Congcal calcium carbonate is produced from a high purity limestone based in Cregaree, Cong, Co. Mayo in Ireland. The limestone is known to be one of the purest reserves in Ireland.
Products are manufactured by means of crushing, milling, screening drying and air classification. McGraths Limestone erected a modern state of art plant in 2007 for production of high specification calcium carbonates. We are accredited to FEMAS Standards and ISO Integrated Management System.
Delivery of all by bulk tanker, mini bulk bags or 25kg plastic or paper sacks palletised & shrink wrapped.
Concrete & Block Products
Ready-mixed Concrete is the most widely used construction material in the world. Whether you’re building a new home or commercial structure, our quality ready-mix concrete and blocks are essential materials that will help you complete your project to a high standard.
McGraths Limestone has been producing Asphalt & Macadam products for the past 20 years. Our experienced Road Crew provide sustainable and durable solutions for a wide variety of clients, including Local Authorities, Civil Contracts and Domestic Customers
McGraths Limestone have all types of crushed limestone aggregates, filling and hardcore available from our quarries in Cong and Newbrook. These products are suitable for a variety of uses in general construction.