|


Of the three colours of slate we supply
this is the most durable. This grey slate has a pleasantly riven face with very little
variation in the texture of the upper natural face.
This slate is also suited to exterior use
and when specified at the appropriate thickness can be used for areas with high
levels of pedestrian traffic .
For projects this slate can be ordered in a
variety of different sizes . Please email us with you requirements .

600 by 900 by 1.5cm Grey slate tiles riven and calibrated.
| Sizes in stock |
m2 in stock |
Cost per m2 excluding vat and delivery |
Lead time if not in stock |
| 40 by 40 by 1cm riven and calibrated
slate floor tiles |
620 |
£16.99 |
8 weeks
|
| 60 by 60 by 1cm riven and calibrated
slate floor tiles |
400
|
£21.50 |
8 weeks
|
| 60 by 40 by 1cm riven and calibrated
slate floor tiles |
800 |
£19.50 |
8 weeks |
| 60 by 90 by 1.2cm riven calibrated slate
floor tiles |
100 |
£28.00 |
10 weeks |
Chemical and physical
properties of our Grey Slate floor tiles
| Chemical
Analysis |
| Calcination
loss......................................... |
2,6% |
|
| Silicon..................................................... |
63,8% |
|
| Iron
Oxide................................................ |
6,4% |
|
| Aluminum
Oxide...................................... |
18,7% |
|
| Calcium
Oxide........................................... |
1,0% |
|
| Magnesium
Oxide..................................... |
2,3% |
|
| Potassium Oxide........................................ |
3,2% |
|
| Sodium
Oxide........................................... |
1,8% |
|
| Sulphates
expressed as SO3....Inf. 0,1% |
|
| Technical
Analysis |
| Visible volumetric
mass..................... |
2736.KG/M³ |
|
| Absorption
coefficient.............................. |
0,207% |
|
Breaking load through
indirect stress by
bending.............................................. |
76,1
MPa |
|
Breaking load through
indirect stress by
bending after cooling............................ |
30,9
MPa |
|
Wear by attrition:
abrasion coefficient
in tribometer......................................... |
6,50mm |
|
| OBS: 1 Mpa =
10,2 Kg.ƒ/cm² |
|
|