Patch and seal roofs, window frames, gutters, and vents with this conformable tape.

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.

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.

Tested to meet ASTM E595, a standard used by NASA, this tape seals gaps while releasing almost no volatile emissions that could damage sensitive electronics, even in a vacuum.

This flexible, multipurpose tape offers water resistance with excellent adhesion.

Meets ASME and NRC requirements for use in nuclear power plants. Use to seal end caps on stainless steel pipes, hold labels and signs, and seal ductwork.

It has the look of foil, but this polyethylene-coated cloth tape is more conformable so it won't twist or curl.

This tape has a high-tack adhesive that bonds quickly to rough surfaces such as wood, plaster, stucco, brick, metal, and cement.

Reinforced with fiberglass, this tape is flexible yet resists tearing. Use it for sealing and patching insulation and duct.

Seal fiberglass duct and insulation that's faced with an all-service jacket (ASJ). Tape is reinforced with fiberglass.

Make invisible repairs with this clear tape. The weatherproof adhesive won't turn yellow outdoors.