Quality everytime


Agricultural Products

We offer a range of products suited to the agricultural industry.


View Agricultural Products FAQ’s.


Farmcal is our range of hygiene products suitable for farm & livestock buildings.

all agricultural products

Calcium Carbonate

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.


View markets where Calcium Carbonate products can be used.
View Calcium Carbonate FAQ’s.


Delivery of all by bulk tanker, mini bulk bags or 25kg plastic or paper sacks palletised & shrink wrapped.

all calcium carbonate products

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.

all concrete & block products

Road-Surfacing Products

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

all road surfacing products


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.

all stone products

Screed & Insulation

Innovative high performing screed and insulation solutions from McGraths Limestone. Cement based and quick drying, these products are a suitable flooring solution for a variety of projects.

View Cemfloor FAQ’s.

all screed & insulation products