Valley Return Roof Flashing Repair

by Ernie’s Roofing

If you’ve noticed leaks, water damage, or worn-down flashing in your roof’s valleys, it’s crucial to act fast. Valley return roof flashing is an integral part of your roof’s system that prevents water from seeping into your home, causing significant damage. This guide will walk you through the importance of valley flashing, signs of damage, and how to properly repair it.

Ernie’s Roofing, a trusted roofing contractor in Denver, CO, has been serving the community since 1978, providing expert roofing and flashing repair services. 720-346-ROOF or visit Ernie’s Roofing for all your roofing needs.

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What is Valley Return Roof Flashing?

Definition and Function of Valley Flashing

Valley flashing is a roofing component designed to direct water away from the valleys of a roof, where two planes meet. This flashing ensures that water doesn’t seep into the roofing structure at these critical junctions. In most roofs, the valleys are some of the most vulnerable areas because they tend to collect the most water runoff.

The purpose of valley return flashing is to:

• Direct water away from the roof valley into the gutters.

• Prevent leaks by ensuring water is properly channeled.

• Protect your roof decking and underlayment from water damage.

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Common Problems Associated with Valley Flashing

Valley flashing issues are more common than homeowners realize. Over time, flashing can become damaged due to various factors:

• Cracking: Constant exposure to the elements can cause flashing to crack or weaken.

• Improper installation: Flashing that was not installed correctly can lead to water seepage.

• Rusting: Metal flashing, especially when made of aluminum, can rust over time.

• Tears: Flashing material can tear under pressure from debris or weather conditions.

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How to Identify Valley Flashing Issues

Signs of Valley Flashing Damage

If your roof’s valley flashing is damaged, you might notice several signs, including:

• Leaks: Water stains on your ceiling or walls indicate that water is getting inside.

• Rust or discoloration: Metal flashing may rust, leading to leaks.

• Sagging shingles: The flashing’s inability to keep water out can lead to sagging roof shingles.

• Visible cracks or gaps: If flashing is cracked or missing, the valley will be exposed to water.

Regular inspections of your roof, especially after severe weather, can help detect flashing issues early.

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Step-by-Step Guide to Repairing Valley Return Flashing

Materials Required for Flashing Repair

Before you begin, ensure you have the right materials:

• New flashing material (typically aluminum or copper)

• Hook blade or straight blade for cutting

• Roofing nails or trim nails for securing the flashing

• Sealant (GSL 4500 for waterproofing and durability)

• Caulk (optional, for sealing small gaps)

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Step-by-Step Process for Flashing Repair

1. Preparation for Repairing Valley Flashing

• Gather materials: Ensure all necessary tools and flashing materials are ready.

• Inspect the area: Look for signs of damage like cracks or tears that need attention.

2. Cutting and Shaping the Flashing

• Use a hook blade or straight blade to cut the flashing to the correct length.

• Dry fit the flashing by placing it in the desired location to ensure it fits perfectly.

3. Securing the Flashing

• Carefully slide the flashing under the fascia metal, ensuring no nails are obstructing the space.

• Tuck the flashing under the shingle to make sure water is properly directed.

• Use roofing nails to secure the flashing in place without damaging the shingles.

4. Final Adjustments and Sealing

• Trim any excess flashing that may interfere with the roofline.

• Apply caulk or sealant to any small gaps to ensure the flashing stays in place and is watertight.

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Tools and Materials Needed for Flashing Repairs

When repairing valley flashing, the correct tools and materials are essential for the job’s success. Here’s what you’ll need:

• Cutting tools: A hook blade or straight blade for cutting flashing material.

• Sealants: GSL 4500 is an excellent weather-resistant sealant.

• Nailing tools: Roofing nails or trim nails for securing the flashing.

• Protective gear: Always wear gloves to avoid cutting yourself on sharp materials.

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Common Mistakes to Avoid During Flashing Repair

1. Cutting Too Much Flashing

Cutting the flashing too short will leave gaps that water can easily get through. Be sure to measure carefully before cutting.

2. Improper Placement of Flashing

If the flashing is not placed properly under shingles or fascia, water can seep into the roof deck, causing long-term damage.

