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Hardcast/Carlisle - 304156 Duct-Seal 321 Water Based Duct Sealant - Gray 1 gal.

Item: DS-321-4
MFR: 304156

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About This Product

Product Info

Description

Hardcast/Carlisle - Duct-Seal 321 is an all-purpose industrial grade duct sealant for all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts. It includes UV inhibitors for extended outdoor exposure and built-in fiber reinforcement for added strength. This non-toxic, water based product is solvent-free and is suitable for residential use.
  • UL 181 B-M Listed
  • Gray
  • 1 gallon pail
  • Passes ASTM D-2202, ASTM C-731
  • USDA, EPA and FDA Approved
  • LEED compliant
  • SCAQMD Rule 1168
  • City of Los Angeles Approval RR #8069
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov

Specifications

Weight10.75 Pounds (lbs)
Width7.75 Inches (In)
Height7.5 Inches (In)
Country of OriginUSA
Length7.75 Inches (In)
ApplicationBrush, Putty Knife, Caulk Gun or Trowel
Application Temperature35°F to 110°F (1.6°C to 43.3°C)
ApprovalsUL 181 B-M, UL 723 & City of Los Angeles
BaseSynthetic Latex
BrandHardcast/Carlisle
ColorGray
CompositionSynthetic Latex
CoverageUp to 320 lin. Ft. at 3" width, 20-mil thickness
Dry Time48 Hrs
FlexibilityPasses 1/4" mandrel bend
For Use With304288 - 2" Chip Brush
FunctionsDuct Sealant
Prop 65Yes
Service Temperature-20°F to 200°F (-28.8°C to 93.3°C)
Shelf Life1 Year Unopened
Size1 Gallon
Solids Content65%
SolventNo
StandardsASTM E-84, ASTM C-731, ASTM D-2202, SCAQD Rule 1168, NSF, FSIS, & Michigan Department of Quality Criteria
Storage Temperature35°F to 110°F (1.6°C to 43.3°C)
TypeLiquid Sealant
ViscosityThixotropic

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