| 摘要 |
<p>A screed for applying to eg a concrete slab, etc to give a smooth surface finish comprises recycled glass waste sand residue. In a preferred embodimen t the screed comprises (i) recycled glass waste or a recycled glass waste sand residue in the form of an agregate or powder; and (ii) a calcium sulphate powder binder.. A method for production of a screed is described as well as a method for remediation of recycled glass waste.</p> |
