An insulating wall assembly including a substantially rectangular
framework having opposite interior and exterior sides, the framework
including a plurality of vertical support studs mounted to a plurality of
horizontal end studs so as to define at least one inner spacing within
the framework, the vertical support studs and the horizontal end studs
having each opposite front and rear sides corresponding to the interior
and exterior sides of the framework. A foam of water-based polyurethane
is injected into said at least one inner spacing so as to complete fill
the same and provide the wall assembly with insulating capabilities.
Outer components are mounted respectively onto the interior and exterior
sides of the framework so as to close up the framework and provide the
wall assembly with additional insulating capabilities.