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Spec-Check® (patent pending), developed by Presby Environmental, is a portable, hand-operated device used for sorting/grading a sample of aggregate, sand, silt or other particulate material in order to determine whether a sample meets the septic sand specification for an intended use.

How Retaining Walls Complement Your Property

Retaining walls are often an underrated solution for property owners who want…

The Secret Life of Retaining Walls

When you think of retaining walls, you might picture a simple structure…

Retaining Wall Maintenance: Tips for Long-Term Durability

Retaining walls protect landscapes, manage soil erosion, and enhance the aesthetic appeal…

How To Find The Right Retaining Wall Designer

A well-designed retaining wall holds back soil and provides a boost…