SRK05-S2
Material description
Material ID: SRK05-S2
Material type: Glass fibre reinforced aluminium sarking with a backing containing polypropylene (PP) and inorganic filler.
Additives (fire retardants, fillers or traces of inorganic elements): Aluminium (94%), Calcium (2%), Magnesium (2%), Chlorine (2%), traces of other elements (<1%)

| Compound | Mass Concentration (%) |
|---|---|
| Aluminium (Al) | 94 |
| Calcium (Ca) | 2 |
| Magnesium (Mg) | 2 |
| Chlorine (Cl) | 2 |
| Traces of sodium (Na) | <1 |
| Traces of silicon (Si) | <1 |
| Traces of iron (Fe) | <1 |
| Traces of potassium (K) | <1 |
A. Material composition identification
A.2 Energy Dispersive X-Ray Fluorescence (EDXRF)
Table 2. Inorganic elements and their mass concentration identified with EDXRF.| Element | Mass Concentration (%) |
|---|---|
| Al | 94 |
| Ca | 2 |
| Mg | 2 |
| Cl | 2 |
| Na | <1 |
| Si | <1 |
| Fe | <1 |
| K | <1 |
