We also used Flex Seal on a copper pipe with drilled holes of different sizes, on an unsealed gutter, and on a cracked flowerpot. And we checked claims that the product is flexible and can be painted.
The Family Handyman on MSN5mon
Can Flex Seal Prevent Water Damage in Floods?Since it came onto the DIY repair scene 13 years ago ... I always keep some Flex Seal on hand and use it to fix leaky gutters ...
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