MasterProtect H 1000 is a clear, breathable, high-performance, 100% silane, water repellent sealer that achieves highest depth of penetration. 

Product Features

  • No masking of windows necessary and requires no cleaning after application

  • No residue, will not harm glass windows, metal frames, or painted surfaces

  • 100% silane

  • Protects against chloride ion penetration

  • Excellent depth of penetration

  • Breathability allows interior moisture to escape without damaging sealer

  • Solvent based, excellent for cold weather applications

  • Protects the structure from damage caused by wind-driven rain

  • Does not alter surface appearance

  • Surface sealer helps reduce efflorescence, atmospheric staining, and mildew

  • Superior water repellence so it penetrates deeply and chemically reacts within the pores of concrete to provide long-lasting protection

  • Abrasion resistant so it provides long-lasting protection to horizontal substrates subject to traffic, such as bridge decks and highway surfaces



  • Interior and exterior

  • Horizontal and vertical

  • Above grade

  • Traffic-bearing concrete substrates

  • Bridge decks and substructures

  • Concrete highway surfaces

  • Ramps and barrier rails

  • Parking garages

  • Buildings

  • Stadiums

  • Many other reinforced concrete structures 


  • Concrete

  • Brick and masonry

  • Stucco