About: http://webisa.webdatacommons.org/341406771

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	In accordance with relevant standards (French SNJF and ISO), the joint backing is a material that is laid to limit the depth of the sealant in the joint and to define the back profile of the joint.
http://www.w3.org/ns/prov#wasQuotedFrom	vedatechnik.com