| Loose-fill insulation is made from a variety of
materials, with particles ranging in texture from granular to
fluffy. Loose-fill insulation is excellent for filling irregular or
inaccessible spaces. It is suitable for walls and floors and
excellent in attics and enclosed spaces such as roofs where the
space between the joists may be irregular or cluttered with
obstacles. It is often handy for filling small spaces or covering
ceiling joists. It is not appropriate for below-grade application.
Loose-fill insulation may be blown or poured. Pouring insulation
will generally require more material than blowing insulation to
achieve a specified RSI value. It is useful for topping up existing
insulation in attics and accessible enclosed wall cavities and for
filling in cracks and uneven spaces.
The proper installation of blown loose-fill insulation usually
requires an experienced, well-trained technician. To achieve the
full RSI value, the material must be installed following the
manufacturer’s instructions.
Safety equipment and protective clothing are required during
installation. The most important aspect of installation is
following the manufacturer’s instructions. |