About: http://webisa.webdatacommons.org/93617183

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	Over time, heat, UV, chemicals and other environmental contaminants can extract the plasticizer to the surface of the membrane where it is washed away by wind and rain.
http://www.w3.org/ns/prov#wasQuotedFrom	rossroofing1950.com