Available sizes
| Clay bricks | WV50 210x100x50 mm | 75 tk/m² |
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Physical properties
| Euro CE (EN 771-1) |
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| Belgium BENOR (PTV 23-002) |
Dimensions and durability
| Resilience category | Class T2 |
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| Scope category | Class R1 |
Description
he brick has a red base, and the hues vary from burgundy colour to purple with blue violet shades. The shading is obtained from a mixture of lössial clay with reddish brown, granular and moist sand and various melted oxides in accurately defined proportions.
Pressure
The facing brick (non-perforated) is sanded on five sides, and provided with an oblong sloping groove on one flat side. The structure is formed by a rough appearance with fine and irregular grooves in the sandy surface. The baking process is done in a gas-fired tunnel kiln under a slightly reducing atmosphere.
Technical specifications
| Pressure | 22 N/mm² |
|---|---|
| Reaction to fire | Euro class A1 |
| Water absorption | < 13% |
| Water evaporation rate | 5/10 (table value EN 1745)s |
| Total density | 1600 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 |