Summary
Urgent section repair
material, water repellent material for leaky parts. |
|
Rapid Hardening Cement
Product Description
RE-RHW Cement is an instantaneous hardening and waterproofing cement,
it is used to stop leaks in concrete and to repair damaged section
of concrete as well. It has excellent hardening performance, waterproofing
property and early adhesive power. To form waterproofing membranes
and improve surface strength, mix with HE-256 and apply leaking parts
rubdown/massage.
Application
- Urgent section repair material for concrete structures
- Stopping of leaks at joints in concrete piping
- Rapid hardening & water resisting for leaking parts of RC
structures such as tunnels, subways, dam conduits, water and sewage
pipes, swimming pools and tanks
- Mix with two liquid types HE-256 of normal temperature hardening
water-based epoxy for rapid
- After applying, begins solidifying in 30 seconds, hardens within
a minute and reaches utility strength in about one hour (at 20¡É)
- Low shrinkage ratio practically eliminates the possibility of
cracking
- Excellent adhesive power to concrete and mortar surfaces (even
wet condition)
- Mix with refined in working of urgent section repair
- Quite simple, safe to use and free of harmful substances
Test Results
| Test
Item |
Unit |
Test
Result |
| 30
mins |
1
hour |
1
day |
7
days |
28
days
|
| Flexural
Strength
|
N/mm²
|
1.5 |
2.0 |
2.5 |
3.0 |
3.2
|
|
Compressive
Strength
|
N/mm²
|
7.5 |
9.5 |
17.5 |
28.0 |
30.0 |
|
Adhesive Strength
|
N/mm²
|
Substrate |
No
Effect |
Mixing Ratio
A. Urgent Section Repair
| RE-RHW
Cement
|
Refined
Water |
1 |
1 |
B. Rapid Hardening & Water Resisting Repair
| HE-256 |
|
Type
A |
Type
B |
0.9 |
1 |
1 |
|