Ductmate : 4-EVERhold™

Our Products


Basic Use

4-EVERhold duct liner adhesive is extremely versatile and tacks up quickly. This solvent-free adhesive can be sprayed and dripped on coil lines, roll-applied through roto-bonders, sprayed off line, and manually rolled or brushed on.

Product Spec Sheets Material Safety Data Sheets


4-EVERhold is a versatile, easy-to-use, water-based duct liner adhesive.  4-EVERhold works effectively using a variety of application methods and dries faster than typical water-based adhesives to bond duct liner insulation with sheet metal.

Special Characteristics

  • Fast tack-up
  • Non-flammable
  • Solvent free
  • LEED® Compliant
  • UL Classified
  • Made in the USA by SMWIA Local 12
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