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Goods and services / Lahti complex additive in concrete

Lahti ® integrated additive in concrete - dry mixture of dark gray, is a complex mineral and chemical modifiers.

SCOPE

Integrated improving strength, waterproof, morozostoykosti and corrosion resistance of concrete.
used in various types of concrete at Portland, stretching, oil well cement:
- commodity concrete various brands (particularly heavy, heavy, light, particularly the lungs);
- Dispersion reinforced (fibrobetony);
- hydraulic concrete;
- stretching concrete, etc.
helps improve raspalubki concrete and accelerate the commissioning of concrete and reinforced concrete structures.
It is the corrosion of steel bars, did not enter into chemical reactions with other additives for concrete and mortars (gidrofobizatorami, boosters, retarder, vozduhovovlekayuschimi, gas, etc.).

typically used in

  • elements of buildings and structures (foundations, facades, walls, floors, floors, etc.);
  • production and living facilities (workshop, laundries, baths, bathrooms, etc.);
  • pools, wells, reservoirs (for potable and clean water, secondary treatment);
  • underground facilities (parking, shelters, basements, etc.);
  • vodopropusknye facilities (GES, locks, canals, coastal pumping stations, etc.);
  • water utilities facilities (sewage disposal system, aeropack, etc.);
  • port facilities (berthing walls, piers);
  • bridges, viaduct;
  • CHP, mines, cooling towers;
  • tunnels (utilities, transportation, subways, etc.).

    technologies

    Introduction additives
    Weight additive should be 5% of the mass of cement in the concrete mix.
    With the introduction of additives necessary to reduce the total quantity of water for zatvoreniya concrete mixtures by 20-25%. Reduction of plasticity concrete does not happen.
    additives into the powder in the dispensing of dry components (cement, fillers, aggregates).
    Introduction additives can be done in several ways:
    - belt, along with sand, if the humidity of sand does not exceed 5%;
    - from the target bunker on WEIGHERS, who has weighed and dosing;
    - By hand in concrete mixers after the dosing of dry components.

    Application painting and decorating materials
    additive does not affect the chemical, physical and mechanical performance properties of finishing and decorative materials of organic and mineral origin (paint, water and oil-based , Bituminous substances gidrofobizatory, epoxy materials, plaster, fillers, etc.).

    SPECIFICATIONS

    Specifications
    Indicators
    Depletion material% of the mass of cement in the concrete mix
    5
    Reducing vodotsementnogo relationship with a given mobility,%
    20 - 25
    viability solution mixture, hours
    2
    Increased durability of concrete in compression at the age of 28 days,%
    50 - 100
    Improved Concrete on morozostoykosti F200
    F600
    Improved Concrete on vodonepronitsamosti, steps
    4 - 6
    Increasing mobility with a constant quantity of water
    from P1 to P4
    temperature application (environment), O S < / span>
    +5- +35
    Application material
    all climatic zones

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