| TECHNICAL CHARACTERISTICS |
| |
NBR 13818/97 |
FORMIGRES |
| Group BIIb |
ISO 13006/98 |
(AVG) |
| Deviation r/w |
± 0,6% |
± 0,6% |
| Deviation e/e |
± 0,5% |
± 0,5% |
| Orthogonality |
± 0,6% |
± 0,5% |
| Straightness of the edges |
± 0,5% |
± 0,5% |
| Central curvature |
± 0,5% |
± 0,5% |
| Lateral curvature |
± 0,5% |
± 0,5% |
| Warping |
± 0,5% |
± 0,5% |
| Superficiakl aspect (Quatily A) |
95% |
95% |
| Nature of the surface |
GL |
GL |
| Floor friction coefficient |
< 0,4 % |
< 0,4 % |
| PHYSICAL CHARACTERISTICS |
| Water absorption |
6 a 10% |
6 a 8% |
| Flexion resistance |
≥ 18 Mpa |
18 Mpa |
Breaking strength |
e < 7,5 mm |
≥ 500 N |
500 N |
| e ≥ 7,5 mm |
≥ 800 N |
800 N |
| Abrasion resistance |
To declare |
To consult / Product |
| Grout resistance |
Not to gretar |
Not to gretar |
| Frost resistance |
For agreement |
Not resist |
| Expansion by humidity (EPU) |
≤ 0,6 mm/m |
≤ 0,5 mm/m |
| CHEMICAL CHARACTERISTICS |
| Resistance to staining |
≥ 3 |
≥ 3 |
| Chemical resistance |
≥ GB |
≥ GB |
