How Long Does a Roof Last in Montana? What Western Montana Homeowners Should Expect
The national average lifespan for an asphalt shingle roof is often cited as 20–30 years. That’s a reasonable range for mild climates. But Western Montana is not a mild climate. Between the hailstorms that sweep through from May to September, the freeze-thaw cycles that stress shingles from October through April, the UV intensity at elevation, […]