Learn about Ozone Transport Commission (OTC)

OTC is a multi-state organization created under the Clean Air Act (CAA.) The OTC is responsible for advising EPA on transport issues and for developing and implementing regional solutions to the ground-level ozone problem in the Northeast and Mid-Atlantic regions. Included in the OTC regulations that have been established are restrictions on the use of certain roofing materials such as primers and adhesives.

Ozone Transport Commission (OTC) Documents

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Low-VOC Primer Product Data Sheet (PDS/TDB)

Solvent-based product designed for one-step priming of EPDM or TPO surfaces prior to the application of FAT™, Coverstrip, SecurTAPE™ and all other pressure-sensitive (PS) products. 

Press Release: Carlisle Introduces Improved SAT (Self-Adhering Technolgy) TPO Membrane

New formulation provides superior resistance to unwanted bunching of the membrane, as well as excellent adhesion. Tests confirm that Carlisle’s SAT TPO helps reduce labor costs by up to 80% compared to traditional fully adhered TPO installations.

Press Release: Low-VOC Regulation Educational Video

Carlisle recently created a new video titled "Low-VOC Regulations for the Commercial Roofing Industry" that demystifies the VOC regulations recently implemented by the Ozone Transport Commission (OTC). The OTC comprises the nation’s 13 northeastern states.

Aqua Base 120 Bonding Adhesive Product Data Sheet (PDS/TDB)

Aqua Base 120 is a semi-pressure-sensitive, water-based bonding adhesive for FleeceBACK, EPDM, and TPO membranes.

EPDM-2009-15-Low VOC EPDM Primer Changes

Low-VOC EPDM primer now available for areas where VOC regulations are imposed
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Ozone Transport Commission (OTC) Media

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24/7 website and technology-related assistance.
  • Carlisle SynTec Systems
  • P.O. Box 7000, Carlisle, PA 17013
  • Ph: 800-479-6832
  • Fax: 717-245-7053
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