Lithium Silicate Densifier for Concrete

Afzir’s LSD™ concrete surface hardener is a highly effective solution for enhancing the durability and performance of concrete surfaces, industrial floors, and building materials. This ready-to-use liquid product acts as a dust-proofing agent while also providing densification and hardening properties to porous concrete floors. By deeply penetrating the concrete, LSD™ reinforcement effectively seals the pores and cavities, initiating a chemical reaction with calcium and magnesium salts present in the concrete. This reaction results in the formation of a robust mineral layer that offers exceptional resistance against water, chemicals, and abrasion. The LSD™ hardener finds wide applications, including the compaction of industrial floors subjected to heavy traffic, the sealing of concrete in negative pressure environments (similar to retaining walls), and the fortification of weak concrete structures.

Introducing Afzir’s Lithium Silicate Densifier for Concrete – the ultimate solution to fortify and protect your concrete surfaces. Concrete, by its nature, contains voids and air cavities that pave the way for water and harmful chemicals to seep in, compromising its integrity and tarnishing its appearance.


PRODUCT DESCRIPTION

Afzir’s concrete hardener takes center stage by deeply penetrating the concrete surface. As it permeates, it seeks out metal ions, including calcium and magnesium, initiating a chemical reaction that forms robust calcium silicate crystals. These crystals act as a formidable barrier, both voluminous and insoluble in water.

The resulting crystal formation greatly enhances the concrete’s resistance to pressure and wear, simultaneously obstructing the infiltration channels through which water would otherwise permeate. With each application, Afzir’s hardener imparts a lustrous sheen to concrete floors, elevating their aesthetic appeal.

This cutting-edge hardener acts as a shield, effectively safeguarding your concrete floors against a multitude of environmental and user-related factors. From the constant movement of people and vehicles to potential structural and non-structural damage, Afzir’s hardener ensures your concrete surfaces remain resilient and unyielding in the face of adversity.

Choose Afzir’s Lithium Silicate Densifier for Concrete and experience the transformation of your concrete surfaces into robust, visually stunning features that stand the test of time.

Features


  •  Water based lithium silicate solution Concrete surface hardener is a ready-to-use product
  •  Increasing surface resistance by filling holes and reducing porosity by increasing density
  •  Fast drying hardener and hardener of concrete surfaces
  •  No need for maintenance
  •  Creating a breathable surface for vapor to pass through
  •  Not creating an extra layer on the surfaces and making it slippery
  •  short downtime; Usability of the floors after installing the product
  •  Compatible with floor and carpet adhesives
  •  Waterproof, dense and dustproof

Applications


LSD ™ concrete surface hardener is used in the following cases:

  •  Internal and external horizontal concrete surfaces
  •  Floors and walls need hardener
  •  Parking lots of all kinds of buildings
  •  Concrete sealing
  •  Floors of warehouses and basements
  •  Food storage warehouses
  •  Decks and ramps

Packaging


  • In 5 liters plastic cans

Colour


  • clear

technical specifications

Physical Properties

color

clear

Physical basis

liquid
density

1.1g/cm3

PH

12.3
Dry solid content

16%

Shelf time

2 years
Drying time

4-24 hours.

For Engineers
  • Understand the product: Familiarize yourself with the properties and characteristics of the specific Lithium Silicate Densifier.
  • Surface preparation: Ensure the concrete surface is clean and free from contaminants before application.
  • Apply according to guidelines: Follow manufacturer instructions for application method, dosage, and frequency.
  • Consider environmental conditions: Take into account temperature, humidity, and drying conditions during application and curing.
  • Wear appropriate PPE: Use gloves, safety goggles, and respiratory protection as recommended.
  • Document and monitor results: Keep records of application details and monitor performance over time.
  • Collaborate with manufacturers: Seek technical support and guidance from manufacturers and suppliers.
For Contractors
  • Understand the product: Familiarize yourself with the specific Lithium Silicate Densifier you’ll be using.
  • Communication with engineers/designers: Collaborate closely with project stakeholders for proper application.
  • Surface preparation: Ensure a clean and contaminant-free concrete surface before application.
  • Adhere to manufacturer guidelines: Follow instructions on application methods, dosage rates, and curing times.
  • Schedule and coordination: Plan application to align with the project schedule and coordinate with other trades.
  • Safety measures: Prioritize safety by providing ventilation and using appropriate PPE.
  • Documentation and reporting: Maintain detailed records of application details for reference.
  • Training and education: Ensure contractors are trained in proper handling and application techniques.
Application Instructions

