High-Performance Diversified Repair Bond Admixture

SAKCRETE DRB (Diversified Repair Bond) is a professional-grade modified Styrene-Butadiene Rubber (mSBR) liquid polymer admixture designed for high-end concrete structural repairs, waterproofing, and high-strength bonding applications. Engineered with advanced mSBR technology, it enhances the physical properties of cementitious mixes by significantly improving tensile, flexural, and adhesive bond strengths. It creates an impermeable matrix that shields structural elements against moisture ingress, micro-cracking, and chemical attacks, making it a highly versatile solution for modern construction rehabilitation.
  • 3X+

    3X+

    Adhesion Bond

    Strength

  • mSBR

    mSBR

    Advanced

    Polymer Technology

  • 10X+

    10X+

    Water Ingress

    Resistance

Engineered to Protect Structural Core Materials from Bond Failures, Spalling & Water Ingress

Conventional Repair Mortars

Traditional systems often suffer from:

  • Poor adhesion causing cold joints between old and new concrete layers
  • High shrinkage rates that induce cracks and water path formations
  • Low tensile and flexural strengths that fail under dynamic load stresses

Sak Crete

It is specially formulated to provide:

  • Superior cohesive bonding that fuses repair mortars firmly to old concrete
  • Remarkable micro-structural density preventing cracking and structural shrinkage
  • Excellent barrier resistance against carbonation, chloride, and water ingress
  • Enhanced mix flexibility to effectively accommodate thermal expansion stresses

Key Benefits

Key Benefits

  • High-performance mSBR technology
  • Ultimate multi-substrate bonding
  • Eliminates repair mortar shrinkage
  • Drastically reduces water permeability
  • Superior tensile flexural strength
  • Protects reinforcement from rust
  • High-performance mSBR technology
  • Ultimate multi-substrate bonding
  • Eliminates repair mortar shrinkage
  • Drastically reduces water permeability
  • Superior tensile flexural strength
  • Protects reinforcement from rust
  • Drastically reduces water permeability
  • Superior tensile flexural strength
  • Protects reinforcement from rust

where to use

application process

Step 1: Surface Preparation

  • Chip away all weak, loose, and spalled concrete from the target repair zone using appropriate mechanical tools to expose a sound structural substrate.
  • Clean the exposed steel reinforcement completely using a wire brush to remove all traces of loose rust and oxidation scales.
  • Wash the area thoroughly with fresh potable water to remove all remaining dust, dirt, debris, and oil contaminants.
  • Allow the surface to dry slightly to a saturated surface dry (SSD) condition, ensuring no standing water remains before application.

Step 2: Application

  • Prepare a high-adhesion bonding slurry by mixing the liquid polymer admixture with cement in the recommended technical proportions.
  • Brush the mixed bonding slurry firmly onto the prepared concrete substrate and exposed reinforcement steel bars, ensuring an even, continuous coat.
  • Mix the high-performance repair mortar or concrete patch mix separately, using a calculated dosage of the admixture in the gauging water.
  • Apply or place the modified repair mortar mix firmly over the bonding slurry while it is still wet and tacky to avoid cold joints.

Step 3: Finishing / Curing

  • Trowel and level the freshly applied repair mortar smoothly to match the surrounding concrete structural profile cleanly.
  • Protect the freshly repaired surface zone from direct sunlight, high winds, and heavy rainwater during its initial setting stage.
  • Initiate standard water curing practices or apply a curing compound once the modified cementitious layer sets firmly.
  • Maintain a continuous wet curing process for a minimum of three to five days to achieve maximum strength development.
Step 1: Surface Preparation
  • Chip away all weak, loose, and spalled concrete from the target repair zone using appropriate mechanical tools to expose a sound structural substrate.
  • Clean the exposed steel reinforcement completely using a wire brush to remove all traces of loose rust and oxidation scales.
  • Wash the area thoroughly with fresh potable water to remove all remaining dust, dirt, debris, and oil contaminants.
  • Allow the surface to dry slightly to a saturated surface dry (SSD) condition, ensuring no standing water remains before application.
Step 2: Application
  • Prepare a high-adhesion bonding slurry by mixing the liquid polymer admixture with cement in the recommended technical proportions.
  • Brush the mixed bonding slurry firmly onto the prepared concrete substrate and exposed reinforcement steel bars, ensuring an even, continuous coat.
  • Mix the high-performance repair mortar or concrete patch mix separately, using a calculated dosage of the admixture in the gauging water.
  • Apply or place the modified repair mortar mix firmly over the bonding slurry while it is still wet and tacky to avoid cold joints.
Step 3: Finishing / Curing
  • Trowel and level the freshly applied repair mortar smoothly to match the surrounding concrete structural profile cleanly.
  • Protect the freshly repaired surface zone from direct sunlight, high winds, and heavy rainwater during its initial setting stage.
  • Initiate standard water curing practices or apply a curing compound once the modified cementitious layer sets firmly.
  • Maintain a continuous wet curing process for a minimum of three to five days to achieve maximum strength development.

Important Note

Surface Preparation

Surface Preparation
Apply only on properly prepared and structurally sound concrete profiles. Follow recommended surface preparation and application practices to achieve optimum durability and a flawless finish.

Technical properties

Property

Description

Product Type
Modified SBR Latex Polymer
Appearance
Milky White Free-Flowing Liquid
Finish
Dense Ultra-High-Bond Matrix
Key Feature
Diversified Repair Bond Technology
Weather Resistance
Exceptional
Flexibility
High Flexural Performance
Water Ingress Resistance
High-Build Permeability Barrier
Adhesion Strength
Outstanding Structural Bond
Application Method
Brush, Trowel, or Slurry Application
Surface Compatibility
Concrete, Steel Reinforcement & Masonry
Application Area
Columns, Beams, Slabs, and Wet Areas
Packing
Available in Standard Packs
Shelf Life
As per sealed pack conditions

Property

Description

Product Type
Modified SBR Latex Polymer
Appearance
Milky White Free-Flowing Liquid
Finish
Dense Ultra-High-Bond Matrix
Key Feature
Diversified Repair Bond Technology
Weather Resistance
Exceptional
Flexibility
High Flexural Performance
Water Ingress Resistance
High-Build Permeability Barrier
Adhesion Strength
Outstanding Structural Bond
Application Method
Brush, Trowel, or Slurry Application
Surface Compatibility
Concrete, Steel Reinforcement & Masonry
Application Area
Columns, Beams, Slabs, and Wet Areas
Packing
Available in Standard Packs
Shelf Life
As per sealed pack conditions

Explore More of Sakarni's Catalogue

Explore More of Sakarni's Catalogue

Frequently Asked Questions

1. What is it used for?
2. Can it be used outdoors?
3. Does it protect steel reinforcement from rusting?
4. Is it ready to use or does it require mixing?
5. Why must the bonding slurry be wet when applying the mortar?