The cement was powder, loading and discharge was carried out by low pressure high volume blown air , the cement was the same grade as used in construction the only exception was the Castlemungret to Athy which was used in the manafacture of roof tiles the wagons on the Athy Cement could not be mixed with the wagons from the other cement jobs like Athenry ,Tullamore,Waterford , Belfast,Sligo, Cork and Cabra as far as I aware.