Skip to main content
BuildChemical Infra LLP
Products/BuildSeal Crystal
Back to Products
Product Image

BuildSeal Crystal

A cementitious crystalline waterproofing compound that penetrates into concrete and reacts with free lime and moisture to form insoluble crystalline structures within the capillary pores. BuildSeal Crystal provides permanent waterproofing and self-heals dormant cracks up to 0.4 mm.

Packaging

10 kg bucket, 25 kg bag

Coverage

0.8 – 1.0 kg/m² per coat (minimum 2 coats)

Quality Certified
Technical Support

Features

  • Penetrates deep into concrete matrix (up to 300 mm)
  • Self-healing of dormant cracks up to 0.4 mm
  • Permanent — becomes an integral part of the concrete
  • Effective against positive and negative-side water pressure
  • Resistant to aggressive chemicals and chloride ingress
  • Can be applied to green or mature concrete

Technical Specifications

Shelf Life12 months in unopened packaging
pH Tolerance3 to 11 (once cured)
Penetration DepthUp to 300 mm into concrete
Self-Healing CapacityCracks up to 0.4 mm
Setting Time (Initial)45 minutes at 25 °C
Water Pressure Resistance> 12 bar
Compressive Strength EffectIncrease of 10–15% at 28 days
Chloride Ion Penetration Reduction> 90%

Application Areas

Water treatment plants and sewage structuresTunnels and metro rail structuresDam faces and canal liningsUnderground vaults and lift pitsFoundations and pile capsPrecast concrete elements

Interested in BuildSeal Crystal?

Get pricing, availability, and technical guidance from our team.

Related Products