Printer friendly page

Hardcast 304156 1 Gallon Duct Seal 321 Water Based Duct Sealant

SKU: 42624
   based on 1 Reviews
Save 65% · Retail: $46.99

In Stock and Ready to Ship!
More Buying Options

Ships From Price Qty
Nevada Warehouse
Ships in 3-4 Days
$16.40/ea 6
Order From Manufacturer
Available to Ship in 4-5 weeks

Product Details

Manufacturer: Hardcast
Material: Chemical
Use: Ducting and Venting
Type: Cleaners and Sealants
Style: Caulking
Mpn # 304156
Weight 10.75 lbs.


Rated 5 out of 5 based on 1 reviews

 Rated 5 by

Originally posted on Feb/2017

Questions & Answers


Hello! We appreciate your interest in our Hardcast 304156 1 gallon duct seal 321 water-based duct sealant. According to Hardcast, this product does dry into a hardened surface. The cure time is between 24-48 hours. If you want to purchase this product, feel free to click Add to Cart, enter your zip code and you're good to go. Happy shopping!