Residential roofing FAQs

Compare seasonal roofing conditions and learn why roof condition, product requirements and safe installation matter more than one ideal month.

Compare common roof-underlayment types and learn how product choice, placement and installation affect the complete roof system.

Learn how roof decking supports the complete roof system, what damages it and when partial or full replacement may be needed.

Learn when homeowners insurance may cover roof damage, why claims vary and what to document before repair or replacement.

Learn how material, installation, ventilation, weather, maintenance and roof condition affect service life—and why age alone does not decide replacement.

Learn which roof measurements, tear-off needs, materials, hidden repairs, permits and warranty terms shape a roof replacement quote.

Gutters and downspouts carry roof runoff away from eaves, siding and the foundation. Learn how the drainage system works, which warning signs matter and when an inspection may be needed.

Roof flashing directs water away from chimneys, walls, valleys, vents and other vulnerable transitions. Learn how it works, common failure points and when repair may be needed.

Black streaks on an asphalt roof are commonly caused by blue-green algae, but stains can also resemble moss, lichen or material damage. Learn how to identify the likely cause and choose a roof-safe response.

Ice dams form when snow melts on a warmer section of the roof and refreezes near a colder edge. Learn what causes this cycle, the damage it can create and the steps that help reduce the risk.

Hail and high winds can dent, crack, lift or remove shingles and damage flashing, vents and gutters. Learn which signs to document safely and when a professional roof inspection should determine the next step.