Description

TERRAM 1B1 composite drains are suitable for vertical or inclined structures and ground drains, and plays an important role in protecting structural waterproofing.

TERRAM 1B1 drainage geocomposites consists of a black polymer extruded grid core, covered on both sides with TERRAM non-woven filter by full thermal bonding.

TERRAM drainage composites should be specified by:

• hydraulic properties
• filter properties
• puncture resistance
• core crush strength
• tensile strength
• bond of filter to core
• lapping
• roll size
• roll weight