a two stage close followed by a hold at final position and then a decompression stage to allow for a slow release of steam pressure the floor underlayment was pressed to a thickness of about 2 5 to 10 mm the final product is flexible inasmuch as it is rolled prior to shipment the test floor underlayment was then each tested for physical and mechanical properties in accordance with astme90 97 astme413 97 the foregoing description of the embodiments has been provided for purposes of illustration and description it is not intended to be exhaustive or to limit the disclosure individual elements or features of a particular embodiment are generally not limited to that particular embodiment but where applicable are interchangeable and can be used in a selected embodiment even if not specifically shown or described the same may also be varied in many ways such variations are not to be regarded as a departure from the disclosure and all such modifications are intended to be included within the scope of the disclosure additionally the density of the fiber batt can vary through the textile product in this regard the mdi matt can have a higher density on outside surfaces of the matt example embodiments are provided so that this disclosure will be thorough and will fully convey the.