Summit Aggregates KW Inc. is the newest aggregate supplier conveniently located minutes from Hwy 401/Hwy 97 Cedar Creek Road. We are currently servicing the Region of Waterloo, Kitchener, Cambridge, Guelph, Ayr, Paris, Brantford, Milton and surrounding areas markets from our Ayr Pit located at 2686 Greenfield Road, Ayr. Here are some of the products that we offer 3/4 Clear Unwashed Stone Granular A Granular B, Type I Pit Run Region of Waterloo Granular B, Type II Screenings Stone Dust Cable Sand Winter Sand Septic Sand Dry Screened Sand River Round Stone Round Cobble Stone Limestone Rip Rap more... See more text