Can you use Flex Tape outdoors?
Flex Tape is designed to be tough, durable, and versatile, making it an excellent solution for outdoor repairs. Once applied, it forms a strong, waterproof bond that seals out air, water, and moisture, making it ideal for long-lasting outdoor fixes.
Flex Tape’s thick, flexible rubberized backing makes it especially well-suited for exterior surfaces. It’s UV-resistant and can withstand extreme temperatures, allowing it to hold up in hot sun, freezing cold, and everything in between.
Where to Use Flex Tape Outdoors
- Gutters and downspouts
- Outdoor pipes and hoses
- Boats, RVs, and trailers
- Plastic or metal outdoor furniture
- Emergency roof repairs
- Sheds, fences, and utility boxes
Whether you're sealing a leak or reinforcing a cracked surface, Flex Tape provides instant grip and holding power, even in high-moisture environments.
Application Tips for Outdoor Use
- Apply to a clean, dry surface (when possible)
- Press firmly and evenly across the tape to activate adhesion
- In cold weather, warm the tape slightly and store it indoors before use
- Not recommended for pressurized pipes or as a permanent structural fix
Flexpert Tip: If applying to a wet surface or underwater, press down firmly and remove any air or water bubbles from the tape.
Temperature and Weather Resistance
Flex Tape can be applied in a wide range of temperatures and continues to perform after curing, even in:
- Freezing cold
- High heat
- Rain or humidity
- Direct sunlight
It remains flexible after application and won’t crack, peel, or dry out like traditional tape, making it a dependable outdoor option year-round.
Flex Tape is a go-to solution for quick outdoor fixes that need a fast, strong seal. Its weather-resistant durability and instant grip make it an essential addition to your toolkit for on-the-spot repairs, rain or shine. Download our free Flex Tape Product Reference Guide to learn more.







