Tar Roof Shingles – Tar roof shingles have been a trusted roofing solution for decades, particularly in residential and low-slope roofing applications. Known for their affordability, weather resistance, and ease of installation, tar-based shingles continue to play an important role in modern roofing systems—especially for homeowners seeking a durable and cost-effective option.
This in-depth guide explores everything you need to know about tar roof shingles, including what they are, how they work, their advantages and disadvantages, installation methods, maintenance requirements, costs, and how they compare to other roofing materials.
What Are Tar Roof Shingles?
Tar roof shingles are roofing materials manufactured using asphalt or coal tar combined with reinforcing materials such as fiberglass or organic mats. While the term “tar” is often used generically, most modern tar shingles are asphalt-based, as coal tar is less common today due to environmental and health considerations.
These shingles are typically coated with mineral granules that protect them from ultraviolet (UV) radiation, enhance durability, and provide aesthetic variety in color and texture.
Key Components of Tar Roof Shingles
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Base Mat
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Fiberglass mat (most common today)
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Organic felt mat (older style)
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Tar or Asphalt Coating
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Provides waterproofing
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Enhances flexibility and durability
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Mineral Granules
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Protect against UV damage
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Improve fire resistance
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Add visual appeal
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Types of Tar Roof Shingles
Tar roof shingles come in several types, each offering different performance levels, aesthetics, and price points.
Three-Tab Asphalt Shingles
Three-tab shingles are the most basic and affordable tar-based roofing option.
Features:
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Flat, uniform appearance
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Lightweight and easy to install
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Typically last 15–20 years
Best for:
Budget-conscious homeowners and simple residential projects.
Architectural (Dimensional) Tar Shingles
Architectural shingles are thicker and layered for enhanced durability and visual depth.
Features:
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Multi-layer construction
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Better wind resistance
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Lifespan of 25–30 years or more
Best for:
Homeowners seeking improved aesthetics and longer service life.
Luxury or Premium Asphalt Shingles
These high-end tar shingles mimic the appearance of slate or wood shakes.
Features:
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Heavier and more durable
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Enhanced impact resistance
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Extended warranties
Best for:
Upscale homes and premium roofing projects.
Modified Bitumen Tar Shingles
Commonly used on low-slope or flat roofs, modified bitumen shingles combine asphalt with rubber or plastic modifiers.
Features:
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Superior flexibility
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Excellent waterproofing
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Ideal for commercial or flat residential roofs
Advantages of Tar Roof Shingles
Tar roof shingles remain popular because they offer a balance of performance, cost, and availability.
Cost-Effectiveness
One of the biggest advantages of tar roof shingles is affordability. They are significantly less expensive than metal, slate, or tile roofing.
Easy Installation
Tar shingles are widely used by roofing contractors, making installation faster and more affordable due to reduced labor costs.
Weather Resistance
Modern tar shingles are designed to withstand:
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Heavy rain
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Snow and ice
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Moderate to high winds
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UV exposure
Wide Availability
Tar shingles are readily available at roofing suppliers and home improvement stores, making repairs and replacements convenient.
Variety of Styles and Colors
Homeowners can choose from numerous designs to match architectural styles and personal preferences.
Disadvantages of Tar Roof Shingles
While tar roof shingles offer many benefits, they also have limitations.
Shorter Lifespan
Compared to metal or slate roofing, tar shingles generally have a shorter service life.
Environmental Impact
Asphalt-based products are petroleum-derived, making them less environmentally friendly than some alternative roofing materials.
Heat Absorption
Dark tar shingles can absorb heat, potentially increasing cooling costs in warmer climates.
Vulnerability to Extreme Weather
Although durable, tar shingles may suffer damage from:
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Severe hail
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Hurricanes
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Extreme temperature fluctuations
Tar Roof Shingles Installation Process
Proper installation is critical to maximizing the lifespan and performance of tar roof shingles.
Roof Inspection and Preparation
Before installation:
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Inspect decking for rot or damage
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Replace compromised plywood or boards
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Ensure proper ventilation
Underlayment Installation
Roofing underlayment provides an extra layer of protection against moisture.
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Felt underlayment or synthetic underlayment is applied
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Ice and water shield installed in vulnerable areas
Starter Shingles
Starter shingles are installed along the roof edges to:
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Prevent wind uplift
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Ensure proper alignment
Shingle Installation
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Shingles are nailed in overlapping rows
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Proper nail placement is essential
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Flashing installed around chimneys, vents, and valleys
Ridge Cap Installation
Ridge caps complete the roof, sealing the peak and improving ventilation.
Cost of Tar Roof Shingles
The cost of tar roof shingles varies depending on material type, roof size, and labor.
Average Material Costs
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Three-Tab Shingles: $90–$120 per square
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Architectural Shingles: $120–$180 per square
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Luxury Shingles: $180–$300 per square
(One roofing square = 100 square feet)
Installation Costs
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Labor typically adds $150–$350 per square
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Complex roofs may increase labor expenses
Total Installed Cost
Most homeowners spend $4,500–$12,000 for a complete tar shingle roof replacement, depending on size and location.
Maintenance and Care for Tar Roof Shingles
Routine maintenance can significantly extend the life of tar roof shingles.
Regular Inspections
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Inspect twice a year (spring and fall)
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Check for cracked, curled, or missing shingles
Cleaning
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Remove debris such as leaves and branches
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Prevent moss and algae buildup
Prompt Repairs
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Replace damaged shingles immediately
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Seal exposed nails or flashing issues
Gutter Maintenance
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Keep gutters clear to prevent water backup
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Ensure proper drainage away from the roof
Common Problems with Tar Roof Shingles
Understanding potential issues helps homeowners act quickly.
Shingle Curling
Caused by:
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Poor ventilation
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Age and heat exposure
Granule Loss
Gradual loss is normal, but excessive granules indicate aging shingles.
Leaks
Often caused by:
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Damaged flashing
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Missing shingles
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Improper installation
Algae and Moss Growth
More common in shaded or humid environments.
Are Tar Roof Shingles Right for Your Home?
Tar roof shingles are an excellent choice if you:
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Want an affordable roofing solution
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Prefer quick installation
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Plan to sell or renovate within 20–30 years
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Live in a moderate climate
However, homeowners seeking long-term durability or eco-friendly materials may want to explore alternatives such as metal or synthetic roofing.
Environmental Considerations and Recycling
Many manufacturers now offer recyclable tar shingles, reducing landfill waste. Some shingles can be repurposed for:
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Road paving materials
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Construction aggregates
Choosing ENERGY STAR-rated shingles can also help improve energy efficiency.
Choosing the Right Roofing Contractor
To ensure proper installation:
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Hire licensed and insured roofers
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Check reviews and references
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Request detailed written estimates
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Confirm warranty coverage
A professional installation can add years to your roof’s lifespan.
Final Thoughts
Tar roof shingles remain one of the most practical and widely used roofing materials in residential construction. Their affordability, availability, and adaptability make them a strong choice for homeowners seeking reliable protection without excessive costs.
While they may not offer the longevity of premium roofing systems, proper installation and regular maintenance allow tar roof shingles to perform effectively for decades. By understanding their types, benefits, limitations, and care requirements, homeowners can make informed decisions and maximize their roofing investment.