NTA’s wide array of materials testing services includes design, design review, plan review, design approval, testing, inspection, and drafting for residential, commercial, and industrial buildings in every state, as well as for all building codes.
NTA maintains a state-of-the-art, industry-leading testing laboratory to ensure that products meet compliance standards established by regulatory, government and industry organizations.
NTA, Inc. is a multi-disciplinary organization of professional engineers, plan reviewers, technicians, consultants and design draftsmen. NTA has licensed engineers in all 50 states.
Every product test procedure is overseen by a registered Professional Engineer.
- SIP panels
- Gypsum Wallboard
- Plastics, Plastic Lumber and Composite Lumber
- Structural Assemblies
- Termite Resistance
- Fire Testing
- Plumbing Fixtures
- Wood and Wood Product Emission
- Comparative Testing
- VOC – Volatile Organic Compounds
The NTA Inc. Product Certification program is nationally recognized and accredited by the International Accreditation Service Inc (IAS) a subsidiary of ICC.
NTA Inc. has testified in many legal cases and has been accepted by the courts as an expert in many different aspects of the housing industry.
305 North Oakland Avenue
PO Box 490
Nappanee, IN 46550