Cortex Construction Group Ltd

3700 S Iron St Ste 2C, Chicago IL, 60609 USA
:(773) 940-0679

  • GAF Certified Icon

    GAF Certified™

  • GAF Certified Icon

    GAF Certified™

    GAF entrusts Certified™ contractors to offer our System Plus<sup>®</sup> Limited Warranty* on qualifying roof systems.

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