TEK-RAP 250 Dl SERIES
is a two component co-extruded coating consisting of polyethylene
and butyl rubber adhesive. This specially designed Inner
Layer conforms to the irregular dimensions of ductile
iron pipe allowing the Inner Layer to come in contact
with the pipe surface for a total bond. Below properties
are based on a 20 mil Inner Layer.
We follow and comply with AGA, ANSI, ASTM,
API, NACE*, NAPCA*, AWWA, and other International Standards.