R30 Unfaced 16 in. x 48 in. Precut Fiberglass Insulation Batts for Floor, Attic - Class A Fire-Rated, USA Made (1-Bag)
85% off — well into the markdown cycle. 11 active.
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Scanning Home Depot stores hourly. 12 active Knauf Insulation finds as of right now.
Knauf Insulation
85% off · deepest active 
Knauf Insulation Find of the day
R19 Kraft Faced 15 in. x 94 in. Precut Fiberglass Insulation Batts for Floor, 2x6 Wall - Sound-Reducing USA Made (1-Bag)
85% off — well into the markdown cycle. 723 active.
More Knauf Insulation finds today · 11 more
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R19 Unfaced 16 in. x 96 in. Precut Fiberglass Insulation Batts, 2x6 Steel Frame - Class A Fire-Rated, USA Made (1-Bag)
Third markdown stage. 90 in stock and the cycle isn't done.
R19 Unfaced 16 in. x 96 in. Precut Fiberglass Insulation Batts, 2x6 Steel Frame - Class A Fire-Rated, USA Made (1-Bag)
Third markdown stage. 1 left and the cycle isn't done.
R19 Unfaced 15-1/4 in. x 94 in. Precut Fiberglass Insulation Batts for Floor, 2x6 Wall - Sound-Reducing USA Made (1-Bag)
Third markdown stage. 28 in stock and the cycle isn't done.
R15 Kraft Faced 15 in. x 18 ft. Fiberglass Insulation Roll for 2x4 Wall - Sound-Reducing and Made in America (1-Roll)
Third markdown stage. 9 in stock and the cycle isn't done.
R13 Kraft Faced 15 in. x 32 ft. Fiberglass Insulation Roll for 2x4 Wall - Sound-Reducing and Made in America (1-Roll)
Third markdown stage. 435 in stock and the cycle isn't done.
R-6.7 Multi-Purpose, Small Project Unfaced 16 in. x 4 ft. Fiberglass Insulation Roll - USA Made, 1-Roll
Third markdown stage. 20 in stock and the cycle isn't done.
Class A Fire-Rated Blown-In Fiberglass Loose Fill Sound-Reducing EcoFill Attic Insulation - USA Made, 28.6 lbs. (1-Bag)
Third markdown stage. 145 in stock and the cycle isn't done.
R19 Kraft Faced 15 in. x 39.2 ft. Fiberglass Insulation Roll for Floor, 2x6 Wall - Sound-Reducing, USA Made (1-Roll)
Third markdown stage. 41 in stock and the cycle isn't done.
R30 Unfaced 16 in. x 48 in. Precut Fiberglass Insulation Batts for Floor, Attic - Class A Fire-Rated, USA Made (1-Bag)
Third markdown stage. 9 in stock and the cycle isn't done.
R19 Unfaced 15-1/4 in. x 94 in. Precut Fiberglass Insulation Batts for Floor, 2x6 Wall - Sound-Reducing USA Made (1-Bag)
Third markdown stage. 1 left and the cycle isn't done.
About Knauf Insulation
Home Depot marks Knauf Insulation Knauf Insulation products through a predictable four-step cycle: 25% off → 50% → 75% → penny pricing ($0.01). Most Knauf Insulation markdowns aren't advertised — they only show up on the shelf tag or in the Home Depot app.
Endless scans the full Home Depot catalog hourly across 1,990+ US stores. Sign up to filter Knauf Insulation by markdown stage, store, and discount depth — and get email alerts the moment a new drop is detected.
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