MasterProtect H 1100  - A free flowing, colourless solvent free liquid, based on a monomeric alkylalkoxysilane

Formerly Protectosil BHN


MasterProtect H 1100 is a free flowing, colourless, solvent free liquid, based on a monomeric alkylaloxysilane. It is specifically intended for the water repellent impregnation of mineral construction materials in outdoor areas. MasterProtect H 1100 is supplied ready to use.

Where is MasterProtect H 1100 applied?

For the waterproofing of mineral substrates, in particular low porosity

  • Concrete (road bridges, port installations and all marine concrete structures, concrete facades, exposed aggregate concrete)
  • Clinker masonry 
  • Ceramic tiles
  • Waterproofing under coating systems

What are the advantages of MasterProtect H 1100?

  • Solvent free 
  • Low volatility
  • Water vapour permeable
  • Colourless impregnation 
  • Not film forming
  • Seals hairline cracks up to 0.3mm 
  • Significantly reduces absorption of water and damaging waterborne salts (e.g. chlorides) 
  • Very good penetration 
  • Highly alkali resistant
  • Stops alkali/silica reactions in concrete
  • Conforms to TL/TP OS-A of ZTV SIB 90 standards set by the German Federal Transportation Ministry 
  • Frost resistant

Product Information

Technical Data Sheet

Info & price request

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


MasterProtect H 1100 TDS

pdf (114,43 Kb)
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