Which I'm sure is related to Margaret. All these variations basically mean pearl in Greek. 'Peggy' was a vernacular term for a naval dockyard mess attendant and messenger who waited on the workers. I can't speak for the Royal Navy but for some reason it became translated to merchant ships.
SCCâs Cement Stabilized Sand is a clean and durable material made from a mixture of sand, cement and water that is used for backfill and bedding on a wide variety of civil projects. CSS is predominately used as backfill for retaining walls and storm sewer drainage.
The sand is a graded, washed, dried and sanitized for use in sandboxes, gardens, cat litter boxes, ice and snow traction or weight sand. Can also be used as base material for pavers and stepping stones. Use for: landscaping, pet areas, traction in winter.