Birmingham / Materials
Non-Metallic Materials Made by Firing, Including Glass Ceramic, Glass Fibre and Glass Reinforced Plastic
Ferrous (Iron-Based) or Non-Ferrous Elements
Thin Material Produced from Compressing Layers of Moist Fibres (e.g Cellulose or Grass)
Polymers including Foam, Rubber, Bioplastics and Synthetics
Igneous, Sedimentary and Metamorphic Rocks, including Granite, Marble, Slate, Limestone, Sandstone etc.
Softwood, Hardwood and Native Timber