A plain-language homeowner’s guide to common roofing materials, components, insurance claim terminology, and maintenance tips.
A plain-language homeowner’s guide to common roofing materials, components, insurance claim terminology, and maintenance tips.
The value of your roof after depreciation is subtracted. It’s what your insurance company may pay if you don’t have replacement coverage.
The most common roofing material in the U.S., made of fiberglass coated in asphalt and topped with granules for protection.
Bubbles or raised areas on shingles caused by trapped moisture or manufacturing defects.
Metal installed around the base of a chimney to prevent water from leaking into your home.
A roofing material made from natural clay, shaped and baked into curved tiles. Common in warmer climates, long-lasting, and fire-resistant.
Roofing systems designed specifically for commercial buildings, typically using materials like TPO, EPDM, metal, or modified bitumen to ensure durability and energy efficiency.
Engineered roofing materials designed to mimic slate, wood, or tile. Lightweight, durable, and often impact-resistant.
Moisture that forms inside the attic or roof space, which can lead to mold or wood rot.
A document stating that the homeowner agrees to hire a contractor if insurance approves the roof replacement.
A small peak built behind a chimney to help divert water away and prevent pooling.
The wooden base layer of your roof, usually made of plywood or OSB, onto which all roofing materials are installed.
The portion of your insurance claim that you are responsible for paying before the insurer covers the rest.
A metal flashing installed along roof edges to direct water away from fascia and prevent water damage.
The edges of the roof that extend past the exterior walls of the house.
Protective materials installed at the eaves to prevent water intrusion, often referring to Ice & Water Shield.
A durable synthetic rubber roofing membrane used on low-slope commercial roofs. It’s valued for its flexibility, weather resistance, and long service life.
Metal roofing panels secured with visible fasteners, offering a cost-effective, durable solution for agricultural, industrial, and residential buildings. Available in various colors, lasting 30+ years with proper maintenance.
Traditional underlayment made of asphalt-saturated felt, used under shingles.
Thin metal installed around roof penetrations (like chimneys or vents) to keep water out.
A roofing system with a low slope or nearly horizontal surface, typically with a pitch of 10 degrees or less.
The triangular section of a wall between the edges of a sloped roof.
Mineral particles on the surface of asphalt shingles that provide color and UV protection.
Channels installed along the eaves to collect and direct rainwater away from the house foundation.
The process of restoring roofing materials damaged by hail impacts. Hail can bruise shingles, dislodge granules, and weaken the roof’s ability to protect your home. Timely repair helps prevent leaks and insurance issues.
A roof with slopes on all four sides, forming a pyramid or trapezoid shape.
Damage caused by hailstones that can impact shingles, flashing, and other roof components.
A waterproof membrane placed in vulnerable areas (e.g., valleys, eaves) to protect against ice dams and leaks.
A buildup of ice at the roof’s edge that prevents melting snow from draining and can cause leaks.
Regular roof maintenance includes inspecting shingles for damage, cleaning gutters and downspouts, removing debris, checking flashing and vents, and scheduling professional roof inspections every few years.
A durable and long-lasting material made of aluminum, steel, or copper. Available in panels or shingles.
Vegetation that can grow on roof surfaces, trapping moisture and causing damage over time.
A roofing nail that has lifted over time, potentially causing shingles to become loose or damaged.
A roof with a slope designed to shed water.
A pipe that exits through the roof to release air pressure from household drains.
The amount your insurance will pay to replace your roof with new materials, without subtracting depreciation.
Includes all roof systems designed for homes. Asphalt shingles are the most common, but materials can also include metal, cedar shake, and tile. Residential roofs typically have steeper slopes and a focus on aesthetics and durability.
Structural beams supporting the roof decking.
The highest horizontal line where two roof slopes meet.
A vent that runs along the ridge of the roof to allow hot, moist air to escape from the attic.
A professional assessment of a roof’s condition, typically performed after storms, before buying or selling a home, or as part of regular maintenance. Inspectors look for signs of damage, aging, and areas that may lead to leaks.
A request with your homeowner’s insurance company to cover repair or replacement costs for damage caused by a covered peril, such as wind, hail, or fire. Homeowners should document damage with photos, keep repair estimates, maintain records of communication, and understand their policy coverage.
Water intrusion points on a roof caused by damaged or missing shingles, flashing, or other roof components.
The process of fixing specific problem areas on a roof, such as leaks, missing shingles, cracked flashing, or storm-related damage. Unlike a full replacement, roof repairs target localized issues to extend the life of the existing roof.
Roof replacement involves removing the old roofing materials down to the decking and installing a brand-new roofing system. This is recommended when a roof is beyond repair, has reached the end of its lifespan, or has extensive damage.
A detailed report from the insurance adjuster describing what was damaged and what will be covered.
A thicker, rougher-cut form of wood roofing — typically cedar — with a more rustic appearance.
A premium roofing material made from natural stone, known for its lifespan (up to 100+ years) and classic appearance.
A window installed in the roof to bring natural light into a home.
The underside of the eaves, often vented to allow attic airflow.
Damage caused by severe weather such as wind, hail, lightning, or falling debris.
The process of removing the old roofing material down to the decking before installing a new roof.
A single-ply roofing membrane commonly used on commercial buildings. It’s known for its energy efficiency, heat-welded seams, and resistance to UV rays and punctures.
A protective layer installed between the decking and shingles, usually made of felt or synthetic material, that adds waterproofing and protection.
A system of vents designed to circulate air through the attic, reducing heat buildup and moisture.
A guarantee from the manufacturer or contractor covering defects in materials or workmanship for a specified time.
Damage to roofing materials caused by high winds that can lift, crack, or remove shingles.
Natural wood roofing material cut from logs, thicker than shingles, often cedar, with a rustic look.
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