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Darcole Products DNS 166

DNS 166 is a multi-component, chloride-free, water-reducing accelerator for concrete. It promotes higher early and ultimate strengths, as it can be used year-round, even with temperatures below freezing. Concrete using DNS 166, which is placed in colder weather, maintains normal setting times without the introduction of chloride-bearing components. DNS 166 is especially effective to use in prestressed concrete repair, prestressed concrete, concrete bridge decks, pre-cast, site-cast and all steel-reinforced concrete, concrete over metal decking and roof systems, and concrete subject to 20°F temperatures.

Properties

Physical Data

DNS 166 does not contain calcium chloride or any chloride-based components.

Product families

Applications

Building & Construction — Building Envelope & Roofing
  • Waterproofing & Weatherproofing
Building & Construction — Building Materials
  • Fence Decks & Rails
Building & Construction — Infrastructure, Roads & Paving
  • Repair & Rehabilitation

Product Families

Industrial Additives & Materials — Construction Chemicals
  • Cement & Concrete Additives

Other characteristics

Features

Anti-Freezing, Faster Stripping, Good Cohesion Development, High Strength, Improved Compressive Strength, Improved Flexural Strength, Improved Plasticity

Functions
Accelerator, Water Reducing Agent
Markets
Building & Construction
Advantages

Reduces bleeding and segregation.; Increases early and ultimate strengths both flexural and compressive.; Earlier use of structural concrete.; Accelerates set time.; Aids in prevethe ntion of concrete from freezing at higher dosages.; Faster stripping and reuse forms.; Provides earlier finishing of slabs.; Cohesiveness and plasticity improved, which aids in avoiding honeycombing.; Protection time requireD in cold weather is reduced.; Rate in which heat is generated during hydration is increased, which promotes earlier setting and finishing strength gain.; Superior finish ability on all flatwork and pre-cast surfaces.

Application

DNS 166 is recommended for use at a dosage rate 14 to 18 ounces per bag for 1% or 3 gallons per 100 gallons of water for 1%.

Limitations

DNS 166 may freeze at temperatures below 5°F. Although freezing does not harm DNS 166, precautions should be taken to protect it from freezing.

Technology
Industrial Additives & Materials
Compatibility

DNS 166 is compatible with all types of Portland cement, class C and F fly ash, microsilica, fibers all approved air-entraining, accelerating, super plasticizing and water-reducing admixtures. Each admixture must be added separately to the concrete mix.

Packaging Type
Drums
Labeling Claims
  • Chloride-Free
  • Non-Hazardous
Regulatory Compliance

DNS 166 conforms to ASTM C 494 Type C, ASTM C 494 Type E, AASHTO M 194 Types C and E,CRD C 87 Types C and E and all other federal and state regulations.

Packaging And Availability

Available in 30 or 55 gallon drums and is delivered by tanker trucks for set-up customers purchasing bulk amounts 300, 500 (+) gallons. Must be dispersed separately but it is compatible with most admixtures.

Industrial Additives Features
  • Anti-Freezing
  • Faster Stripping
  • Good Cohesion Development
  • High Strength
  • Improved Compressive Strength
  • Improved Flexural Strength
  • Improved Plasticity
Industrial Additives Functions
  • Accelerator
  • Water Reducing Agent

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