Nashua Foilmastic Tape acts as a superior closure and sealing system for use with UL listed flexible, non-metallic air ducts and air connectors. Permanent air tight seal on sheet metal ducts. Sheet metal repairs. Passes SMACNA 1/2 in., 1 in., 1 in., 4 in., 6 in. and 10 in. w.g. pressure classes and seal classes A, B and C (results confirmed by the SMACNA Research and Testing Institute) for use on rigid sheet metal HVAC systems.

  • Foil tape with Mastic sealer included
  • Used on flexible air ducts and sheet metal systems to seal and seam
  • Permanent butyl adhesive
  • Repositionable for easy, hassle-free installation

Specifications

  • Features: Peel Back Design
  • General Color Family: Metallics
  • HVAC Product Type: Air Duct Accessory
  • Kit: No
  • Material: Aluminum
  • Tape Width (in.): 1.89