📊 CAPEX Savings & Life Cycle ROI
TPO Overlay Retrofit Turnkey Cost
$204,750
Full Tear-Off Alternative Cost
$402,500
Immediate Upfront CAPEX Saved
+$197,750 (49.1% Saved)
20-Year Cumulative Energy Savings
+$96,000
Total 20-Year Net Economic Benefit
+$293,750
🏢 Building Code Tip: In most municipalities, building codes permit up to 2 roof layers before a mandatory complete tear-off is legally required.