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Hardcast 304156 1 Gallon Duct Seal 321 Water Based Duct Sealant

SKU: 42624

Save 65% · Retail: $46.99

In Stock and Ready to Ship!
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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.


4.5 out of 5 rating is our rating for, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

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!