Pizarra Piedra Gris Teja

Chinese grey roofing slate Grey slate roof tiles Grey roof slate tiles Model: BSS-205 BSS-205 is Chinese grey slate roof tiles, with natural split top and bottom, chipped edges, pre-drilled holes. The output for this material from quarry is lower than black slate material, its price is higher than black slate roof tiles. The characteristic of this material is with a little bit rough surface, it is durable and non-fading for long time. Normal sizes we do are 400x200mm 400x250mm 500x250mm 400x400mm 600x300mm Thickness we can do 5-7mm 6-8mm 7-9mm 8-10mm 9-11mm 11-13mm Usually based on project's location, we suggest do proper thickness. We can do different shapes for roofing slate tiles: rectangle square half-round fish scale hexagon or as per your drawing China slate characteristic 1. Density: 2780kg/m3 2. China slate has several different colors, black/dark grey, midnight black, ink black, grey, green, purple, rusty. Some easy to cleft, some difficult to cleft. Some the surface is a little bit rough, and you can see cleft grain on the surface, some the surface is smooth. 3. Problem of China slate is rusty spot and white spot, both can be removed by brush, but the rusty spot will grow out again as there is iron element inside the slate. 4. Surface finish available: natural cleft/split, brushed, honed 5. Usage: indoor and outdoor building construction and landscaping decoration 6. China slate products: floor tiles, wall tiles, paving stones, steps/stairs, window sills, roof slate, culture stone, mosaic, flagstone, irregular random stone, loose strips, tumbled stone, mushroom stone, columns, stone caps, stepping stones, plant bowl, tableware, billiard table, photo frame, tablet etc. 7. Tolerance: +/-2mm bss-naturalstone