Price History for Watershield Shower System 18 in. x 36 in. x 1/8 in. Mosaic Tile XPS Foam Waterproof Backer Board Underlayment (3-Pack)

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Watershield Shower System 18 in. x 36 in. x 1/8 in. Mosaic Tile XPS Foam Waterproof Backer Board Underlayment (3-Pack)

No matter the quality, cost, or extravagance of a tile installation project, the integrity of the tile is only as good as its foundation. This thin and ultra lightweight 18 in. x 36 in. x 1/8 in. waterproof bac

ItemId: 321185494
UPC: 709850012156
$34.60
Last Updated
15-Aug-26 01:39 AM
In Stock
View at Home Depot

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Price History Chart

Lowest
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Highest
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Current
$34.60
View at Home Depot

Recorded price history

DatePrice
Aug 7, 2026 $34.60
Dec 14, 2025 $40.70
Dec 8, 2025 $40.70
Nov 18, 2025 $40.70
Oct 16, 2025 $40.70

Analysis

Watershield Shower System 18 in. x 36 in. x 1/8 in. Mosaic Tile XPS Foam Waterproof Backer Board Underlayment (3-Pack) price analysis

Price analysis for Watershield Shower System 18 in. x 36 in. x 1/8 in. Mosaic Tile XPS Foam Waterproof Backer Board Underlayment (3-Pack) at Home Depot: Today's price is $34.60. That's 15% off the MSRP of $40.70. The lowest recorded price on PriceWatchPro was $34.60 on August 7, 2026. The current listing is at this all-time low.

  • The current price of $34.60 is 15% (or $6.10) below the MSRP of $40.70.
  • The lowest recorded price on PriceWatchPro was $34.60 on August 7, 2026. The current listing is at this all-time low.
  • The highest recorded price on PriceWatchPro was $40.70 on October 16, 2025. Today's price is $6.10 below that peak.
  • Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $6.10.
  • PriceWatchPro has been tracking this listing since October 16, 2025 (305 days of price history).

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Watershield Shower System 18 in. x 36 in. x 1/8 in. Mosaic Tile XPS Foam Waterproof Backer Board Underlayment (3-Pack) shopping snapshot

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