[Class : 6] Common Metals And Their Alloys And All Products Made Of Common Metals; Metal Building Materials; Transportable Building Of Metal; Small Items Of Metal Hardware; Goods Of Common Metal Not Included In Other Classes.[Class : 19] Non Metallic Building Materials; Building Glass And Building Materials For Use On Decking And Flooring; Veneers; Gemstone Slabs, Mosaics And Products Thereof; Building Glass In The Nature Of Common Sheet Glass, Decorative Glass, Glass Blocks, Glass Panels/Panes, Glass Roofing Tiles, Glass Tiles, Laminated Flat Glass And Modified Sheer Glass, Window Glass; Paving Blocks Not Of Metal; Natural Stones, Stone Products, Marble, Granite, Slate, Sandstone, Limestone, Quartzite, Mosaics & Products, There Of And All Types Of Stones And Non Metallic Building Materials Included In Class 19.