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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
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Nevada Warehouse
Ships in 4-6 days
$16.40/ea 6
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Available to Ship in 1-2 weeks

Product Details

Manufacturer: Hardcast
Use: Ducting and Venting
Style: Caulking
Mpn # 304156
Weight 10.75 lbs.


Rated 5 out of 5 based on 1 reviews


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!


Hi! Thank you for taking interest in our Hardcast 304156 water-based duct sealant. Unfortunately, the answer to your question is no, this is not an epoxy product. However, this duct sealant is paintable with latex- or epoxy-based paint. Take a look at this specification sheet for reference and more important details. Hope this helps! If you want to purchase this Hardcast 304156, just click on Add to Cart. Enter your zip code to get a shipping cost estimate and proceed to checkout to begin the ordering process. Thanks for choosing as your online shopping buddy. Have a nice day!

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