$1,100 Ember Vents vs. $15K Class A Roof: The 10-Year NPV at a $4,200 Premium (Plus How to Avoid the Ladder Fall, the Bad Contractor, and the Unlicensed Insurer)
Worked NPV math shows $1,100 ember vents pay back in about 21 months while a $15K Class A roof takes roughly 35 years on insurance savings alone. Includes a prioritized plan, plus the safety, contractor-liability, and carrier-licensing checks that protect your payback.
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