useful and readily understood description of the principles and conceptual aspects of the present invention in this regard no attempt is made to show structural details of the present invention in more detail than is necessary for the fundamental understanding of the present invention the description taken with the drawings making apparent to those skilled in the art how the several forms of the present invention may be embodied in practice preliminarily it is noted that while the discussion of the present invention may refer specifically to corrugator fabrics the present invention has applicability to other fabrics in the papermaking industry and other industrial applications for example the fabrics of the present invention can be used in press felts on a paper machine or pulp machine fiber cement belts additional applications include industrial corrugated fabrics fabric constructions include woven spiral wound knitted extruded mesh spiral link spiral coil and other nonwoven fabrics these fabrics may comprise monofilament plied monofilament multifilament or plied multifilament yarns and may be single layered multi layered or laminated the yarns are typically extruded from any one of the synthetic polymeric resins such as polyamide and polyester resins used for this purpose by those of ordinary skill in the industrial fabric arts further when an amount concentration or other value or parameter is given as a list of upper.