Clay bricks, machinery extruded from pure clay. Coal fired. Color is sorted on order: only all dark brick colors from Kiln and some with gray discoloration. Brick size is 250x120x65 mm. (1 sqm = 52 pcs.).
Technical Parameter
- Compressive strength 20 N/mm2
- Density 1,90 kg/dm3
- Water absorption 10%
- Frost proof