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3M 10.1 fl. oz. Gray Fire Block Specialty Sealant

3M 10.1 fl. oz. Gray Fire Block Specialty Sealant

3M · Model FB 136
Same price at both stores
Home Depot$8.48homedepot.com online priceLowe's$8.48lowes.com online price
Buy at Home Depot · $8.48Buy at Lowe's · $8.48Check price on Amazon

Checked Oct 30, 2026. Prices are each store's online price from its own website; in-store prices can vary by location. Prices change — check the store page before you buy.

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