Abrasives on media with adhesive layer in the form of belts, sheets, rolls, and discs

synthetic plastic membranes and panels for construction purposes, in particular such membranes and panels with studs for lining pipes, tanks and other structures, mainly of concrete, for protection against aggressive leachates and chemicals, and for drainage

[coated abrasive in the form of] abrasive [pads,] discs [and sheets] used with power tools for grinding, sanding and finishing and showing an adhesive agent on the side opposite the grinding side