Mortar Mix from our concrete, cement & masonry range: quality surplus stock at a lower price than retail. Suitable for new builds, repairs and DIY projects. Pickup is free; shipping is available. Need a larger quantity or a different size? Send us a message. Photo: "Firestop mortar mixing" by Achim Hering, CC BY 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Firestop_mortar_mixing.jpg).