Synthetic vs Felt Underlayment — Monsoon Survival Data 2024-2026
Synthetic underlayment outperforms #15 and #30 felt across every monsoon-stress metric we measured in 2024-2026 NAZ homes. Here's the data.
Insurance changes, monsoon prep, real cost numbers, scam patterns, and code updates — tailored to Prescott, Flagstaff, Sedona, Cottonwood, Camp Verde, and every town in between.
Synthetic underlayment outperforms #15 and #30 felt across every monsoon-stress metric we measured in 2024-2026 NAZ homes. Here's the data.
Flagstaff sees 200+ freeze-thaw cycles annually; Prescott sees 120-150. Each cycle stresses the underlayment under your shingles. Here's why synthetic underlayment is non-negotiable in NAZ.
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