​​MasterLife WP 730 - A hydrophobic pore-blocking ingredient for watertight concrete


MasterLife WP 730 is a hydrophobic poreblocking ingredient (H.P.I.) for concrete. It significantly reduces water absorption of concrete. 

MasterLife WP 730 is a chloride free organic admixture and supplied as a colourless, clear to slightly cloudy viscous liquid. It reacts with the cement hydration process to form a hydrophobic ingredient to reduce the capillary suction and prevent the ingress of potentially deleterious soluble material, resulting in concrete with enhanced durability.

Where is ​MasterLife WP 730 applied?

MasterLife WP 730 is suitable for any concrete structure, which requires watertightness, such as: 

  • Basement walls and floors 
  • Tunnels / underpass
  • Foundations, piles and pile caps
  • Water retaining structures, swimming pool, water tanks, reservoirs, water towers 
  • Land drainage, manholes 
  • Reinforced concrete in marine environment subject to tidal and wet / dry cycling 
  • Waste water treatment and desalination plant​

What are the advantages of ​MasterLife WP 730?

  • ​​Very low water absorption Increased durability and water tightness Integral system
  • Protection is maintained throughout the concrete matrix
  • Ammonia free 
  • Environment friendly 
  • Fully compatible with certain surface coating and finishes​

Product Information

Technical Data Sheet​

Info & price request

Midrand: +27112032405 Westonaria: +27117541343
Coastal Regions: +27112032405

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