Flex Glue

What Is Flex Glue?

Flex Glue is an easy to use, super strong, waterproof adhesive bonds, seals, and repairs virtually everything, even underwater. Its thick, no run and no drip, formula make it exceptional for overhead applications.

What is the Difference Between Flex Glue in the Squeeze Tube vs. the Pro Formula Cartridge?

All sizes have amazing instant grab technology, and our Pro Formula has even more instant grab.

In What Temperature can I Apply Flex Glue?

Flex Glue is best applied to surface temperatures from 0°F to 150°F. Once fully cured, Flex Glue can withstand temperatures from -40°F up to 200°F.

Can I Smooth or Tool It Once It Has Been Applied?

Yes, Flex Glue can be tooled or re-positioned within 10 minutes of initial application. It will dry to the touch in 1 hour.

How Long Does It Take Flex Glue to Fully Cure?

Flex Glue fully cures in 12-24 hours and reaches maximum strength in 7 days.

Will Flex Glue Shrink During the Curing Process?

Flex Glue will not shrink, crack, or peel.

Will Flex Glue Clear Retain Its Clarity Once Fully Cured?

Yes, it dries to a crystal-clear bond.

How Do I Clean Up After Using Flex Glue Before It Cures?

Before it cures, Flex Glue can be cleaned with a dry cloth. If necessary, most residues can be removed with isopropyl alcohol.

Can I Remove Flex Glue Once It's Cured?

Once dried, Flex Glue can be removed with sharp tools like a chisel. However, it may not be possible to separate bonded materials without damaging the surfaces.

Can Flex Glue be Painted?

Yes, once fully cured, it can be painted.

Can It be Used on Porous Surfaces?

Yes, Flex Glue is designed to be super thick. It bonds to porous substrates such as brick, concrete, mortar and so much more.

Can Flex Glue be Used Underwater?

Yes, you can apply Flex Glue underwater, and it will even cure underwater.

Is Flex Glue UV, Mold, and Mildew Resistant?

Yes, it is.

Is Flex Glue Food Grade/Food Safe?

Flex Glue has not been approved for use around foods.

Can I Use It on Drinking Water, Rain Barrels, Fish Tanks etc.?

Flex Glue has not been tested for safe use on potable water sources or around plants and animals.

How Do I Help Preserve Flex Glue?

After use, squeeze small bead from opening to form a plug & screw cap on tight. Remove the cured plug when it's time to re-use.

What is the Recommended Storage Temperature for Flex Glue?

Store Flex Glue in temperatures from 60°F to 100°

How Many Linear Feet Can I Get Out From a Tube of Flex Glue?

Depending on the thickness of the bead, Flex Glue will provide the following:. MINI 0.6 oz. (clear): up to 3 linear feet. MINI 0.75 oz. (white): up to 3.75 linear feet. 4 oz. squeeze tube (clear): up to 20 linear feet. 6 oz. squeeze tube (white): up

In What Sizes and Colors Can I Get Flex Glue?

Flex Glue comes in .6 oz Clear Mini tube, .75 oz White Mini tube, 4 oz Clear tube, 6 oz White tube, 9 oz Clear cartridge, 10 oz White cartridge, and 28 oz White MAX cartridge.