| GREENTECH Gypsum Block Specification |
| Series | High Density |
| Density (BS EN 12859:2011) | 1,100kg/m3 (+/- 5%) | 1,200kg/m3 (+/- 5%) | 1,400kg/m3
(+/- 5%) |
| Thickness (mm) | 75mm | 80mm | 100mm | 150mm | 80mm | 100mm | 150mm | 100mm |
| Size (H x W in mm) | 600x500 | 600x500 | 600x500 | 666x247 | 600x500 | 500x500 | 666x247 | 500x400 |
| Fire Rating: Integrity & Insulation (BS EN 1364) | 3 hours | 4 hours | 3 hours | 5 hours | 5 hours |
| Sound Insulation (ASTM-E90-09) | STC 40 | STC 41 | STC 45 | STC 51 | STC 41 | STC 45 | STC 51 | STC 50 |
| with 3mm of skim coat | with 3mm of plaster |
Compressive Strength
(BS EN 13279) | > 14 MPa | > 17 MPa | > 20 MPa |
| Flexural Strength (BS EN 13279) | > 5 MPa | > 6 MPa | > 6 MPa |
| Water Absorption (BS EN 12859) | Greenish Colour, <2.0% (Class H1) |
| Max. Wall Height w/o Stiffener | 4m | 5.5m | 7m | 9m | 5.5m | 7m | 9m | 7m |
Strength & Robustness Test
(BS 5234-2:1992) | Annex A: Stiffness | Heavy Duty | Severe Duty |
| Annex B: Surface Damage | Heavy Duty | Severe Duty |
| Annex C: Resistance to Damage | Heavy Duty | Severe Duty |
| Annex D: Perforation | Heavy Duty | Severe Duty |
| Annex E: Resistance to Structural Change | Heavy Duty | Severe Duty |
| Annex F: Door Slam | Medium Duty | Heavy Duty | Severe Duty |
| Annex G: Crowd Pressure | 2 kN/m | 3 kN/m | 2 kN/m | 3 kN/m |
| Annex H: Lightweight anchorage: Pull-out | 100N |
| Annex J: Lightweight anchorage: Pull-down | 250N |
| Annex K: Heavyweight anchorage: Wash Basin | 1500N |
| Annex L: Heavyweight anchorage: Wall cupboard | 4000N |
| Carbon Footprint (ISO 14067:2018 & PAS 2025:2011) | <200 kg CO2 eq |
| VOC Content (USEPA Method 24) | <41g/L |
| Heavy Metal Content (US EPA SW-846 Method 1311) | Not detected |
| Ozone-depleting Substance Content (CSI:2010) | Not detected |
| Above data are based on tests conducted at standard conditions, according to the captioned test method and our standard drawing. For other special conditions/ requests, please consult our representative. |
