Sika Plastocrete KH (25KG) | WATERPROOFING ADMIXTURE FOR CONCRETE AND MORTAR

Product Category: Concrete Admixture Brand: Sika Model Code: Sika® Plastocrete® KH

Description

Sika® Plastocrete® KH is a liquid plasticizer and waterproofing admixture for concrete and mortar. It improves workability, strength, and watertightness, making it ideal for structures requiring high durability and water resistance.

Applications

Recommended for waterproofing of:

• Reservoirs and dams

• Sewerage systems

• Canals

• Culverts and tunnels

• Water tanks

• Swimming pools

• General waterproof concrete structures

Key Features

• Improves workability without increasing water

• Easier compaction for dense concrete

• Higher strength and durability

• Reduced shrinkage

• Improved watertightness

• Better mortar cohesiveness

• Chloride-free (safe for reinforcement steel)

Product Information

• Type: Liquid waterproofing admixture

• Composition: Modified lignosulphonate

• Appearance: Brown liquid

• Packaging:

  • 5 L

  • 25 L

• Shelf Life: 12 months

• Storage:

  • Dry conditions

  • Protect from sunlight

Technical Properties

• Density: 1.063 – 1.075 kg/L (at 25°C)

• pH Value: 5.5 – 7.5

Dosage & Application

• Recommended dosage:

  • 0.5 kg (≈0.43 L) per 2 bags of cement (50 kg each)

Usage Method

• Add directly into mixing water before aggregates

• Compatible with:

  • All Portland cement types

  • SRC cement

  • Hydraulic cement

Performance Advantages

• Produces denser and stronger concrete

• Enhances waterproofing performance

• Improves finishing quality

• Reduces permeability

• Increases lifespan of concrete structures

Important Notes

• Overdosing may:

  • Delay setting time

  • Does NOT significantly increase air content

• If overdosed:

  • Do not disturb concrete

  • Ensure proper curing

  • Consult technical support if needed

Safety & Handling

• Follow Safety Data Sheet (SDS)

• Store in sealed original packaging

• Avoid contamination

Additional Notes

• Based on laboratory testing

• Actual performance may vary depending on site conditions

• Local regulations may differ

Summary

Sika® Plastocrete® KH is a cost-effective waterproofing admixture that improves workability, strength, and durability of concrete, making it ideal for water-retaining structures and infrastructure projects.