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Diversitech 1 Gal. Airlock 181 Fiber-Reinforced, Water Based Duct Sealant Mastic

Part 242991
MFG PART 800-009
Brand Diversitech
$71.36
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About this item

  • Diversitech 1 Gal. Airlock 181 Fiber-Reinforced, Water Based Duct Sealant Mastic
  • Pro-Air Duct Sealant Ul 181
  • Recommended for use to 10 in. of water column pressure without the need for fiberglass mesh reinforcement
  • Formulated for indoor/outdoor use
  • Temperature range up to 212 degree F
  • Mfg #800-009