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California Title 31 Compliant
CoolStar® Ultra membranes are an energy efficient step forward for all, but especially building owners and builders in Los Angeles County, where cool roofs are mandatory.
Title 31, also known as the Green Building Standards Code, includes specific cool roofs requirements aimed at reducing the heat island effect. CoolStar® Ultra technology improves solar reflectivity and simultaneously protects membrane from UV degradation.
The result? A top-tier solution for meeting critical environmental and energy efficiency standards with a cooler, more resilient roof
A Scientific Solution
CertainTeed’s CoolStar® Ultra membrane surfacing utilizes naturally occurring aggregate processed to bright white granules that are 100% opaque to UV radiation, protecting the asphaltic membrane from UV degradation while maintaining granule adhesion with superior solar reflectance.