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.
Retaining walls are often an underrated solution for property owners who want…
When you think of retaining walls, you might picture a simple structure…
Retaining walls protect landscapes, manage soil erosion, and enhance the aesthetic appeal…
A well-designed retaining wall holds back soil and provides a boost…