Drainage mats are a geocomposite consisting of a geogrid and a filtering nonwoven fabric on one or both sides. The geogrid is made of high-density polyethylene (HDPE), and the filtering nonwoven fabric is made of polypropylene (PP). Mats are characterized by low compressibility, so they are used in cases where effective drainage is required under high load pressure.
Overview of the advantages of mats:
High drainage capacity;
– high compression resistance (minimal deformation);
– space saving;
– cost savings on excavation;
– high resistance to chemical attack;
– easy installation.
Applications: drainage of walls and basements. reinforced soil structures. construction of tunnels with open-cutting. waste disposal: surface drainage / waterproofing. bridge foundations.
Drainage mats consisting of three-dimensional polypropylene monofilaments combined with filtering geotextiles on one or both sides. The structure of the mats has a high porosity, which provides high drainage capacity in the plane of the fabric.
Overview of the advantages of mats:
– high drainage capacity;
– space saving;
– cost savings for excavation;
– high resistance to chemical attack;
– easy installation.
Application: roof drainage. waste disposal: surface drainage / waterproofing. drainage of walls and basements. drainage of retaining walls.