ASTM Member Use THis one

Moving the Glazing and Fenestration industry forward through Quality Testing and Education

Moving the Glazing and Fenestration industry forward through Quality Testing and Education

Unwavering Commitment to Quality Testing

45 combined years of glazing experience

45 combined years of glazing experience

AAMA/ASTM Chamber Testing Water/Air

Water and Air Testing

Our experts conduct Water and Air “Testing by the Book” to isolate the penetration(s) and will assist in finding a solution that resolves the issue.

Consulting Services

We provide expert advice and guidance on all aspects of glazing and fenestration, helping you make informed decisions and achieve your project goals.

AAMA/ASTM Chamber Testing Water/Air

Commercial Glazing

Lonestar Testing & Consulting is at the forefront of testing in the glazing and fenestration industry. With over 45 years of commercial and residential glazing experience, we deliver a quality product and meet our contract obligations, always “Testing by the book.”

Environmental Responsibility

We hold ourselves accountable for our impact on the environment and strive to minimize our footprint wherever possible. We are committed to sustainable practices and use environmentally friendly materials and processes whenever possible in all our operations.