BERLIA HDPE PLB Ducts and Inner ducts are manufactured from high molecular weight, high density polyethylene
(HDPE) conforming to the material standards for fiber optic innerducts, including standards by the Plastic
Pipe Institute. PLB Ducts and Inner ducts provide an optimum balance of toughness, strength, flexibility
and a low coefficient of friction.
BERLIA Inner duct is available in the standard industry colors of black, orange, and green. (Other colors
available on request.)
