Consumer Reports tests Flex Seal to see whether it lives up to the claim that it . Ad-free. ... It floats, of course. A 14-ounce can of the liquid is supposed to treat 2 to 12 square feet. The check.

WESTON, Fla., Aug. 5, 2024 /PRNewswire/ -- In 2011, the world was introduced to the now famous Flex Seal - the "handyman in a can" that sprays out as a thick liquid and dries to a flexible ...

Flex Seal Flood Protection Spray is a “waterproof protection” product that seals cracks and prevents damage from floodwaters. But does a 4.5-star rating on Google and over 200 reviews mean the ...