Yes, Irish Gold Sintered Stone can be used outdoors. Sintered stone is a highly durable material that is resistant to UV rays, extreme temperatures, and water absorption, making it suitable for outdoor applications such as facades, cladding, patios, and outdoor kitchens. It is also resistant to staining and scratching, making it an ideal choice for high-traffic outdoor areas. However, it is always advisable to consult the manufacturer or a professional for specific recommendations and installation guidelines for your particular project.