Stop water penetration with this tacky, flexible tape. It conforms to irregular shapes and expands to fill gaps. Use it on freezers, windows, and in marine applications.

Often used for weatherstripping and sealing gaps around windows, doors, and hatches; this tough tape keeps out moisture, dirt, heat, and cold.

This tough, abrasion-resistant tape sticks to itself, so you can layer it over joints and seams to create an extra-strong bond. The thick adhesive conforms to fasteners and gaps to keep water out, even in extreme conditions.

Use this tape outdoors for sealing and mounting signs and security control panels.

When tape is removed, a red layer stays behind to indicate the package has been opened.

Built to handle day-to-day use.

More rugged than standard hand-held tape dispensers to withstand repeated use.

Use color to identify water, gas, and chemical connections.

This tape contains nickel to prevent seizing and galling associated with stainless steel threaded connections. It’s also good for use with other metals.

Also known as thumb-grade caulk, this forms a non-hardening, moisture-resistant seal that remains pliable.

Seal glass windows in metal and wood fire-rated doors.

Because this expanded PTFE tape is thicker than other gasket tape, it fills the irregularities on rough-surfaces flanges when compressed for a tight seal.

Inherently sticky, this silicone gel material conforms to irregular surfaces and stays in place for an effective moisture barrier.