It's
time
to
install
the
tile
floor
heating
system.
The
black
sheeting
is
RPM's
radiant
positioning
mat.
It
is
glued
and
stapled
to
the
cork
covered
wood
sub-floor.
The
electric
heating
cable
is
routed
at
3"
spacing
throughout
the
RPM
mat's
embossed
grid
bobbins.
The
electric
heater
is
Suntouch
WarmWire
cable.