Non-metallic building materials, namely, fabrics and mats for use in covering, lining, protecting, or reinforcing the walls or ceilings of mines or tunnels; geosynthetics and geotextiles, namely, woven fabrics, knitted fabrics, nonwoven and plastic mats primarily for use in covering, lining, protecting, or reinforcing the walls or ceilings of mines or tunnels; non-metallic composite materials for building, namely, fabrics combined with flame-resistant coating primarily for use in covering, li...

Building materials, non-metallic, namely, fabrics, mats and composite materials, namely, for use in covering, lining, protecting and reinforcing walls and ceilings in mines, tunnels and similar structures

fabrics used for the stablization of mine ceilings

fabric used to cover the interior walls of coal mines