RD heat shrinkable tubing of large diameters
are supposed for the insulation of metallic
elements of lamp posts, masts, piping lines,
elements of bridge construction and so on.
Because of wide shrink ratio they are excellent
for sealing of transitions of power cables
in cable duct pass under the roadways.
Ends of RDM tubes are sealed by bituminous
mastic, and RDK tubes are covered inside
with hot meld adhesive on total length. The
mastic and adhesive make the hermetic insulation
and obviate the moisture protection.
Dimensions of RDM and RDK are special selected
to dimensions of lamp posts. They protect
the lamp posts and the masts against the
moisture, salt used on the roads in the winter
season, animals urine, gas dissolved in the
air, etc.