Asphalt shingles vs
https://donovanglhp447.lucialpiazzale.com/why-bad-attic-ventilation-destroys-your-roof-1
Asphalt shingles vs. tile in King County: shingles are lighter, cheaper, and easier to repair; tile lasts longer and resists fire but needs stronger framing. Compare weight, cost, pitch limits, and local code/permit needs.