Dupré Minerals Ltd

Silvaperl are the UKs leading manufacturer and supplier of lightweight aggregates - Vermiculite, Perlite, Expanded Clay and Silvapor. With an extensive range of grades suitable for numerous applications.
PERLITE Is a non-combustible ultra-lightweight aggregate with excellent insulation and adsorption properties. Suitable for use in:
-lightweight concrete and chimney lining etc.
-as a filler in resins and paints
-for Insulation in numerous applications including Cryogenics.
SILVAPOR Is a lightweight hydrophopic insulating loose fill aggregate for external cavity walls, especially for extensions/ restorations and conservatories.
VERMICULITE Is a lightweight aggregate that can be used in a multitude of construction applications, for chimney flues and fire backs through to specialist floor and roof insulation.
EXPANDED CLAY Is a lightweight aggregate manufactured from special clays, expanded in rotary kilns, transforming the clay into ceramic granules with a honeycombe core. As used in horticulture applications and the production of lightweight concrete. Other applications include drainage and landscaping.