Modern asphalt shingles fall into three main categories:
Contemporary features include algae-resistant granules, cool-roof reflective coatings for energy efficiency, Class 4 impact resistance (for hail-prone areas), and superior wind ratings (up to 130–180 mph in tested systems). Fiberglass reinforcement now holds the majority share (around 60–78% in recent data), offering lightweight strength and better performance in extreme weather.

Uses remain primarily residential steep-slope roofs (new builds, replacements, and renovations), with strong demand driven by aging housing stock, frequent reroofing needs, and insurance incentives for upgraded, impact-resistant products. North America leads global consumption, with the market valued in the $16–17 billion range and steady growth projected through 2030 at 4–5% CAGR, fueled by cost-effectiveness amid rising material prices for alternatives like metal or tile.
Learn MoreA steep-slope roof is a type of roofing system designed and installed on a roof with a significant incline, typically greater than 3:12 pitch or “slope” (meaning the roof rises more than 3 inches vertically for every 12 inches of horizontal run, or about 14 degrees from horizontal). Asphalt shingles, cedar shake shingles, andmetal panel roofing systems are examples of commonly used roofing systems on steep slope roofs.
More often than not, a roof less than 15 years old can be repaired and the life of the roof extended with minimal costs. Neglecting leaks, however, can lead to further damage to the wood decking and structure of the building or home which is extremely costly to repair. Don’t wait, call or text us at 205-322-3491 to have the immediate leak needs addressed. We can build a comfortable plan together to maintain your roof as long as possible while creating a replacement plan that works with your budget.
The eye test from the ground can be deceiving. We provide detailed inspections that look for roof wear like areas of missing granules, shining fiberglass strands on the edges of the shingles, and divots from fallen objects or hail damage. One other tell-tale sign is damaged trim, windows and siding where an improperly installed roof may not shed water properly, damaging the structure. Because shingle patches age differently, roofs that have considerable amounts of patches will likely need to be replaced sooner rather than later.
Yes! Rarely does anyone know the shingle manufacturer, type or color on their own. Often, other roofing contractors choose which shingle brand they can obtain cheaply and quickly regardless of color. Birmingham Roofing & Sheet Metal uses major, well known brands like GAF, Versico, Certainteed, Tamko and others, but we can likely match any color and brand needed to repair your roof seamlessly.
That dark, streaky look on your shingle roof is very frustrating as it causes the roof to look old or damaged and can drive anyone nuts! The most common culprit is a blue-green algae called Gloeocapsa magma (sometimes spelled magnospora). This is a very common issue with asphalt shingles, particularly in humid, warm climates like in Alabama, where moisture from rain, dew, and high humidity creates ideal conditions for it to thrive. We can soft wash your shingles using an eco-friendly algae removal solution to improve the look and longevity. The good news is that major brands like GAF have greatly improved the technology in manufacturing shingles with an algae-resistant formula built into the shingles. A new roof with this formula will greatly cut down the need to fight this algae!
Roof leaks are a serious issue for commercial property owners leading to unnecessary damage. Â Our repair crews are on standby to help you stop the leaks so you can back to business.
Repair cost are getting out of hand. Â Our expert roof assessors can help you put together a replacement plan that will work with your budget so you can stop the out of control repair cost.
Property owners dread unexpected roof problems that feel like they are always reacting. Our Comprehensive Inspection Service will help you understand your roof and have a long term care plan. So you can stay ahead and feel proactive.
Missed details during estimating can blow up budgets later. We focus on risk management, deep plan reviews, and clear communication with your team. That way, your project runs efficiently and delivers quality.
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