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USG and Tremco are committed to offering outstanding technical service and support by providing product information and tools to help our Securock® ExoAir® 430 System Approved Installers. Our highly trained technical service representatives will provide job-specific support for all your projects.

For US technical questions, general air barrier questions or if you have an interest in becoming a Securock® ExoAir® 430 installer, please fill out and submit the form below. For similar Canadian inquiries please use the contact information provided below.

Customer Service:
Toll Free#: 1-800-387-2690

Website & Other Inquiries:
Webmaster@cgcinc.com