Available sizes
| Clay bricks | HF4 240x100x40 mm | 80 tk/m² |
|---|
Physical properties
| Euro CE (EN 771-1) |
|---|
| Belgium BENOR (PTV 23-002) |
Dimensions and durability
| Resilience category | Class T2 |
|---|---|
| Scope category | Class R1 |
Description
The brick is a uniform facing brick with a homogeneous deep black colour, with no colour shades. This raven black colour is obtained by mixing it with black colour shades. This non-perforated facing brick is available in "hand-moulded" (sanded, grained) and "wasserstrich" (not sanded, with smooth surface). This facing brick is manufactured from Westerwald clay, a clay extracted from the plateau of Westerwald, in western Germany. In accordance with the Dutch Standard NEN EN 771-1.
Pressure
The non-perforated facing brick is available in “handmoulded” (sanded, grained) and “wasserstrich” (not sanded, with smooth surface).
Technical specifications
| Reaction to fire | Euro class A1 |
| Water absorption | < 7% |
| Water evaporation rate | 5/10 (table value EN 1745)s |
| Total density | 1900 kg/m³, D2 |
| Freezing / Thawing Resistor |
F2, cold class D, respectively, BRL 1007 Highly frost resistant according to PTV 23-002 |
| Characteristic compression strength | 30 N/mm² according to PTV 23-002 |