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Flex Seal®

4 in. x 5 ft. White Waterproof Flex Tape

Mfg.#
TFSWHTR0405
Sku#
7548928
  • Thick, flexible, rubberized adhesive conforms to any shape or object
  • Seals out water, air and moisture. Great for patching large holes, cracks, gaps, and tears
  • Can be applied hot or cold, wet or dry, and even underwater
  • Can withstand temperatures from -70F to 200F and extreme weather conditions
  • UV resistant, VOC-free, environmentally friendly

* Estimated stock levels as of Wed, Apr 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Flex Tape® is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually anything. It is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object. This durable adhesive tape instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier. Unlike other tapes available, Flex Tape’s bond will increase with time and pressure.

Specifications

General

Color White
Indoor/Outdoor Indoor/Outdoor
Operating Temperature -70 to 200° F
Resists UV
Tape Type Waterproof Duct Tape
Type Waterproof Duct Tape
Usage For Roof and Ceiling Leaks, Damaged Gutters and Spouts, Repairs for Boats, Outdoor Equipment, Mobile Homes and Campers, Leaky PVC and Plumbing Pipes, DIY Projects, Etc.

Dimensions

Length 5 ft
Size Large
Width 4 in

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