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Sheath

The galvanizing sheath produced by TTM in Italy varies in thickness from 0.025 mm – 0.6 mm. The sheath metal provides corrosion protection with excellent…

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The corrugated sheaths, made of polyethylene and polypropylene, are employed for the protection of the bulb and the free length; they are provided with thicknesses controlled to the specification of EN 1537-2013 and the DP 12391. They are also made every 500 mm with a thread that allows the joint and the resumption of the same ensuring the tightness.

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The sheaths of polyethylene SPE series are made according to the specifications FIB HDPE extruded in bars with variable length between 5.8 and 11.8 meters. The junction is heat-proof, and manufactured only in the color blue.

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