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What Are Ridge Cap Shingles? A Quick Break Down

Posted on March 18, 2025

What are ridge cap shingles?

A successful roof replacement or new roof installation requires a lot of things to go right. It starts with the quality of the decking and extends to the correct placement of roof shingles, down to the last nail. If you’re replacing your roof, you’ve likely heard a lot about shingles and their manufacturers in order to select the right one for your home. After all, this is the most visible layer of the roof. However, if the design of your roof incorporates ridges or hips, standard shingles will not be enough to cover these edges.

Ridge cap shingles were specially made for this purpose, as they play a critical role in protecting your roof’s most vulnerable areas. Understanding their purpose, benefits, and some of the available options will help you make an informed decision on how to best protect your home.

Answering The Question: What Are Ridge Cap Shingles?

As their name suggests, ridge cap shingles are a type of shingle that is designed in a rounded shape to bend over ridges and hips on a roofing system, connecting one side to the next. Without them, the roof would not look finished, or have the same level of protection against water infiltration, wind damage, and debris buildup. 

What Is The Difference Between Regular Roof Shingles and Ridge Cap Shingles?

At first glance, ridge cap shingles may appear identical to standard asphalt shingles, as they blend seamlessly into the roof’s surface. However, while they look similar, their function and design are distinct. Regular shingles are made to lie flat across the majority of your roof, providing a protective barrier against the elements. On the other hand, ridge cap shingles are specifically engineered to cover and protect the ridges and hips, which is where a natural, small gap forms when two roof slopes meet.

Unlike standard shingles, which are not designed to bend over these peaks without cracking, ridge cap shingles are pre-cut and contoured to fit these crucial areas. They are often reinforced to offer superior durability against wind uplift and water penetration. And while it may not be much, ridge cap shingles are also slightly thicker compared to standard asphalt shingles. 

Why Are Ridge Cap Shingles Important?

The ridge is where two slopes of your roof meet, making it a particularly vulnerable area to leaks, wind uplift, and wear over time. Regular shingles are not designed to bend over these peaks without cracking, which is why ridge cap shingles are essential. Their design helps with the following: 

Prevent Leaks:

Properly installed ridge cap shingles create a watertight barrier, preventing rain, snow, and ice from seeping into your home. Without them, moisture can easily seep into the gaps between roof slopes, leading to mold growth, wood rot, and expensive structural damage over time.

Enhance Wind Resistance:

They are reinforced to withstand high winds, which is crucial in areas prone to storms. In severe weather, wind can lift poorly secured shingles, exposing the underlayment and decking to further damage. Ridge cap shingles are specifically designed to resist these forces, keeping your roof intact and secure.

Improve Roof Longevity: 

Ridge caps provide an extra layer of defense, reducing wear and tear on the roof’s most exposed areas. Since the ridge is constantly exposed to the elements, like sun, rain, wind, and snow, having an additional protective layer can significantly extend the lifespan of your roof.

Boost Curb Appeal:

They finish up the look of a home, creating a cohesive appearance. Standard shingles may look sloppy when bent over a ridge, whereas ridge cap shingles provide a seamless and aesthetically pleasing transition between roof planes.

Increase Energy Efficiency: 

Proper ridge cap installation can help improve attic ventilation, reduce heat buildup during the summer, and prevent ice dams in winter. This added ventilation can help maintain a more consistent indoor temperature, reducing the strain on your HVAC system and lowering energy costs.

Types of Ridge Cap Shingles

Ridge cap shingles come in different styles and materials to match your roofing system. The most common types include:

  • Asphalt Ridge Cap Shingles: Made from the same material as standard asphalt shingles but designed for flexibility and enhanced durability
  • Composite Ridge Cap Shingles: Made from synthetic materials for better weather resistance and longevity
  • Wood Ridge Cap Shingles: These are typically made with cedar for a natural look.

Choosing the Right Ridge Cap Shingles

There are ridge cap shingles for many different types of roofing materials and manufacturers, allowing for full customization when replacing or installing a roof on their homes. However, the most common material used is typically asphalt.

When selecting ridge cap shingles for your own home, it’s important to choose a product that not only complements your existing roof but one that also offers durability and weather resistance. Here are some of the best brands to consider when you decide to install ridge cap shingles: 

GAF Seal-A-Ridge® Impact Resistant Shingles

Seal-A-Ridge ridge cap shingles
Seal-A-Ridge ridge cap shingles Source: gaf.com

One of the best options available today is GAF Seal-A-Ridge ridge cap shingles. These shingles are made with high-quality asphalt and are designed for superior wind and moisture protection. They come with DuraGrip™ adhesive, ensuring a secure fit even in harsh weather conditions of Wisconsin.  

When it comes to appearance, there are more than 25 colors available to choose from, so you will not have any trouble matching your shingles.

CertainTeed Mountain Ridge® Shingle 

What are ridge cap shingles?
CertainTeed Mountain Ridge ridge cap shingles Source: certainteed.com

Another top-rated product is CertainTeed Mountain Ridge ridge cap shingles, designed for homeowners who want a high-end, architectural finish to their roofs. These shingles offer a multi-layered construction that provides extra depth, making them an excellent choice for adding visual dimension to a roofline. Their high-profile design enhances curb appeal while offering superior weather resistance and durability. Additionally, they are available in a variety of colors to complement CertainTeed’s asphalt shingles, ensuring a seamless and polished look.

Owens Corning ProEdge® Ridge Cap 

For homeowners looking for a premium option, Owens Corning ProEdge ridge cap shingles come with Cass 3 impact resistance and long-lasting durability. These shingles are also specifically engineered to offer reinforced protection against wind uplift, ensuring the highest points of your roof remain secure.

Roof Replacement Done Right With Prestige Roofing LLC

If you’re planning a roof replacement, consult with a trusted roofing professional to determine the best ridge cap shingles for your home. Proper installation and material selection can make a significant difference in the long-term performance of your roof.

Have questions about ridge cap shingles or need expert roofing services? Contact us today at (920) 791-0414 to get started on your roofing project!