Composition Roof 101: Pros, Cons, Costs, and Materials
A roof does more than keep rain out. It enhances curb appeal, guards against insulation loss, and protects family treasures. When leaks start or shingles curl, choosing the next roof feels urgent and confusing. Many property owners hear the term composition roof and wonder what sets it apart.
This guide clears the fog. You'll learn
what is a composition roof, how it stacks up against other options, and what it really costs. We'll weigh pros and cons, break down material grades, and share upkeep tips that extend service life. Let's dive into it!
Basics of Composition Roofing
Defining the System
This composite shingle system combines fiberglass mats, asphalt, and protective granules, which are pressed into individual shingles. The layers form a light yet strong barrier that resists wind, sun, and rain. So, what is a composition roof in day-to-day terms? It's today's most common shingle style, trusted on millions of American homes.
Key Parts at a Glance
- Fiberglass mat – gives each shingle shape and strength
- Asphalt coating – seals out water
- Mineral granules – block UV, add color, fight fire
- Adhesive strips – lock shingles together in high wind
For a deeper look at alternative coverings, explore our guide on roof material types.
The Bright Side: Pros of Composition Roofing
Value and Variety
• Budget-friendly:
Materials and labor cost less than metal or tile.
• Design choice: Colors span neutrals to bold blends. Specialty lines mimic the appearance of slate or wood shake.
• Fits steep or low slopes: Flexible shingles adapt to many roof shapes, making them a staple in residential roofing.
Performance Benefits
• Impact options: Class 4 lines hold up well against hail
• Fire resistance: Granules slow flame spread, helping meet code.
• Easy repairs: Damaged tabs can be swapped without touching the entire deck.
The Trade-Offs: Cons and Challenges
Durability Limits
- Lifespan averages 20–30 years, shorter than metal or tile.
- Hot climates can accelerate asphalt aging.
- Foot traffic scuffs granules, so stay off the roof when possible.
If a storm hits, schedule a quick check for hail damage to the roof. Fast action keeps minor bruises from becoming leaks.
Environmental Impact
Asphalt production uses petroleum, and old shingles often reach landfills. Some recyclers turn tear-offs into road bases, yet options vary by region. Choosing reflective, ENERGY STAR-rated shingles can offset heat gain and lower cooling bills.
Counting the Cost
Material Grades and Price Ranges
| Shingle Grade | Typical Cost per Roofing Square* | Expected Life | Notes |
|---|---|---|---|
| 3-Tab | $80–$110 | 15–20 yrs | Flat profile, light weight |
| Architectural | $100–$150 | 25–30 yrs | Dimensional look, better wind rating |
| Designer | $150–$300 | 30+ yrs | Thick cut, resembles slate or shake |
*One roofing square equals 100 sq ft.
A full installation runs $4.00–$6.50 per square foot, including tear-off and basic materials. Upgrades such as ridge vents and ice-and-water shields can help extend the life of your roof up to 35 years.
Financing, Insurance, and Value
Many lenders roll roofing into home improvement loans at low interest rates. After a storm loss, our team provides insurance claim assistance for roofs to speed approval. A fresh roof can recover up to 68 % of its cost at resale, while also lowering homeowner anxiety.
Picking the Right Materials
Climate and Code
• High-wind zones: Choose shingles rated to 130 mph and use six nails per shingle.
• Snow country: Add ice-and-water barrier along eaves.
• Sunbelt: Reflective granules cut attic heat and slow asphalt decay.
Warranty Clarity
Manufacturer warranties differ. Some cover 50 years on materials but only 10 years on labor. Read the fine print and keep installation records.
Contractor Skill
Even top shingles fail when nailed wrong or laid on rotten decking. Hire crews certified by the shingle maker. AMP Restoration and Roofing is a GAF Certified Master Elite Contractor and follows GAF factory specifications, providing you with full warranty coverage.
Care and Maintenance
• Clean gutters twice a year to prevent ponding.
• Trim tree limbs at least two feet above the roof.
• Use a soft broom, never a pressure washer, to remove moss.
• Inspect after storms and replace missing tabs fast.
Routine checks catch issues early and may extend life beyond 30 years.
Trust Your Roof to Proven Pros
AMP Restoration and Roofing leads the region in roofing craftsmanship and friendly service. Our experts guide you from material selection to final inspection, answering every question along the way. We install and repair composition systems and specialty shingles with equal care and attention. Our client-centric approach means clear quotes, tidy job sites, and daily progress updates.
Whether you need a full replacement, storm repair, or annual tune-up, we have the tools and expertise to protect your most valuable asset. Explore our
residential roofing options, discover premium upgrades, or call for a complimentary attic inspection. We're here to protect your home and peace of mind- call us now!






