With accuracy and efficiency, HTL guides clients through the entire product testing process.

Experience the HTL Difference  

HTL is an ISO 17025-accredited laboratory that provides comprehensive testing services for exterior building components ranging from windows and doors to roof and wall products.  Depending on the test requirements, testing may be done AT HTL's state-of-the-art facilities, in the field, in a client laboratory, or at a job site.  All testing adheres to nationally recognized test methods and is conducted by HTL’s team of engineers and test experts, guaranteeing accurate, reliable results.

HTL professionals are skilled in helping manufacturers, architects, engineers and construction professionals navigate through the complexities of product testing and certification. Personal representatives guide clients through the full process to identify and address all regulatory approvals needed for the locations and conditions.

HTL tests to meet all North American codes and standards, including Miami-Dade, The Florida Building Code, AAMA, ASTM, NFRC, Texas Department of Insurance, UL, IBC, IAS and IRC.

HTL is a full-service test laboratory offering a comprehensive list of services and amenities to its clients, including:

• Modern, technologically advanced equipment
• Large-scale, flexible test chambers for full-scale
  curtain wall mock-ups
• Indoor and outdoor test chambers
• Licensed engineers that directly oversee all product testing
• Industry-recognized test reports
• Third-party calibrated data acquisition instrumentation
  (NIST traceable)
• Current calibration records for all data acquisition instrumentation
• Digitally recorded, edited and mastered test footage with
  high- speed camera capabilities
• Professional carpenters and a full-service carpentry shop
• Professional fabricators and a full-service metal fabrication shop