is made up of small particles of fiber, foam or other materials that can conform to spaces without disrupting any structures.
So-called loose-fill insulation
has a density between 20 and 70 kg/m3 (Nicolajsen, 2005; Vejelis et al.
Having outstanding insulating characteristics and being of light weight, it is widely used as loose-fill insulation
in masonry construction.
By burying ductwork beneath loose-fill insulation
, as shown in Figure 1, conductive losses to the sides of the duct are reduced substantially.
NOMENCLATURE f = height of loose-fill insulation
as a fraction of fully-buried height.
for ground-floor void - using recycled foamed glass pebbles.
There are many ways in which asbestos can become a risk: disturbing loose-fill insulation
, removing shingles or siding, tampering with roofing felt, ripping asbestos insulation from a hot water tank, sanding asbestos floor tiles, breaking apart ceiling tiles, and sanding plaster or coatings such as roofing compounds, sealants, paint, caulking, or drywall containing asbestos.
If you need to add more, go with loose-fill insulation
rather than fiberglass batts even if you already have fiberglass.
Other loose-fill insulation
, such as perlite or vermiculite, also can be used.
Climate Pro[R] loose-fill insulation
is blown into framed cavities behind netting and is perfect for insulating new custom construction, including sidewalls, ceilings and floors.
The EPA estimated in 1985 that the loose-fill insulation
had been installed in 940,000 U.