Spec-Check

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.

Our Products

Endcaps

4" Internal Coupler

3" Internal Coupler

EZflow Septic System

Why It’s Important to Have Your Retaining Wall Professionally Done

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The Benefits of Installing Septic Tank Risers

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Building a Retaining Wall on a Curve

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