2A Modified – Used for base under patio. It is industry standard that you use a minimum of four inches of stone compacted every two inches for residential patios and walkways. For driveways it is recommended that in a freeze thaw area you use at least 10-12 inches for your base compacting every two inches. For more information on industry standards, visit www.icpi.org.
2B Stone – This is a ¾” clean stone. It is used for driveway applications, shed bases, and drainage stones. This is the proper stone to be used in a French Drain.
4” Ballist Rock – This is also known as tire scrubbers. It is best used for storm drains.
Screenings – This is used as a leveling course for natural stone and manufactured flagstone. It is recommended that you use 1” for your leveling course.
SAND
Concrete Sand – This is used as leveling for pavers. It is recommended that you use 1” for your leveling course.
Bar Sand – This is used for sand boxes and underneath vinyl swimming pools. It is beige/tan in color.
FREQUENTLY ASKED QUESTIONS ABOUT OUR STONE AND SAND: Q: How is stone sold? A: We sell stone by the ton as well as our screenings, concrete sand, and bar sand.
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Downingtown, PA
4604 Edges Mill Rd
Downingtown, PA 19335
Phone: 610-269-7022
Fax: 610-269-6690
