
How to Fix Leaky Eavestrough Corners
A Step-by-Step Guide to Repairing Eavestrough Corners
Fixing leaky eavestrough corners is essential for maintaining your home's integrity and preventing water damage. This guide will provide you with a direct answer to the problem, outlining the necessary steps, tools, and safety precautions to effectively address this common issue. Whether you're a seasoned DIYer or a first-time homeowner, our detailed instructions will help you navigate the repair process with confidence.
How to Fix Leaky Eavestrough Corners
Leaky eavestrough corners can lead to significant water damage if not addressed promptly. To fix these leaks, you will need to follow a systematic approach that includes identifying the source of the leak, gathering the right tools, and applying the appropriate repair techniques.
Required Tools and Materials
- Sealant or roofing cement
- Caulking gun
- Screwdriver (if needed for disassembly)
- Putty knife
- Safety goggles
- Gloves
- Ladder
- Cleaning cloths
Step-by-Step Instructions
- Inspect the Eavestrough Corners: Climb the ladder and visually inspect the corners for signs of damage or wear. Look for gaps, cracks, or rust.
- Clean the Area: Use a cleaning cloth to remove any debris, dirt, or old sealant from the corners to ensure a proper bond with the new sealant.
- Apply Sealant: Using a caulking gun, apply a generous bead of sealant or roofing cement along the seams of the eavestrough corners. Ensure that the sealant fills any gaps or cracks.
- Smooth the Sealant: Use a putty knife to smooth out the sealant, ensuring a tight and even seal. This will help prevent future leaks.
- Allow to Cure: Let the sealant cure according to the manufacturer's instructions, typically 24 hours, before testing for leaks.
Quick Facts
Warning
- Always wear safety goggles and gloves when working on ladders.
- Ensure the ladder is stable and on a flat surface before climbing.
- Check the weather forecast to avoid working in rain or high winds.
Troubleshooting Common Issues
If you notice leaks persisting after your repair, check the following:
- Ensure that the sealant has fully cured.
- Inspect for any additional cracks or damage in the eavestrough.
- Check for blockages in the eavestrough that may cause overflow.
Comparison Table of Sealants
Type of Sealant | Drying Time | Water Resistance | Cost |
---|---|---|---|
Silicone | 24 hours | Excellent | $10-$15 |
Polyurethane | 48 hours | Very Good | $15-$20 |
Roofing Cement | 24 hours | Good | $5-$10 |
Key Takeaways
- Regularly inspect eavestrough corners for signs of wear.
- Use high-quality sealants for effective repairs.
- Always prioritize safety when working at heights.
- Allow adequate curing time for sealants to ensure effectiveness.
- Consider seasonal maintenance to prevent future leaks.

Jaden Bohman is a researcher led writer and editor focused on productivity, technology, and evidence based workflows. Jaden blends academic rigor with real world testing to deliver clear, actionable advice readers can trust.
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