#57 Stone (Crushed Granite) raised-bed Quality crushed concrete is processed

Quality crushed concrete is processed to remove rebar

drains fast enough to play after a rain delay

How Site Loam compares

and most insurance-rated playgrounds

Mixed-Color Granite ¾" is the upscale decorative stone with a mix of pink

#57 Stone (Crushed Granite) raised-bed Quality crushed concrete is processed#57 Stone (Crushed Granite) The Industry Spec Drainage & Concrete Stone #57 Stone is the named spec crushed stone every drainage installer, septic contractor, and ready mix concrete crew calls out by number. Quarried from native Boston area granite, angular, washed, and gradationally clean of fines, it drains fast, locks under load, and meets the ASTM C33 AASHTO M43 No. 57 standard called out on engineered drawings. If a plan sheet says "57 stone,"