Assertion: wool insulation | /r/AtLocation | new construction
Facets:
value: in manufactured housing
type: LOCATION
Source sentences:
text: Mineral wool insulation, developed in the 1850's, patented in 1875 in the U.S. and this material, also called rock wool or in some texts slag wool insulation remained in popular use in the U.S. up to the 1950's, and is still in use today in some new construction, in manufactured housing, and in special applications such as the insulation of low-slope roofed cathedral ceilings and scissors-truss roofs.