Price History for 225 sq. ft. Peel and Stick Crack Isolation 40-Mil Underlayment
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225 sq. ft. Peel and Stick Crack Isolation 40-Mil Underlayment
PROFLEX SIM 40 is a 40 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a siliconized release sheet on the adhesive side. Proflex SI
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 15, 2026 | $214.29 |
| Aug 13, 2026 | $225.34 |
| Aug 7, 2026 | $214.29 |
| Aug 6, 2026 | $225.34 |
| Aug 3, 2026 | $214.29 |
| Jun 25, 2026 | $226.07 |
| Mar 9, 2026 | $218.06 |
| Mar 8, 2026 | $215.80 |
| Feb 17, 2026 | $218.30 |
| Dec 14, 2025 | $215.17 |
| Dec 3, 2025 | $215.17 |
| Oct 27, 2025 | $215.17 |
| Oct 20, 2025 | $215.17 |
Analysis
225 sq. ft. Peel and Stick Crack Isolation 40-Mil Underlayment price analysis
Price analysis for 225 sq. ft. Peel and Stick Crack Isolation 40-Mil Underlayment at Home Depot: Today's price is $214.29. That's 0% off the MSRP of $215.17. Current price is 3% below the 90-day average of $219.94 (a $5.65 below the running mean).
- The current price of $214.29 is 0% (or $0.88) below the MSRP of $215.17.
- Current price is 3% below the 90-day average of $219.94 (a $5.65 below the running mean).
- The lowest recorded price on PriceWatchPro was $214.29 on August 3, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $226.07 on June 25, 2026. Today's price is $11.78 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 12 tracked price changes, the listing has dropped 4 times with an average drop of $9.10.
- PriceWatchPro has been tracking this listing since October 20, 2025 (302 days of price history).
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Snapshot
225 sq. ft. Peel and Stick Crack Isolation 40-Mil Underlayment shopping snapshot
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