Moisture Barrier is an Aluminum foil with a Polyethylene layer (ALPOL) which is folded over the cable core, and over this a Polyethylene jacket is extruded. Both Polyethylene layers will melt together. The Moisture Barrier can be used in single jacket, and double jacket constructions. In case of Universal cable the outer jacket is always an LSZH jacket to ensure fire behavior.
MAX FIBERS | 72 | 96 | 144 | |
MAX TUBES | 6 | 8 | 12 | |
FIBERS PER TUBE | 12 | 12 | 12 | |
GLASS YARNS + ALPOL-HDPE + LSZH | UNIVERSAL | GTRHx72 | GTRIx96 | GTRJx44 |
ARAMID YARNS + LSZH + ALPOL-HDPE + LSZH | UNIVERSAL | GYAHx72 | GYAIx96 | GYAJx44 |
GLASS YARNS + ALPOL-HDPE | OUTDOOR | GSRHx72 | GSRIx96 | GSRJx44 |
ARAMID YARNS HDPE + ALPOL-HDPE | OUTDOOR | GXAHx72 | GXAIx96 | GXAJx44 |
Note: x = Fiber Type (1=OM1, 2=OM2, 8=G657A1, A=G657A1, C=OM5, D=OM3, E=OM4, F=G657A2, I=G657B3)
ALPOL-HDPE = Moisture Barrier by layer of laminated Aluminium foil and HDPE sheath