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Hydroduct® 220 Drainage
Composite
Hydroduct 220 Drainage Composite
(formerly known as Hydroduct 2 Drainage Composite) consists of
a 10 mm (0.375 in.) thick drainage core, a high performance geotextile
and a high strength backing film. Designed to collect and transport
water, it is recommended for use on foundation walls, retaining
walls, bridge abutments, tunnels, earth-sheltered structures
and planters. It serves as a drainage composite and protection
course for all Bituthene® waterproofing membranes used on
all vertical applications.
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