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Comprehensive Testing Services HTL provides testing for several exterior building products.It strictly adheres to nationally recognized test methods, such as those established by the American Society of Testing and Materials (ASTM), American Architectural Manufacturer's Association (AAMA), Window and Door Manufacturers Association (WDMA) and Underwriters Laboratory (UL). HTL has the accreditation of several national agencies such as AAMA, Southern Building Code Congress International (SBCCI), Texas Department of Insurance (TDI) and Miami-Dade County. These features aid in the nationwide marketability of its clients products. |
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