A method for determining the density of loose fill, blown in place insulation comprises the step of providing {HEAD ~ a structure} with {TAIL ~ a cavity} having a known depth 
A method for determining the density of loose fill , blown in place insulation comprises the step of providing { HEAD ~ a structure } with { TAIL ~ a cavity } having a known depth
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH