Source Manufacturer Of Special Materials
Contact us
WhatsApp: +8613513255919
Email: yungaobm@gmail.com
Headquarters Address：Room 711,7th Floor
Building B1698 Weiguo North Road
Tangshan City,Hebei Province
Factory Address：High-tech Development Zone
Chengde County,Hebei Province
Post-Tensioning Duct Grout
Details
Duct grout is applied to various railway and highway post-tensioned prestressed bridge duct grouting, large prestressed structure duct grouting, as well as void filling and repair work.
Duct grout products feature excellent fluidity, stable slurry, good filling capacity, adjustable setting time, non-shrinkage, slight expansion, high strength, and contain no harmful substances to steel reinforcement.
Item | Performance Index | |
Setting Time (h) | Initial Setting | ≥5 |
Final Setting | ≤14 | |
Fluidity (s) | Initial | ≤17 |
30min | ≤20 | |
60min | ≤25 | |
Free Bleeding Rate (%) | 3h | 0 |
24h | 0 | |
Bleeding Rate between Wires (%) | 4h | 0 |
Pressure Bleeding Rate (%) | 0.22 MPa | ≤1.0 |
0.36 MPa | ≤2.0 | |
Free Expansion Rate (%) | 3h | 0~1.0 |
24h | 0~2.0 | |
Restricted Expansion Rate (%) | In water 7d | 0.03~0.1 |
Compressive Strength (MPa) | 7d | ≥40 |
28d | ≥50 | |
Flexural Strength (MPa) | 7d | ≥6.0 |
28d | ≥10.0 | |
Filling Capacity | Qualified | |
- Highway duct grout (agent) complies with JT/T 946-2014.
- Railway duct grout (agent) complies with TB/T 3192-2008 and GB 50448-2015 "Technical Code for Application of Cementitious Grout".
Keyword:
Post-Tensioning Duct Grout
Inspection Report
Previous ：
Next：
Previous ：
Next：
Can't Find The Product You're Looking For ? Contact Us!
If You Need To Inquire About Our Products, Please Leave Your Contact Information To Us,
We Will Contact You Within 24 Hours.
Contact Us
WhatsApp: +8613513255919
Email: yungaobm@gmail.com
Headquarters Address：Room 711,7th Floor
Building B1698 Weiguo North Road
Tangshan City,Hebei Province
Factory Address：High-tech Development Zone
Chengde County,Hebei Province