
What to do if your shingles are losing granules?
January 16, 2025In general terms, asphalt-shingle and composition roof refers to the same thing. But when it comes to technical terms, it (composition) refers to a slightly different thing.
A composition roof is made up of a blend of fiberglass, asphalt, and granules. That’s why it looks like shingles with added durability and other benefits.
A composition roof is one of the most popular roofing options for residential homes, offering versatility, affordability, and durability. Whether you’re considering a roof replacement or building a new home, understanding composition roofing can help you make an informed decision.

This comprehensive guide will explore everything you need to know about composition roofs, including their benefits, types, installation process, and maintenance tips.
What is a composition roof?
A composition roof refers to a roof made from composite materials, typically a blend of asphalt, fiberglass, and mineral granules. These materials are combined to create shingles that are durable, lightweight, and cost-effective.
Composition shingles come in various styles and colors, making them suitable for nearly any architectural design. Like any other shingles, you can use them on any steep-slope roof.
Types of composition roofs
There are several types of composition roofs to choose from, each with unique features and benefits:
3-Tab shingles
These are the most basic and affordable type of composition shingles, featuring a flat and uniform appearance.
These are cost-effective, attractive, and lightweight. It generally lasts from 25 to 30 years.
Architectural shingles

Architectural shingles, also known as dimensional or laminate shingles, are a premium type of asphalt shingle designed to provide superior durability and aesthetic appeal (more textured and layered look).
Unlike traditional 3-tab shingles, architectural shingles are made of multiple layers of asphalt-coated fiberglass that are fused together. This gives them a thicker, three-dimensional appearance, often mimicking the look of wood shakes or slate tiles.
It can withstand harsh weather, including wind speeds up to 130 mph or higher. These are more expensive than 3-tab shingles but offer better value due to their longer lifespan and durability. It typically lasts 30–35 years or more with proper maintenance.
Luxury shingles
Luxury shingles (also known as designer shingles) are the highest-tier asphalt shingles, designed to replicate the look of premium roofing materials like slate, cedar shakes, or tile while offering enhanced durability and performance.
These shingles are crafted with advanced materials and engineering, making them a popular choice for homeowners seeking a sophisticated aesthetic combined with long-lasting functionality.
These are exceptional durability and can last up to 50 years.

Benefits of composition roofing
- Affordability: Composition shingles are among the most cost-effective roofing materials available, making them a popular choice for budget-conscious homeowners.
- Durability: With proper installation and maintenance, composition roofs can last 20 to 50 years, depending on the type of shingle used.
- Variety: Available in numerous styles, colors, and textures, composition shingles can complement any home’s design.
- Ease of installation: Composition shingles are lightweight and easy to install, reducing labor costs and installation time.
- Energy efficiency: Certain types of composition shingles are designed to reflect sunlight, helping to regulate indoor temperatures and reduce energy costs.
- Low Maintenance: Compared to other roofing materials, composition roofs require minimal maintenance to stay in good condition.
How is a composition roof installed?
The installation process of a composition roof typically involves the following steps:
- Inspection and Preparation
- Inspect the roof deck for damage and make necessary repairs.
- Install underlayment to protect against moisture.
- Laying the Shingles
- Start from the bottom edge of the roof and work upward.
- Overlap shingles to ensure proper water drainage.
- Securing the Shingles
- Use roofing nails to secure the shingles in place.
- Ensure nails are driven at the correct angle and depth.
- Adding Finishing Touches
- Install ridge caps and flashing around vents and chimneys.
- Perform a final inspection to ensure all shingles are properly installed.
Maintenance tips for composition roofs
To extend the lifespan of your composition roof, follow these maintenance tips:
- Regular Inspections: Check your roof for signs of damage, such as missing shingles or granule loss, especially after storms.
- Clean Gutters: Keep gutters clear of debris to prevent water backup.
- Remove Debris: Clear leaves, branches, and other debris from your roof to avoid water pooling.
- Address Issues Promptly: Repair any damage as soon as it’s detected to prevent further issues.
- Schedule Professional Maintenance: Have a roofing professional inspect and maintain your roof annually.
Composition roof vs. other roofing materials
When choosing a roofing material, it’s essential to compare composition roofs to other options:
- Composition Roof vs. Metal Roof: Composition roofs are more affordable but less durable than metal roofs.
- Composition Roof vs. Slate Roof: Slate offers unmatched longevity and beauty but comes at a significantly higher cost.
- Composition Roof vs. Wood Shingles: Wood shingles provide a natural look but require more maintenance and are less fire-resistant.
Cost of a composition roof
The cost of a composition roof depends on several factors, including the type of shingle, roof size, and labor costs. On average:
- 3-Tab Shingles: $2,500 to $8,000 for a standard home.
- Architectural Shingles: $6,000 to $12,000.
- Luxury Shingles: $10,000 to $20,000 or more.
Is a composition roof right for you?
A composition roof is an excellent choice for homeowners looking for an affordable, durable, and versatile roofing option. Its variety of styles and colors ensures it can match any home design, while its ease of installation and low maintenance make it a practical option for most budgets.
Final thoughts
Understanding the ins and outs of composition roofing helps you make an informed decision for your home. With its blend of affordability, durability, and aesthetic appeal, a composition roof is a reliable choice for many homeowners.
Contact a trusted roofing contractor to learn more and get started on your roofing project today.
Ready to elevate your home’s protection and curb appeal? Call us at (401) 868-1313 today for expert roofing solutions in Rhode Island (Providence, Pawtucket & Woonsocket) – because your roof deserves the best care it can get!
