Prefabricated channel of polypropylene, in 1000 mm long sections, 130 mm wide and 52 mm high, with a steel galvanized class A-15 according to UNE-EN 1433 and UNE-EN 124, with a minimum slope of 5% and a maximum slope of 14% and a sump of 110 mm in diameter minimum every 25 m² of wall, for the collection of filtered water in partially waterlogged walls, with a minimum impermeability grade of 1, according to DB HS 1 Protection against humidity (CTE) and subsequent evacuation to the building's sewage network. Including mounting accessories, special parts and holding elements.
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| Code | NDM102 |
| Category | Muros en contacto con el terreno |
| Subcategory | |
| Unit | m |
| Resource Type | material |
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No credit card required · Free plan forever · Last updated May 21, 2026
| Last Updated |
| May 21, 2026 |