DL represents a selection of specially formulated calcium silicates available from Esspee. DL boards are non-combustible, lightweight, inorganic and fully machinable.
DL and DL(E) grades are pre-formed for pipe and block section which are completely inorganic and noncombustible. NB sheet offers all round thermal and dimensional performance and is ideal for use as refractory back-up insulation. XL sheet is composed of Xonotlite crystal which greatly enhances the material’s strength at optimum temperatures.