Answer
Sep 09, 2023 - 04:21 AM
Assuming it was stored in a cool dry place, it should still work fine. If, however, you open the cap and it smells funny or strong, then better to discard it and get a new gallon.
Does this expire? I have some I bought 2 years ago (never opened the bottle). SAMPLE - Green Building Supply, Penetrating Concrete Sealer Concrete & Masonry Sealers
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Open Sep 08, 2023 - 12:26 PM
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