PENNTECH™ HDPE SHEET is a multi-layer compound waterproofing membrane, composed of a layer of high density polyethylene (HDPE) film, polymer press-sensitive adhesive layer and unique technology reactive inorganic fine granule or silicon-oiled release film layer, specially designed for underground basement structure waterproofing, and suit for pre-applied construction method.

·Weldable - Tight joint, leakage risk free
·High Elongation - Supper adaptation to any structure, breaking risk free
·Sticky Back - Excellent bonding performance, application as easy as pie
·Pre-application - Be part of the building foundation, no leakage risk, no maintenance needed

Choose The Type Fits Your Most:
PENNTECH™ PRE - Self-adhering type with PE release film
PENNFLEX™ PRE(SD) - Self-adhering type with reactive inorganic granule

Where to Apply?
PENNTECH™ HDPE Self-adhesive Waterproof Membrane is specially designed for underground structure waterproofing(e.g. basement, foundation), supports pre-applied construction method. Its pressure-sensitive adhesive requires less process during construction, the whole layer will firmly stick on the foundation and become part of the building.