| 摘要 |
<p>A method is provided of making a composite slab, for example, a fire surround back panel or half panel, or a work top. The method comprises:- a) applying a coating to a Class "O" fire-resistant substrate by spraying onto the substrate a composition which includes a resin and chips, e.g. plastic chips, b) sanding the applied coating, and/or c) polishing the applied coating.</p> |
