How-To

Flex Caulk is our latest innovation in caulking technology. It’s a high-performance, hybrid polymer caulk that is so easy to use. This super-strong waterproof caulk is delivered through our Adjustable Trigger Flow Nozzle™, which eliminates the need for a caulking gun and allows you to control the flow of the product. Flex Caulk is...

Our Flex Super Wide Duct Tape™ is no ordinary duct tape. In fact, it’s up to 300% wider than standard 1.88 inch duct tape. It has a tough reinforced backing, and a powerful, thick rubber adhesive that provides maximum bonding strength* to almost any surface. Our Flex Super Wide Duct Tape is removable, repositionable, and can be...

This blog was written by Flex Seal in collaboration with Flex Seal Ambassadors, Dr. Reed Timmer and Mark Simpson. It’s essential to know how to prepare for a flood now more than ever given the alarming increase in flooding worldwide. “We’ve seen a large increase in flooding over the last few decades, and that...

Flex Super Glue is a high-performance, instant adhesive that bonds in seconds. It dries crystal clear to form a super strong bond that can be used on almost any material. Flex Super Glue comes in a variety of Liquids, Gels, and sizes. It’s perfect for quick repairs of plastic, metal, ceramic, leather, and more. ...

New look, same powerful Flex Tape. Flex Tape is a super-strong, waterproof tape with a thick, flexible rubberized backing that conforms to virtually any shape and surface, even underwater. This blog will show you how to properly apply Flex Tape to achieve the best results. How To Apply Flex Tape Important Information Flex Tape...

Put the phone down. Aren’t you tired of calling your repairman for every leak or break around the house? That gets expensive. Unless you don’t mind wasting thousands of dollars, there’s another way you can fix those pesky leaks without breaking the bank. Flex Seal is a liquid rubber sealant coating that’s perfect for...

For projects around the house requiring an easy-to-use solution that’s super-strong and instantly bonds, seals, and repairs virtually everything, look no further, Flex Glue Easy Squeeze is here! Our new Easy Squeeze formula easily comes right out of the tube, ready to repair. There’s no need for screws or nails which can be an...

Flex Seal Liquid is a super thick, durable rubber coating that you can brush, roll, dip, or pour to help protect and seal surfaces. And now it has a brand-new look! Before you begin, be sure to read all the directions carefully — this guide will show you how to use Flex Seal Liquid...

Does Flex Seal really work? Yes it does! Many users have had great success with using Flex Seal for a variety of uses. Whether you are using it to fix a leak, prepare for a storm or using it as a sealant, we know that you will be impressed with Flex Seal. How Does Flex Seal...

“Put this on a basement wall with a hairline crack from top to bottom and mud was washing in at the bottom.. We hoped it would fix the problem since a relative had the same problem and it cost them $12,000 to fix their basement. This week it rained for three days, without this...