piping 150 shown in fig6 while the preferred embodiment of the invention consists of three layers joined together alternate multiple layer configurations are possible first layer 130 is preferably semi permeable in the preferred embodiment of the invention first layer 130 should be made of a material suitable for permeating fluids therethrough while prohibiting passage of concrete or other similar structural construction materials a polypropylene or polyethylene non woven geotextile is suitable additionally other materials known in the art may be preferable depending on the particular application second layer 110 is a non permeable layer that is preferably waterproof and self sealing second layer 110 can be an asphalt sheet or other like material known in the art second layer 110 may have an adhesive affixed to second layer interior side 114 second layer exterior side 112 or both sides 112 and 114 adhesive on second layer interior side 114 permits joining of adjacent panels of substance delivery system 100 adhesive on second layer exterior side 112 aids in affixing substance delivery system 100 to shoring system 20 seen in fig4 and 5 intermediate layer 120 is a void inducing layer conducive to permitting a free flowing substance to flow throughout substance delivery system 100 intermediate layer 120 may be formed by an open lattice of fibers of sufficient rigidity to maintain the presence of the void when an inward force is exerted against.