A
A premium type of asphalt shingle featuring a multi-layered, dimensional design that mimics the look of wood shake or slate. They are thicker and heavier than traditional three-tab shingles, offering greater wind resistance and typically carrying warranties of 30 to 50 years.
D
A metal flashing installed along the eaves and rakes of a roof to direct water away from the fascia and into the gutters. Florida building code requires drip edge installation to prevent water damage to the underlying wood structure.
G
The gradual shedding of the protective mineral granules coating asphalt shingles, often visible as bare spots or accumulation in gutters. Significant granule loss exposes the asphalt to UV damage and typically signals the shingle is nearing the end of its service life.
H
A roof design where all sides slope downward to the walls with no vertical ends, creating better wind resistance than gable roofs. Hip roofs perform exceptionally well during hurricanes and often earn homeowners lower insurance rates in Florida.
I
A self-adhering, waterproof membrane installed in vulnerable roof areas such as valleys, eaves, and around penetrations. In Florida, it functions primarily as a hurricane-driven rain barrier rather than for ice protection.
The process of filing a homeowners insurance claim for roof damage caused by storms, hail, or wind. Documentation, inspection reports, and adjuster meetings are required, and many contractors assist homeowners in navigating the claims process.
M
A durable roofing system made from steel, aluminum, or copper panels that can last 40 to 70 years. Metal roofs reflect solar heat, reduce cooling costs in Florida's climate, and offer superior resistance to wind, fire, and impact.
R
A passive ventilation system installed along the peak of a sloped roof that allows hot, humid air to escape from the attic. Proper ridge venting reduces energy costs and extends shingle life by preventing heat and moisture buildup.
A rubber or metal flashing collar that seals around plumbing vent pipes extending through the roof. Roof boots commonly deteriorate from UV exposure within 10 to 15 years and are a frequent source of hidden leaks.
A written document from a licensed roofing contractor stating the estimated remaining lifespan of a roof, typically two to five years. Home buyers, sellers, and insurance companies often require this certification during real estate transactions in Florida.
The structural wooden foundation, usually plywood or OSB, that sits on top of the roof trusses and supports all other roofing materials. Damaged or rotted decking must be replaced during a re-roof to ensure the integrity of the entire roofing system.
Thin pieces of metal, usually aluminum or galvanized steel, installed around roof penetrations like chimneys, vents, and skylights. Flashing directs water away from these vulnerable areas to prevent leaks and moisture damage inside the home.
The steepness or slope of a roof, expressed as a ratio of vertical rise to horizontal run (e.g., 6:12). Pitch affects material choice, drainage efficiency, installation labor, and overall roofing cost.
The V-shaped intersection where two sloping roof planes meet, channeling large volumes of rainwater toward gutters. Valleys are among the most leak-prone areas of a roof and require special flashing or woven shingle techniques for waterproofing.
A balanced system of intake vents at the soffits and exhaust vents at the ridge that allows continuous airflow through the attic. Proper ventilation prevents moisture buildup, reduces cooling costs, and prevents premature shingle failure in hot Florida climates.
S
An additional layer of protection, often self-adhering underlayment applied to seams in the roof deck, that prevents water intrusion if shingles are blown off. This feature is highly recommended in Florida and qualifies homeowners for insurance discounts.
The soffit is the underside of the roof overhang, while the fascia is the vertical board that runs along the roof edge behind the gutters. Together they protect rafters from weather damage and provide critical attic ventilation.
A standard unit of measurement in the roofing industry equal to 100 square feet of roof surface. Contractors use squares to estimate materials and labor, so a 2,000 square foot roof equals approximately 20 squares.
T
A tear-off involves completely removing the old roofing materials down to the decking before installing new shingles. An overlay, or re-roof, installs new shingles over existing ones, which is cheaper but often hides underlying damage and reduces roof lifespan.
Thermoplastic Polyolefin is a single-ply reflective membrane commonly used on low-slope or flat residential roofs. TPO offers excellent UV resistance, energy efficiency, and durability, making it a popular choice for Florida homes with modern architectural styles.
U
A water-resistant or waterproof barrier material installed directly onto the roof deck before shingles are laid. It provides a secondary layer of protection against water infiltration, especially in Florida's heavy rain and hurricane conditions.
W
A Florida-specific inspection that evaluates a home's ability to withstand hurricane-force winds by examining roof shape, deck attachment, and secondary water barriers. Passing this inspection can significantly reduce homeowners insurance premiums.