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Did you know that a new National Liming Programme has been launched by the Government to help farmers offset part of the expense of using lime?

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Serving customers for over 60 years

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People First

Our values and principles are honesty, integrity and respect for people.

A family affair now and then

A family business since the early 1960's.

Sustainability in mind

As a company we to operate with due consideration and respect for the environment at all times.

the first computer
Historical photo of Pat, John Joe, Michael, Billy and Marguerite
Michael Senior & Mamie McGrath

“Rusal Aughinish is the largest alumina refinery in Europe and the largest of the alumina facilities operated by UC RUSAL.The plant was built between 1978 and 1983 and had an initial rated capacity of 800,000 tonnes a year. The current annual capacity of the refinery is in excess of 1.8 million tonnes of alumina. Rusal Aughinish has always been to the forefront in terms of technology in the industry. Year after year it implements the most modern technologies available to ensure it remains one of the top alumina producers in the world.

McGrath’s Limestone have supplied Rusal Aughinish for past number of years, during this time they have helped Aughinish to maximise efficiency by producing specialised granular and powder calcium carbonate products customised to their needs.

“McGraths of Cong have been a supplier to Michael O Malley Tarmacadam Contractors Ltd for a long number of years.  We can only praise their professional , prompt and courteous service.  The quality of their product is outstanding and can be seen in many of our pavement overlay contracts around Mayo and Galway.”

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Concrete Calculator

How much concrete do I need?

Using our concrete mix calculator, simply select the shape you need and input the dimensions to view your results. You can also enter multiple shapes to calculate the total concrete required for different parts of a project. This allows you to easily estimate the concrete needed for various areas of your job.

As the leader in ready-mix concrete solutions, McGraths Limestone Cong offers expert guidance and technical support to ensure you receive the highest quality mix, tailored to meet prescribed requirements.

Once you’ve submitted your details, we’ll reach out to assist you with your quote and discuss any additional needs. For further assistance, please

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Concrete Volume Calculator

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