Birdseye is derived from sand/gravel and igneous intrusive granite rock reserves, located in the Lower Mainland. The rocks undergo washing and vibratory screening processes. Birdseye meet local MMCD2.6 Fine Drain Rock specifications, as well as CSA A23.1 grading requirements for coarse concrete aggregates. Birdseye is a British Columbia product, and is non-leaching. It is used in ready-mix concrete, and in renovating residential and commercial structures. It is also used in weeping tile and septic field drainage applications. Birdseye is can be used for various landscaping projects.