About: http://webisa.webdatacommons.org/316982778

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	A number of skylight manufacturers have moved beyond fiberglass to alternative materials including polycarbonate or polyvinyl chloride (PVC).
http://www.w3.org/ns/prov#wasQuotedFrom	constructionmagnet.com