​MasterProtect H 400

Water-based 40% silane penetrating sealer

How does MasterProtect H 400 work?

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.

Recommended uses:

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

What are the unique features of MasterProtect H 400?

• 40% silane
• Ideal for traffic-bearing surfaces
• Does not alter surface appearance

What are the benefits of MasterProtect H 400?

• 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