of Los Angeles Approval RR #8069 10 Year Outdoor Warranty when combined with an AFT-701 combination system.

RE-500, now with complete one-coat coverage, is a high-performance, spray-applied insulation encapsulant and coating for use inside HVAC ductwork. RE-500 is formulated with EPA-registered chemicals to resist microbial growth on the surface of the coating. At 13 g/l, this low VOC coating is ideal for critical projects such as hospital and schools. The semi-gloss finish provides a non-stick surface that will inhibit fiberglass degradation and debris accumulation that could lead to mold and mildew growth.