PreCast Products: Precast products made from 82% recycled glass! ECG produces an entire product line of utilitarian and decorative precast concrete products with recycled glass content. These products are made to with low alkali cement to Class B concrete standards using recycled glass as aggregate. The result is a 82% recycled glass content product that is a stronger, more durable precast with a finely detailed finish and vibrant colors that are cast in, not painted on. These products meet or exceed applicable ASTM standards. ECG precast products may be purchased directly from ECG or from our distributors. ECG Precast Product Groups: (Click on a product line to see more) ADA Detectable Warning Pavers Car Parking Stops (Wheel Stops) Valve Collars (Pipe Collars) Splash Blocks Fence Post HVAC pads Flagstone Pavers Garden Products