Sharp sand is the ideal sand for laying block paving upon it also makes an excellent stiff mortar mix for laying all types of patio paving onr r the sharp sand we offer is delivered in large bulk bags one bulk bag will cover approximately 8 square metres coverage is calculated assuming a depth of 50mmr r building materials are delivered usually on the same day as your patiodriveway products and are provided by a simply paving contracted merchant from your arear r delivery is made with