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Concrete additives

We offer the steaming-free technology for producing of reinforced concrete products.

The know-how of the offered technology consists in the usage of special addition instead of a steam as an energy transferor. Peculiarity of the steaming-free technology in producing of concrete and reinforced concrete items is the effect of concrete hardening acceleration.

 

Characteristics of the addition produced

Characteristics
"Universal-P-2"
 accelerator - plasticizer - inhibitor air-entraining addition strong plasticizing addition of II group
Phase
powder
Strength accumulation without steaming
65-85% of the fixing strength for the period of 24h. depending on concrete quality
Water-absorption
1,7 - 1,9
Dosage
0,5 - 0,7 % of concrete mass ( ~ 2,5 kg /m 3 of concrete)

 

Besides you will get the possibility:

1. to reduce the steaming time minimum in 2 times during the winter period (at some plants the time of isotherm is not more than 2 hours). Steaming conditions: lifting and isotherm at the temperature not more than 30-50 degrees C;

2. to increase placeability and to decrease exfoliation of concrete mix;

3. to increase frost-resistance and water-proofness of concrete constructions by 2-3 marks;

4. to economize cement by up to 20%.

5. to economize energy resourses (gas, steam and water);

6. to use the additive in production of aerated concrete and pavement slab.

 

We guarantee that:

A ready-to-use solution does not freeze with T below -6 C;

In freeze-thaw cycle properties left unchangeable;

Shelflife of the ready-to-use solution (with additive) is 6 months;

Guarantee period of storage life is 5 years;

Packaging: multi-layer paper bags of 20 - 25kg each.

 "Leonardo Design"

LEONARDO DESIGN

production 2004