Engineering Services

With licensed engineers in all 50 states, including the District of Columbia, NTA Inc. offers an array of engineering services to fit each client’s unique needs; services include design, design review, plan review, design approval, inspection, and drafting for residential, commercial, and industrial buildings in every state, as well as for all building codes. NTA Inc.’s staff is made up of highly qualified engineers, PE’s (Professional Engineers) and design engineers, ensuring that each client receives top of the line customer service and quick project turnaround. For new or existing construction, NTA Inc. can provide complete structural engineering calculations and analysis in accordance with adopted codes. In addition, NTA Inc. uses meticulous design software, which was developed, in-house, by NTA Inc.’s own Professional Engineers. NTA Inc. has over 570 years of combined experience and can complete even the most demanding projects.

Structural Insulated

NTA Inc. provides reliable SIP design based upon recognized acceptance criteria and testing. NTA Inc.’s SIP designs utilize a comprehensive engineering methodology that is much more thorough than what is found in most code reports. { More About Structural Insulated Panel Design }

Wood and Steel Truss Design

NTA Inc. designs specialty wood and steel trusses that fall outside of the designs that are traditionally supplied by a metal plate connected wood truss fabricator or a cold formed steel truss fabricator. These designs range from low-sloped clear span commercial trusses to gambrel shed trusses. { More About Wood and Steel Truss Design }

Heavy Timber Frame Design

NTA Inc. brings the power of modern structural analysis to the time proven, traditional techniques of timber framing. This allows NTA Inc. to provide a precise structural analysis of timber framed buildings, which can ultimately reduce the cost in materials and labor. { More About Heavy Timber Frame Design }

Post Frame Design

NTA Inc. uses state of the art post frame design, which includes analysis of the complex interaction between soil, post, frames, diaphragms, and shearwalls. NTA Inc. can provide structural design and sealed drawings for master plans, as well as individual buildings. { More About Post Frame Design }

High Wind Design

NTA Inc. provides calculations for residential and commercial buildings in any wind speed region that does not fall under the International Residential Code (IRC) prescriptive design. The calculations provide shearwall, diaphragm, overturning and slide design. { More About High Wind Design }

Seismic Design

NTA Inc. can provide calculations for residential and commercial buildings in any high seismic region around the country. The calculations provide shearwall, diaphragm, overturning and slide design. { More About Seismic Design }

Foundation Design

NTA Inc. designs foundations for both residential and commercial buildings. NTA Inc. has the ability to design concrete, masonry, reinforced masonry pier, timber pile and slab on grade foundations for site specific applications. { More About Foundation Design }

Modular Residential Design

NTA Inc. has over 35 years of experience in the modular building industry – both for modular design and modular inspection. Because of the construction process for these types of homes, modular residential designs continue to be a great cost-effective alternative to more traditional constructions. {More About Modular Residential Design}

Modular Commercial Design

NTA Inc. has over 35 years of experience in the modular building industry. NTA Inc. has not only designed, inspected and certified stand alone modular buildings, but they have also designed components for multi-family structures. Because of the unique nature of modular buildings, they are a time saving, cost effective alternative to more traditional constructions. { More About Modular Commercial Design }

Miscellaneous Structural Design

With today’s unpredictable market, it is vital to ensure that the building materials you use for projects are both high quality and predictable. NTA Inc. will not only help you create the perfect design for your project, but can also test and certify that those products will meet and/or exceed code regulations. { More About Structural Design }

Expert Witness

NTA Inc. has testified in many lawsuits and has been accepted by the courts as an expert in many different aspects of the housing industry.