Performance Roofing, Co

How to transition from a Sloped Roof to a Flat Roof to avoid a leak?

Avoiding Leaks: The Secret to Transitioning from Sloped to Flat Roof

Transitioning from a sloped roof to a flat roof can be tricky, but it’s a critical step in many home improvement projects. One crucial mistake folks often make is overlooking the proper junction between the two surfaces. This blog post will reveal the secret to a watertight transition that will keep your roof worry-free for years to come.

The Magic Number: 18 to 24 Inches of Rise

First things first, the flat roof section shouldn’t simply meet the sloped portion at a right angle. Instead, it should extend uphill by at least 18 inches, ideally even 24 inches. This creates a natural barrier, preventing water from flowing back under the shingles and potentially causing leaks.

The Unsung Hero: The Inverted Starter

Now, let’s talk about the star of the show – the starter shingle. You know those first few shingles along the bottom edge of your sloped roof? They play a vital role in guiding water down and away. But when connecting to a flat roof, we need to think outside the box.

Here’s the key: invert the starter shingle. Yep, you read that right. Flip it upside down so that the adhesive side faces the flat roof section. This creates a seamless seal, ensuring that water can’t sneak back under the shingles, even during heavy rain or snow.

Why is this so important? Traditional flashing techniques can be prone to failure over time, leaving your roof vulnerable. The inverted starter, however, offers a simple yet incredibly effective solution for a permanently watertight connection.

Bonus Tip: Double Up on Protection

For extra peace of mind, consider using a secondary layer of roofing felt or ice and water shield membrane along the transition point. This adds another layer of defense against water infiltration and can be especially helpful in areas with harsh weather conditions.

By following these simple but crucial steps, you can guarantee a smooth and leak-free transition from your sloped roof to your flat roof. Remember, the magic lies in that 18-24 inch uphill rise and the upside-down starter shingle trick. So, invest a little extra time and effort upfront, and your roof will thank you for years to come!

We hope this blog post has shed some light on this often-overlooked aspect of roof construction. If you’re planning on tackling a similar project, remember, knowledge is power. Don’t hesitate to consult with a qualified roofing professional in McKinney and DFW to ensure your sloped to flat roof transition is done right.

Company Recap:
Our Performance Roofing team in McKinney serves all of DFW, North Texas, and looks forward to helping with your roof repair, gutters, home addition, roof extension, and roof replacement needs. Visit this link to view our service area, visit this link to view our services, and visit this link to learn more about our team. We have an A+ BBB Rating, 250+ 5 star reviews, on The Good Contractors List and The Roofing Contractors Association of Texas, and we look forward to serving you. When you need the top roofer in McKinney, Sherman, Dallas, or Fort Worth, you know who to call.

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