Cable Duct Grout
Inquiry
| Post Date: | May 27,2013 |
| Expiry Date: | Nov 23,2013 |
| Detailed Description: |
DMARGROUT® 818 cable grout is a non-shrink, cementitious aggregate-free grout with a unique 2 phase shrinkage compensating mechanism. It is non-metallic and contains no chlorides with a special blend of shrinkage-reducing and plasticizing/water-reducing agents. DMARGROUT® 818 compensates for shrinkage in both the plastic and hardened states. It produces a fluid, pump-able nonshrink non-bleeding, hing-strength product .It provides corrosion protection for highly stressed steel cables.
Application 1. Use for grouting with tight clearance requirements. 2. Use for horizontal and vertical grouting of ducts within bonded, post-tensioned structures. 3. Use for grout and fill or repair voids within ducts of post-tensioning strands for corrosion protection. 4. Used for grouting cable anchor plates where grout contacts highly stressed anchorages 5. Use for vacuum grouting for repair of voids in previously grouted post-tensioned tendons. Data analysis list Item Properties Appearance Gray powder Component Portland cement Wet Density 2.00kg/L Water-cement ratio 0.26～0.28 Total Chloride ions None Initial Setting Time（ GB/T1346-2001） About 4h to 12h Final setting Time（ GB/T1346-2001） Less than 24h Flow Cone Efflux time (TB/T3192-2008) 20～35s 24h Swell Ratio ( TB/T3192-2008) betwween4%and8% Compressive Strength (GB/T17671-1999) 1d More than 20MPa 3d More than 35MPa 7d Approximately 50MPa 28d Approximately 60MPa |
| Company: | shanghai saking grouting co.,ltd [ China ] |
| Contact: | huang tingfang |
| Tel: | 021-55393221 |
| Fax: | 021-65176004 |
| Email: | huangtf2011@sakingsh.com |
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