Price History for 5 lb. Block Duct Seal (Standard Package, 2 Blocks of 5 lbs.)
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5 lb. Block Duct Seal (Standard Package, 2 Blocks of 5 lbs.)
Ideal 5 lb. duct seal in dark gray putty color is Ideal for sealing metal, masonry, wood or plastic. It offers 1.65 specific gravity and is non-toxic. It has calcium carbonate, magnesium aluminum silicate, crys
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jun 7, 2026 | $21.44 |
| May 8, 2026 | $22.50 |
| May 7, 2026 | $19.20 |
| Apr 26, 2026 | $22.50 |
| Apr 19, 2026 | $28.69 |
| Apr 6, 2026 | $22.50 |
| Jan 30, 2026 | $28.69 |
| Dec 14, 2025 | $29.04 |
| Nov 29, 2025 | $29.04 |
| Nov 8, 2025 | $29.04 |
| Nov 5, 2025 | $29.04 |
Analysis
5 lb. Block Duct Seal (Standard Package, 2 Blocks of 5 lbs.) price analysis
Price analysis for 5 lb. Block Duct Seal (Standard Package, 2 Blocks of 5 lbs.) at Home Depot: Today's price is $21.44. That's 26% off the MSRP of $29.04. The lowest recorded price on PriceWatchPro was $19.20 on May 7, 2026. That's $2.24 below today's price.
- The current price of $21.44 is 26% (or $7.60) below the MSRP of $29.04.
- The lowest recorded price on PriceWatchPro was $19.20 on May 7, 2026. That's $2.24 below today's price.
- The highest recorded price on PriceWatchPro was $29.04 on November 5, 2025. Today's price is $7.60 below that peak.
- Across 10 tracked price changes, the listing has dropped 4 times with an average drop of $4.19.
- PriceWatchPro has been tracking this listing since November 5, 2025 (283 days of price history).
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