C-Mix 50/50 Pre-Mixed Washed Sand & 3/8” Crushed Rock for Strong, Consistent Concrete Our C-Mix Concrete Blend is a professionally mixed 50/50 combination of washed concrete sand and 3/8” crushed rock, designed specifically for making high-quality concrete when combined with cement. This perfectly balanced aggregate mix delivers excellent strength, smooth workability, and reliable curing, making it ideal for residential, commercial, and contractor projects across the Coachella Valley and High Desert. At Low Desert Rock Supply, we produce premium C-Mix that meets job-site standards and performs exceptionally well in hot desert conditions. Why Our C-Mix Is the Preferred Concrete Aggregate • Pre-blended 50/50 ratio for consistent concrete results• Washed sand for clean bonding and strength• 3/8” crushed rock for durability and structure• Easy to mix with Portland cement• Contractor-grade quality for slabs, footings, and flatwork Common Uses for C-Mix Concrete Blend Concrete slabs & patios Walkways & sidewalks Driveways & pads Footings & foundations Posts, fence bases & repairs General concrete projects Material Specifications 50% washed concrete sand 50% 3/8” crushed rock Clean, properly graded for strong concrete mixes Ready to blend with cement and water Available by the yard, 5 Gallon Bucket, 50 lb Bag or truckload — pickup or fast local delivery. Your Local C-Mix Supplier in the Coachella Valley & High Desert Serving: Palm Springs Desert Hot Springs Cathedral City Indio Coachella Yucca Valley Joshua Tree 29 Palms Morongo Valley If you’re searching for “C-Mix near me,” “concrete aggregate supplier,” or “concrete sand and gravel in the desert,” Low Desert Rock Supply delivers premium material you can trust.
