EPD-IES-0010285:001 (S-P-10285)
Alpha Hemihydrate Base (from natural gypsum)
Alpha Hemihydrate Base (from natural gypsum), or Alpha HH Base (natural), is a high-strength, unformulated hemihydrate plaster (CaSO4.1/2H2O) produced from naturally occurring high-purity gypsum mineral. It is white in colour.
Saint-Gobain Formula’s Alpha Hemihydrate Base (from natural gypsum) is a product group derived from natural gypsum using the alpha calcination process at Saint-Gobain Formula, Newark; they are differentiated by their average particle size.
| Registration number | EPD-IES-0010285:001 (S-P-10285) |
|---|---|
| Status | Valid |
| Version date | 1900-01-01 |
| Validity date | 2028-10-05 |
| PCR | 2019:14 Construction products (EN 15804+A2) (version 1.3.4) 1.3.4 |
| Standards conformance | |
| Geographical scope | United Kingdom |
| LCA Practitioners | Charnett Chau, charnett.chau@saint-gobain.com, Saint-Gobain Construction Products UK Ltd. t/a Saint-Gobain Formula |