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. This article will...

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...

See detailed videos and instructions covering how to apply our Flood Protection Products to different areas of your home or business.

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. ...

Flex Tape has been shown to work effectively in a variety of situations. However, for best results, it should be applied the correct way.   How To Apply Flex Tape 1. Measure and cut, we recommend using a razor blade. 2. Clean surface of any dirt or oil. 3. Remove transparent backing. 4. Press firmly to...

Flex Paste is a super thick rubberized paste that clings to the surface and instantly fills large gaps, cracks and holes. Once dry, Flex Paste turns into a strong, flexible, watertight, rubberized coating that seals out air, water and moisture on a variety of surfaces and objects. This article will show you everything you need...

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 is here! There’s no need for screws or nails which can be an eyesore. Instead, rely on Flex Glue’s instant grab technology to make those repairs and projects easy to...

Flex Seal Liquid is a super thick rubber coating that you can brush, roll, dip, or pour. Before you get started, make sure you read all the directions. This is where you’ll find important information on how to use Flex Seal Liquid safely and effectively. Watch the video below for a step-by-step guide or...