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Ezymix
Calcium Sulphate Flowing Screed
Calcium Sulphate Flowing Screed
EM490 Technical Data Sheet
EM490 Technical Data Sheet
EM490 Safety Data Sheet
EM490 Safety Data Sheet
EM 490 Calcium Sulphate Screed is a flowing screed based on a calcium sulphate binder. Laboratory-controlled pre-mixed dry mortar supplied in bags (0-2 mm grain size) or silos (0-4 mm grain size). Meets all requirements of EN 13813 and DIN 18650 for CAF-C25-F5.
Field of Application
Designed for use in residential and office buildings as a bonded screed, unbonded floor screed laid onto a membrane or floating screed on insulating material, over underfloor heating or in conjunction with cavity flooring.
Technical Specifications
| Coverage rate | 18kg/m2 per cm of thickness |
| Light Foot Traffic | after approx. 24 hours |
| Light Traffic | after approx. 3 days |
| Heavy Traffic | after approx. 28 days |
| Unbonded Thickness | 50mm over Insulation board |
| Bonded Thickness | 30mm over Concrete floor |
| Application temperature | Substrate + 5°C to + 25°C |
| Ambient + 5°C to + 30°C | |
| Working time | approx. 30min at 20˚C |
| 28 Day Compressive Strength | 25N/mm2 |
| 28 Day Flexural Strength | 5N/mm2 |
| Water Content | Approx. 15% |
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