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Mapeplan T TU is a flexible polyolefin TPO/FPO roofing waterproofing membrane produced in one multi-extrusion coating process, with high quality raw materials. It is used for underground structures, open cut , drill and blast tunnel. Polydren PP HT is a 100% polypropylene woven-non-woven geotextile, used as compensation, levelling, protection and filter layer. Mapeplan T disk is a TPO fixing element to apply the waterproofing membrane and provides a temporary support. Mapeplan T waterstop is a TPO profile designed to waterproof joints. Mapeplan T TU membrane is compliant with EN 13491 /Geosynthetic barriers. Characteristics required for use as a fluid barrier in the Construction of tunnels and associated underground structures/. Products involved in this study are supplied as follow: • Mapeplan T TU: wooden pallet with rolls containing 20m of product (588m2) wrapped with LDPE • Polydren PP HT: no standard packaging exists; it depends on customer requests. In this study it has been considered a wooden pallet with rolls with 20m of products (as Mapeplan T TU) wrapped with LDPE. • Mapeplan T disk: LDPE wrapped wooden pallet with 24board boxes which contains 250 disks apiece. • Mapeplan T waterstop: no standard packaging exists; it depends on customer requests. No packaging materials have been considered for this component in this study (see § 6 Cut-off criteria).