This invention relates generally to the application of a sprayed
insulation mixture, and more particularly to an apparatus and method for
applying the sprayed mixture in high reach areas of extended elevation
and removing any excess mixture therefrom. In one embodiment of a system
for spraying an insulation mixture into a cavity and removing any excess
mixture therefrom, the system preferably comprises a lift defining upper
end lower ends, with the upper end of the lift being adjustably movable
between lowered and raised positions. An insulation applicator is located
on the lift proximal to the upper end for spraying the insulation mixture
into the cavity. The applicator may be rotatably connected to the lift
and driven to move in a reciprocating, sweeping motion. A scrubber is
also located on the lift, preferably above the applicator, for removing
or scrubbing any excess insulation from the cavity. A vacuum inlet is
preferably located on the lift below the applicator for receiving any
stray or "fly-off" insulation from the applicator and the excess
insulation removed from the cavity by the scrubber. A gauge may also be
located on the lift for maintaining a predetermined spray distance
between the applicator and the cavity. A driven elevation mechanism is
operably associated with the lift for adjustably moving the upper end of
the lift between the lowered and raised positions. A control is operably
associated with the insulation applicator, scrubber, vacuum inlet and
driven elevation mechanism to control the function of each component.