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🌍 Environmental Rules/Cool Roof Requirements

Moorpark vs Thousand Oaks

How do cool roof requirements rules compare between Moorpark, CA and Thousand Oaks, CA?

Moorpark, CA

Ventura County

No data available yet for Moorpark.

Thousand Oaks, CA

Ventura County

Some Restrictions

California Title 24 building code requires cool roof products on most new and replacement low-slope roofs in climate zones covering Thousand Oaks, reducing heat island effects and cooling costs.

View full Thousand Oaks rules β†’

Key Facts Comparison

FactMoorparkThousand Oaks
State code-Title 24 Part 6
Climate zone-Zone 9
Reflectance min-0.63 aged (low-slope)
Emittance min-0.75

Highlighted rows indicate differences between cities.

Moorpark FAQ

No FAQs available.

Thousand Oaks FAQ

Do I need a cool roof for a small repair?

Repairs under 50 percent of roof area are exempt. Reroofs replacing more than half typically trigger Title 24 cool roof requirements. Permit staff confirm thresholds.

Are cool roofs required for tile roofs in Thousand Oaks?

Steep-slope tile roofs have lower reflectance thresholds but still need qualifying products. Many standard concrete and clay tiles meet requirements without color limits.

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