Introduction
The Vermont Testing & Consulting Group has been providing complete materials testing, and field inspections since April 07, 1997.
Our services include investigation, studies, reports, consultation, planning, design, research, preparations, specifications, and services during construction and operation.
The Vermont Testing Group has an experienced staff of professional engineers, land surveyors, designers, technicians, which can manage and coordinate your entire engineering program, or assist you with any specific phase. The expertise of our people, our years of experience, and our extensive resources combine to provide you with quality assurance throughout your program.
We totally commit ourselves to completing your project efficiently, quickly, and economically.
Soil and Aggregate Testing
| Test | ASTM No. |
|---|---|
| Sieve analysis of soil or aggregate | C136 |
| Material finer than No. 200 sieve by washing | C117 |
| Hydrometer Analysis | D422 |
| Atterburg Limits | |
| Liquid Limit of Soils | D4318 |
| Plastic Limit & Plasticity Index | D4318 |
| Moisture Density relationships of soils | |
| Standard | D698 |
| Modified | D1557 |
| Hydraulic Conductivity of granular soils | |
| Constant Head | D2434 |
| Falling Head Rigid Wall | --- |
| Falling Head Shelby Tube | --- |
| Flexi-Wall | D5984 |
| Specific Gravity | |
| Fine Aggregate | C128 |
| Coarse Aggregate | C127 |
| Unit Weight and Voids in Aggregate | C29 |
| Soundness by Use of Magnesium Sulfate | C88 |
| Organic Impurities | |
| Fine Aggregate for Concrete | C40 |
| Clay Lumps & Friable Particles | C142 |
| Moisture Content of Aggregate | C56 |
| PH of Soils | D4972 |
| Flat and/or Elongated Pieces | |
| % Fracture | D2488 |
| Classification of Soils | D2487 |
| L.A. Abrasion | |
| Large Size Coarse Aggregate | C535 |
| Small Size Coarse Aggregate | C131 |
| Field Density Testing of Soils | |
| Nuclear Method | D2922 |