About: http://webisa.webdatacommons.org/21812306

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	There are no limitations on the nature of the foam layer composition utilized with the present invention except as limited by the manufacturing process employed and desired performance characteristics of the underlayment assembly 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com