Atlantic Testing Laboratories (ATL), a WBE certified company, has earned AAMA 503 accreditation with the Fenestration and Glazing Industry Alliance (FGIA). ATL is accredited to perform testing in accordance with AAMA 501.2, AAMA 502, AAMA 503, ASTM E783, and ASTM E1105.

The AAMA 503 field testing specification establishes the requirements to be utilized while verifying air leakage resistance and water penetration resistance of newly installed storefronts, curtain walls, and sloped glazing systems.

Centrally located in New York State, ATL provides an accredited, experienced, and convenient solution for your building envelope testing requirements. For more information or to request a proposal for building envelope services, contact Bill Roberts at 585-427-9020 or