

Teide refractory bricks
New refractory bricks that were never used: second-grade surplus from the Teide factory. Over 5,000 units in Calanda (Teruel), from €0.47 each.
| Quantity | Over 5,000 units |
| Format | 220 × 110 mm · 30, 40, 50 and 60 mm thick, also cut |
| Type | Dense ceramic-bonded refractory brick |
| Classification | UNE-EN ISO 10081-4:2014, group FC 30 |
| Condition | Unused second-grade factory surplus. Colour and geometry may vary. |
| Origin | Teide Refractory Solutions factory |
| Location | Stored under cover in Calanda (Teruel) |
Price per unit
| Thickness | Whole | Cut |
|---|---|---|
| 30 mm | €0.47 | €0.48 |
| 40 mm | €0.57 | €0.59 |
| 50 mm | €0.69 | €0.69 |
| 60 mm | €0.81 | — |
Description
Dense Teide refractory bricks left out of the first-grade selection because of small variations in colour or geometry. They have never been used: they are factory surplus stored under cover at the Calanda plant.
Using them gives an outlet to the material and labour already invested in making them. Their variations in tone and texture add character to a ceramic still waiting for its first life on site.
Possible uses
Hearths, fireplaces, stoves and ovens. Also exposed interior walls with thermal mass, as an inner leaf or storage partition receiving solar gains or heat from a stove. They can help smooth out temperature swings, depending on the building’s design and operation.
Their finish allows solutions without extra cladding. The 60 mm pieces can be considered for interior flooring, after checking the slip resistance and wear resistance required for the use.
Technical data (reference product)
| Classification temperature | 1,280 °C |
| Bulk density | 2.00 kg/dm³ |
| Cold crushing strength | 300 kg/cm² |
| Composition | 30.3% Al₂O₃ · 60.0% SiO₂ |
Average values from the Teide RA brick data sheet. Second-grade pieces may vary.



