About: http://webisa.webdatacommons.org/52233966

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	SPACERS (Shims) ??? Small blocks of neoprene, EPDM, silicone or other suitable material placed on each side of the glass product to provide glass centering, maintain uniform width of sealant bead and prevent excessive sealant distortion.
http://www.w3.org/ns/prov#wasQuotedFrom	proofrock.com