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.
If you ask any builder, developer, or contractor about the primary challenge…
You’ve probably seen residential and commercial structures constructed from precast concrete panels.…
Do you have a garage remodeling or construction lined up? If so,…
You’re probably here because you’re on the fence…