Assertion: glass wool | /r/HasProperty | fibreglass
Facets:
value: originally
type: OTHER
Source sentences:
text: How does ISOVER make glass wool (fibreglass)?
text: Glass wool, which is one product called "fiberglass" today, was invented in 1932–1933 by Russell Games Slayter of Owens-Corning, as a material to be used as thermal building insulation.
text: Glass wool (originally known also as fiberglass) is an insulating material made from fibres of glass arranged using a binder into a texture similar to wool.
text: Glass wool, also known as fibreglass, is considered to be one of the most effective and environmentally friendly insulation products available.