Master Protect H 400

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MasterProtect H 400 is a water-based, 40% alkylalkoxysilane penetrating sealer. It provides long-lasting protection against moisture intrusion, freeze/thaw cycles, and chloride intrusion.

Benefits / Features

  • 40% silane.
  • Ideal for traffic-bearing surfaces.
  • Does not alter surface appearance.
  • Excellent penetration protecting against damage from moisture intrusion and chloride ion penetration.
  • Breathable to allow interior moisture to escape without damaging sealer.
  • One component for ease of application.

Recommended Uses

  • Interior or exterior
  • Horizontal and vertical
  • Above grade
  • Parking garages
  • Stadiums
  • Bridge decks
  • Concrete highway road surfaces
  • Ramps and barrier rails.
  • Many other reinforced concrete structures