About: http://webisa.webdatacommons.org/346149316

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	Trial and error???and mostly error???has shown us that a ratio of at least 10:1 in tightness between the inner seal and the outer seal and vent openings is necessary for pressure moderation to work.
http://www.w3.org/ns/prov#wasQuotedFrom	buildingscience.com