3. Using Low-Quality Materials

Using cheap or low-quality flashing materials can cause premature failure. Always use high-quality materials, such as copper or aluminum, for long-lasting results.

4. Not Securing Flashing Properly

Failing to secure the flashing with enough nails or sealant can lead to the flashing shifting over time, causing leaks.

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The Importance of Proper Flashing Maintenance

How Regular Maintenance Prevents Future Problems

• Regularly check for cracks and rust to prevent damage.

• Inspect shingles around flashing areas for signs of wear and tear.

• Clean gutters to ensure water flows freely from the valleys.

Recommended Frequency of Flashing Inspections

• Inspect your roof and valley flashing at least once a year.

• After a storm, check for visible damage to prevent leaks.

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Why You Should Hire a Professional for Flashing Repair

Although DIY repairs are tempting, professional roofing contractors bring expertise and tools that guarantee a job done correctly. Here’s why you should hire a professional:

• Expertise in Installation: Professionals ensure flashing is installed to last and performs effectively.

• Risk of DIY Errors: Incorrect installation can lead to leaks and extensive water damage.

• Proper Tools and Materials: Professionals have access to high-quality flashing materials and specialized tools to ensure a lasting repair.

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Ernie’s Roofing: Your Trusted Denver Roofing Experts

For over 45 years, Ernie’s Roofing has been serving the Denver, CO area with expert roof and flashing repairs. Our experienced team specializes in:

• Valley flashing repair

• Seamless gutter installation

• Roof repairs and replacements

• Storm damage restoration

Whether you need a simple flashing repair or a complete roof replacement, Ernie’s Roofing is here to help. Contact us at 720-346-ROOF or visit Ernie’s Roofing for a free estimate.

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10 Frequently Asked Questions (FAQs)

1. What is the purpose of valley flashing on a roof?

• Prevents water from seeping into the roof’s valley.

• Directs water to the gutters, avoiding water damage to the roof.

• Protects the roof deck and underlayment from long-term water exposure.

2. How can I tell if my valley flashing is damaged?

• Check for visible cracks or holes in the flashing.

• Look for water stains on the ceiling or walls beneath the valley.

• Rust or discoloration on the flashing is a sign of deterioration.

3. What materials are used for valley flashing repairs?

• Aluminum is commonly used due to its durability.

• Copper offers a long-lasting, corrosion-resistant option.

• Galvanized steel is another option for heavy-duty repairs.

4. Can I repair valley flashing myself?

• DIY repairs are possible but require careful attention to detail.

• Ensure you have the proper tools and materials.

• Consider professional help if you’re not confident in your skills.

5. What tools do I need for valley flashing repair?

• Hook blade or straight blade for cutting flashing.

• Roofing nails or trim nails to secure the flashing.

• Sealant like GSL 4500 for waterproofing.

6. How long does a valley flashing repair last?

• A well-done flashing repair can last 10 to 20 years.

• Durability depends on material quality and weather conditions.

7. Is valley flashing repair covered by homeowners’ insurance?

• Check your policy as coverage varies.

• Damage from a storm may be covered under storm damage.

• Preventative maintenance, however, may not be covered.

8. How can I prevent valley flashing issues in the future?

• Perform regular roof inspections.

• Clean your gutters to ensure proper water flow.

• Check flashing for damage after storms.

9. What is the cost of valley flashing repair in Denver?

• The cost of repair can vary but typically ranges between $300 to $1,500.

• Factors influencing cost include roof size, flashing material, and labor.

10. Why should I hire a professional for valley flashing repairs?

• Proper installation ensures long-term performance.

• Avoid DIY errors that can lead to further damage.

• Professionals have the right tools and high-quality materials.

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Conclusion

Proper valley flashing is vital for protecting your home from water damage. Ernie’s Roofing offers expert valley flashing repair services in Denver, CO, ensuring your roof is secure and water-tight. Whether you’re dealing with a small leak or need a complete repair, our team has the experience and skills to get the job done right.

Contact Ernie’s Roofing today at 720-346-ROOF or visit Ernie’s Roofing for your free estimate!