Floor sanding sheets or sand papers are papers with abrasive materials glued on one side or on one face. Although they can be replaced by other abrasives like aluminium oxide paper and silicon carbide paper which should be used to describe the type of paper you need.
They come in different grit sizes and are used to remove stains from surfaces, make them smoother for painting or wood finishing, to make surfaces rougher in preparation for gluing and for removing layers of materials like old paints.
The size of the grit is usually stated as a number with the smallest indicating the coarse grit whilst the largest indicating the finest grit.
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