3 Point bending for gypsum and fiber cement
Standards
| ASTM C473 | Standard Test Methods for Physical Testing of Gypsum Panel Products |
| EN 520 | Gypsum plasterboards - Definitions, requirements and test methods |
| ISO 8336 | Fibre-cement flat sheets -- Product specification and test methods |
| ISO 9125 | Fibre-cement slates and fittings -- Product specification and test methods |
Example pictures
3 Point bending for gymsum and fiber cement