PC 40 cement has strength to meet the requirements of all construction works including bridges, roads, private houses, buildings, hydroelectric work and other special works. It can protect the construction works from erosion in all types of environment; has highly compressed intensity, curving intensity, highly chemical durability and are suitable for Vietnamese climate.
Instructions
* Mixture proportion
|
Materials
|
Unit
|
Concrete
mark 250
|
Slurry
mark100
|
|
Cement
|
Kg
|
100
|
100
|
|
Gravel
|
Litre
|
130
|
374
|
|
Macadam size 1 x 2
|
Litre
|
266
|
|
|
Fresh water
|
Litre
|
57
|
|
Notice
- Notice of preservation
1. Put Cement in dried place.
2. Do not arrange cement directly in the foundation of the store.
3. The consignment that is produced first, is shipped to the customers and used first.
- Notice of use
1.Use clean and non-salty infected sand, gravel and stone.
2. Mix cement, sand and gravel in a dry way before mixing with water.
3. Protect the work from rain and sun in first 10 hours after being poured concrete, and then nourish the moisture in 20 days.