Sink sprung a leak? Grab your bucket, we’ve got the guide on how to fix a pipe leak under a sink. We’ll point you to the best products and explain how to make this quick and easy repair.
Leaky pipes are an annoying development that can quickly cause substantial water damage to your home. No matter how minor the leak appears to be, it’s important to get it repaired or replaced fast.
To fix a sink pipe leak, you need the know-how, but you also need the right products and tools. Here are the top two products on the market for patching a pipe leak.
By far the best way to fix a pipe is with Loctite Repair Putty-All Purpose. This waterproof repair putty is compatible with all plumbing materials and can be applied to wet surfaces. You can mold it to fill any crack, plus it dries quickly making it ideal for quick fixes.
If you can’t get your hands on epoxy putty, Loctite Go2 Repair Wrap is the next best thing. This easy-to-use wrapping tape is an adhesive free, self-fusing silicone wrap designed to instantly stop leaks. It bonds to itself, creating an airtight waterproof seal that holds strong but is easy to remove.
If you’ve chosen to go with epoxy putty, here’s what you need to get started.
Shopping list:
- bucket
- Loctite Repair Putty-All Purpose
- cutting tool
- gloves
Preparation:
- Place a bucket under the sink to catch the leaking water and prevent further damage.
- Turn off the water supply line to the sink.
- Clean the pipe surface.
How to seal a water pipe with epoxy putty:
- Cut off enough epoxy putty to circle the pipe.
- For best results: use damp fingers for easier mixing and application.
- Knead the putty for one minute or until a uniform color is obtained.
- Wrap the putty around the pipe and work it firmly into the crack or joint.
- If the pipe surface is wet, apply with force and hold in place for 3-5 minutes.
- Functional cure time is 60 minutes, full cure time after 24 hours.
Sealing tapes are a great way to repair pipes, but they aren’t designed to withstand the force of pressurized water lines. Only use this product for non-pressurized pipes, like under sinks.
Here’s how to seal a water pipe leak with Loctite Go2 Repair Wrap.
- Clean and dry the pipe surface.
- Peel the liner away from the tape about 2-3 inches.
- Press the tape firmly onto the pipe.
- Hold the tape in place, tightly stretch and wrap the tape around the pipe several times, allowing 2/3 overlap for the best seal.
- Cut the tape from the roll and press the end into the taped layers.
If you decide to replace the pipe and need to remove the tape, simply cut the tape away using a utility knife.
