Duct Sealant, 11oz Gray Duct-Seal 321 Details

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Part #	Description
H321T	Duct Sealant, 11oz Gray Duct-Seal 321

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Duct Sealants

Duct-Seal™ 321 Mastic Duct Sealant

All-purpose industrial grade
duct sealant
Built-in fiber reinforcement and UV inhibitors
Water-based and solvent-free
Suitable for residential use
Mold-, mildew- and weather-resistant
Non-flammable
Passes ASTM C732
Dept of Homeland Security
LEED Compliant
cULus Listed
UL 181B-M Listed

Size	11 oz
Vendor Color-Finish	Gray
Series-Brand	Duct-Seal 321
Long Description	11 oz Tube Gray
UL Recognized	Yes
UL Listed	Yes
LEED Certified	Yes
Container	Cartridge
Application	Brush, Putty Knife, Caulk gun or Trowel
Package Quantity	1
Vendor	Hardcast

Product ID	Description	PDF
H321_SDS	Hardcast H321 SDS	View Image

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