Formdex Admix (LTA / HDB Approved)

FORMDEX ADMIX is a chemical admixture in powdered form used in the waterproofing and protection of concrete structures. 
FORMDEX ADMIX consists of Portland cement, fine treated silica sand and various active proprietary chemicals.


  • Becomes an integral part of the concrete
  • Waterproofing is permanent
  • Resists high hydrostatic pressure from either positive or negative side of concrete
  • Self-seal hair-line cracks up to 0.4mm
  • Allows concrete to breathe
  • Impervious to physical damage and deterioration
  • Reduces construction scheduling time
  • Non toxic

Areas of Usage

  • Basement structures
  • Water Retaining structures
  • Tunnels & Subways
  • Foundations



Sofitel Hotel - Singapore

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