
Drainage Board
A drainage board is a protective construction material used in foundations, retaining walls, and similar water-exposed sections of structures to protect the waterproofing layer and ensure the controlled removal of water. It provides additional protection on surfaces where waterproofing has been completed, helping the system operate more efficiently. Thanks to its studded/dimpled form, it creates a gap between the surface and the soil, enhancing drainage performance. Preferred in various construction applications to provide protection against moisture and dampness, this product also contributes to shielding the waterproofing layer from mechanical damage. Contact us for inquiries related to this product or similar requirements.
Technical Specifications
| Density | 0.940 – 0.970 gr/cm³ |
| Thickness | 0.40 mm / 0.50 mm / 0.60 mm |
| Stud count | 1900 pcs/m² |
| Roll weight | 16 / 20 / 24 kg |
| Stud height | 7.5 mm |
| Product type | Drainage board |
| Raw material | High-density polyethylene (HDPE) |
| Product codes | DM 400, DM 500, DM 600 |
| Test standards | EN ISO 1183-1, EN 1849-2, EN ISO 527, TS EN 604, EN ISO 12310-2, EN ISO 12311-2, TS 6894 EN 1876-1 |
| Roll dimensions | 2.00 x 20 m = 40 m² |
| Tear resistance | ≥180 / ≥200 / ≥220 N/5 cm |
| Grammage options | 400 gr, 500 gr, 600 gr |
| Thermal resistance | -30 / +80 °C |
| Elongation at break | ≥50 / ≥30 / ≥20 % |
| Compressive strength | ≥110 / ≥140 / ≥180 kN/m² |
Quotes are provided for bulk purchases and export requests.



