Heavy-Duty Maintenance Pads. These great value, heavy-duty absorbent pads for maintenance use are produced in a high-strength spun-bound cover stock to prevent any lint catching on machinery or tools. Individual pads measure 48 x 38 cm and absorb as much as 1 litre of liquid per pad. Pads are perforated to suit both minor and larger spills and are formulated in a high tensile strength cover stock.