About: http://webisa.webdatacommons.org/173831009

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	When calculating the R-value of a wall assembly, the R-values of the wall, insulation and any other layers are totaled to arrive at the R-value of the total assembly. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	facilitiesnet.com