
Key features
- very high early and high final strength
- very high heat of hydration
- for the application in wet shotcrete
- optimized setting and hardening behavior
CEM II/A-S 52,5 R (sp) is a Portland-slag cement according to DIN EN 197-1. It is produced by the joint grinding or mixing of Portland cement clinker, granulated blastfurnace slag and specially selected sulfate carrier as solidification regulator.
Portland-slag cement CEM II/A-S 52.5 R (sp) is a special cement that meets the particular requirements for the production of concrete by the wet-spraying method. It is used in wet-sprayed concrete to secure tunnels excavated by mining methods and to secure slopes and excavation pits in civil engineering.
- Very good concrete workability
- low rebound
- economical shotcrete formulations due to low additive dosage (accelerator)
CEM II/A-S 52.5 R (sp) is delivered loose in silo trains.
Downloads
Technical contact
Alexander Paatsch
Application consulting
thomas zement GmbH
Straße der Einheit 25
06638 Karsdorf
T +49 (344) 617 4525
E Alexander.Paatsch@thomas-gruppe.de
Sales
Marion Ziegler
Internal sales team cement
thomas zement GmbH
Straße der Einheit 25
06638 Karsdorf
T +49 (34461) 745 13
E Marion.Ziegler@thomas-gruppe.de