NATURAL SLATE FOR ROOFS
GRIS
GRIS is a slate originated from the quarries of León / Ourense in the northwest of Spain.
Meeting international certifications like CE, ATG and NF, we can offer 50, 30 and 10 years warranties.
High quality slate, which thanks to its grey to dark grey color, a slightly rough surface, with the presence of harmless microscopic mineral encrustations, is ideal for the roofing sector.
Technical Information
| Water absorption | 0,21 % |
| Non-carbonated carbon | 1.20 % |
| Transverse Mechanical Resistance | 53,5 N/mm2 |
| Longitudinal Mechanical Resistance | 51,4 N/mm2 |
| SO2 Exposure | S1 |
| Thermal cycle | T1 |
| Frost resistance | According |
International certifications
Selection
Prestige M+ – Prestige – Select – Nature
Location
Spain
Formats
Rectangular
Round
Cut Corners
Dimensions
40 x 25
40 x 22
35 x 25
32 x 22
40 x 25
40 x 22
40 x 20
35 x 25
35 x 22
32 x 22
30 x 20
27 x 18
Ask us for other dimensions.
For other formats do not heasitate to contact us
Thicknesses
