
Irwin’s have diversified from supplying basic construction materials to supplying Materials for Specialist Concrete Manufacture, Sports Construction and Maintenance Sands and Gravels, Water Filtration Media, Dry Dash Renders, Industrial Dried Sands and an extensive Garden & Landscaping Range.
We have built our business on supplying what the customer needs and wants and combine this with a high level of customer service. An integral part of this is supplying a quality product and being able to adapt our products and services to suit the changing needs of our customers.
We are Ireland’s largest supplier of Dry Dash Renders. We stock a wide-ranging choice of Granites, Quartz, Marbles, Flints and Limestones in many colours and complement these with a range of natural coloured sands chosen to provide the perfect background colour.
We have been supplying our range of coloured dry dash renders for 20 years and firmly believe that they are the most durable and weather resistant renders on the market. We have recently added a one coat, machine applicable dash receiving render to our range. These are available in a range of pigmented finishes.
At Irwins we supply an extensive range of sands and aggregates for use in concrete. We supply products with consistent colour and grading that are hard and durable and can be used in the manufacture of Architectural Cladding Panels, Recon Stone, Paving, Outdoor Furniture, Terazzo Flooring, Polished Screeds and Exposed Aggregate Concrete Pathways. We source our materials from a list of trusted suppliers throughout the UK and Europe.
Our knowledge of the concrete industry and aggregates qualities ensures that we can supply the quality of materials to ensure consistency of finish.


The company supplies a large range of landscaping gravels and pathway mixes. We have recognised that the consumer is investing more time and money in their outdoor space and have extended our range and introduced new products as a reaction to this.
We are confident that our Garden & Landscape Collection is one of the most extensive in Ireland and will satisfy the requirements of the most ambitious landscaper. By sourcing materials all over Europe we feel we can meet your needs,
We manufacture and supply a large range of different sands for industrial application. We supply sand for use in fluidised bed boilers in power stations to enable the fuel to burn more efficiently and at higher temperatures. Our sands are used in the manufacturing of adhesives and grouts. We supply dried sand for use in epoxy flooring to aid grip and slip reduction and supply bauxite for anti-slip purposes for pedestrian bridges and for traffic calming on bituminous surfaces.
We have also supplied many large schemes using dried gravels for resin bound and resin bonded pathways.
Irwins are proud to be Ireland’s premier supplier of water Filtration Media. We supply a comprehensive range of high silica filter sand for use in Slow Sand and rapid Gravity potable water filters.
We also supply sand for use in Waste Water Treatment Plants, Sand Polishing Filters and Swimming Pools. We supply a full range of support gravels for underneath our filter sands. To complement these we supply Anthracite, Garnet, Manganese Dioxide and Activated Carbon to water treatment plants all over Ireland.
Our love of sport led us into the market to manufacture and supply Top Dressing Sands, Rootzone Mixes and Drainage Gravels for Golf Courses throughout the North of Ireland. We supply premium quality sands for Top Dressing of winter games pitches. We also supply high quality Dried Silica Sand for Synthetic Sports Pitches all over Ireland.
