What Are Asphalt Shingles?

Asphalt shingles are the most widely used residential roofing material in the United States, and for good reason. They offer a reliable combination of durability, affordability, and aesthetic versatility that makes them an excellent fit for Massachusetts and Rhode Island homes.

What Are Asphalt Shingles Made Of?

Asphalt shingles consist of several layers bonded together:

1. **Fiberglass mat** - The structural core that provides strength and fire resistance

2. **Asphalt coating** - Waterproofs the mat and holds the granules in place

3. **Ceramic granules** - The outer layer that provides UV protection, color, and texture

4. **Release film** - A backing that prevents shingles from sticking together in the bundle

Types of Asphalt Shingles

3-Tab Shingles

The original asphalt shingle design, with three flat tabs cut from a single strip. They lie flat on the roof and have a uniform, low-profile appearance.

• •**Lifespan:** 15-25 years
• •**Cost:** $4.00-$5.50 per square foot installed
• •**Wind resistance:** Up to 60-70 mph
• •**Best for:** Budget-conscious projects or lower-slope roofs

Architectural (Dimensional) Shingles

Also called laminate shingles, these have two layers bonded together to create a textured, dimensional look that resembles wood shake or slate.

• •**Lifespan:** 30-50 years
• •**Cost:** $5.50-$8.50 per square foot installed
• •**Wind resistance:** Up to 110-130 mph
• •**Best for:** Most Massachusetts and Rhode Island homes - the best value option

Premium Architectural Shingles

Enhanced versions of architectural shingles with thicker construction, enhanced warranties, and more realistic aesthetics.

• •**Lifespan:** 40-50+ years
• •**Cost:** $7.50-$10.00 per square foot installed
• •**Wind resistance:** Up to 130-150 mph
• •**Best for:** Homeowners wanting maximum performance and curb appeal

Asphalt Shingle Performance in New England

New England's climate puts specific demands on roofing materials:

Cold Weather Performance

Quality architectural shingles are rated for installation in temperatures as low as 40°F, with cold-weather adhesive available for lower temperatures. In sub-freezing conditions, shingles can become brittle and crack if walked on or improperly handled.

Wind Resistance

Nor'easters and coastal storms in Massachusetts and Rhode Island make wind ratings critical. Look for shingles rated for Class F (110 mph) or Class H (150 mph) for coastal and exposed locations.

Algae Resistance

New England's humidity promotes algae growth on roofs. Look for shingles with copper-infused granules (often marketed as "Algae Resistant" or "AR") to prevent black streaking.

Impact Resistance

Class 4 impact-resistant shingles can withstand hail up to 2 inches in diameter and may qualify for insurance discounts in some Massachusetts and Rhode Island markets.

Top Asphalt Shingle Brands

Roofing Doctors works with the leading manufacturers to offer our customers the best products available:

GAF

GAF is the largest roofing manufacturer in North America. Their Timberline HDZ and Timberline UHDZ shingles are our most-installed products. GAF Master Elite contractors like Roofing Doctors offer the coveted Golden Pledge Limited Warranty.

CertainTeed

CertainTeed's Landmark and Landmark Pro shingles are premium choices known for their color stability and construction quality. As a CertainTeed ShingleMaster, Roofing Doctors can offer enhanced SureStart Plus warranties.

Owens Corning

The TruDefinition Duration line from Owens Corning features SureNail technology for enhanced wind resistance - particularly relevant for New England homes.

Asphalt Shingle Lifespan in Massachusetts

Under typical Massachusetts and Rhode Island conditions, you can expect:

• •**3-Tab shingles:** 15-25 years
• •**Architectural shingles:** 25-40 years
• •**Premium architectural shingles:** 35-50 years

Factors that can shorten shingle lifespan include poor ventilation, insufficient insulation, steep pitch with high UV exposure, and proximity to the coast where salt air accelerates deterioration.

Signs Your Asphalt Shingles Need Replacement

• •Granule loss visible in gutters or at downspout exits
• •Curling, cupping, or clawing at shingle edges
• •Cracking or brittle texture when shingles are touched
• •Bare spots where granules are missing
• •Shingles that are lifting or have blown off
• •Dark streaking from algae growth
• •Roof age approaching or beyond warranty period

Related Roofing Terms

• •[Underlayment](/glossary/underlayment/) - The protective layer beneath asphalt shingles
• •[Drip Edge](/glossary/drip-edge/) - Metal edge flashing installed before shingles
• •[Ridge Cap](/glossary/ridge-cap/) - The finishing shingles at the roof peak
• •[Flashing](/glossary/flashing/) - Metal used to seal shingle transitions
• •[GAF Master Elite](/glossary/gaf-master-elite/) - Top certification for GAF shingle installation