Preparation of the substrate:

  • Ensure the surface is clean and free from contamination, oil, applied components, or foreign materials.
  • Identify and repair any cracks, filling them with grout if necessary.
  • Restore the final surface finish.
  • Wash the surface and remove excess water.
  • Allow the surface to dry and withstand traffic load without damaging the concrete.

Mixing:

  • LSD™ Concrete Surface Hardener is ready-to-use, so gently stir before application.
    Installation:
  • Apply LSD™ concrete hardener by spraying or using a roller/brush on the desired surface.
  • Work until the hardener starts to gel or become sticky, then moisten the surface and continue working for another 10 to 15 minutes.
  • Once the surface gels or becomes slippery, rinse with water and dry. Repeat this process after 30 minutes.
  • Ensure the hardener is properly immersed in the concrete.
  • Apply additional layers if the surface is absorbent.

Cleaning:

  •  Clean brushes, tools, and equipment, and spray with washable water immediately after use.

Safety:

  • Adhere to standard precautions for chemical products during transportation.
  • Avoid eating or smoking while working and wash your hands after work or during breaks.
  • Use a protective mask to guard against airborne particles.
  • Wear gloves to prevent skin inflammation and safety glasses to protect the eyes.
  • Use clothing, gloves, and glasses resistant to chemical environments.
  • In areas with poor ventilation, use a suitable breathing apparatus.
Guide to Quality Control (QC)
  • Familiarize with Specifications: Understand project requirements and specifications for the densifier.
  • Pre-Application Inspection: Assess the condition of the concrete substrate before application.
  • Adherence to Manufacturer Guidelines: Follow instructions for application method, dosage rates, and curing times.
  • Uniform Coverage: Ensure even application of the densifier across the surface.
  • Penetration Assessment: Monitor and evaluate the depth of densifier penetration into the concrete.
  • Drying and Curing: Follow recommended drying and curing times while controlling environmental conditions.
  • Performance Testing: Conduct tests to verify densifier effectiveness against specified requirements.
  • Documentation: Maintain detailed records of application details and test results.
  • Communication with Stakeholders: Collaborate with project stakeholders and keep them informed.
  • Continuous Monitoring: Regularly assess densifier performance and address any issues that arise.

technical documents

Technical Data Sheet (TDS)

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Safety Data Sheet (SDS)

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Drawings

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Photo Gallery

Frequently Asked Questions

What is concrete surface hardener?

The hardener that Afzir company supplies is a water-based lithium silicate solution that is used as a concrete hardener and also for anti-dusting.

What is the surface hardening mechanism?

Afzir's hardening product penetrates into the concrete, seals the pores and cavities, and creates a chemical reaction with the calcium and magnesium salts in the concrete to create a hard mineral layer that is resistant to water, chemicals, and wear.

How is concrete hardener available?

LSD ™ concrete hardener is a ready-to-use liquid product and is used to densify and harden porous concrete floors.

What is the advantage of surface made with surface hardener?

The surface made with surface hardener creates a smooth and shiny surface that creates visual beauty.

What does concrete hardener do?

Concrete hardener is a liquid chemical that spreads evenly on the surface of the floor and penetrates the top layer of concrete. Its purpose is to fill the porous voids created by the evaporation of water during the curing process, similar to how the pores of a sponge are filled.

Can you use hardener on old concrete?

Hardeners can be used on any old or new porous concrete surface. The liquid hardener and thickener are the most affordable product on the market.

What is the application of liquid concrete hardener?

This hardener is used for compacting industrial floors with heavy traffic, sealing concrete in negative pressure levels (similar to retaining walls) and strengthening weak concrete.

What is the packaging of hardener and hardener of concrete surfaces?

Afzir surface concrete hardener is available in 5-liter plastic cans.

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