Penetrating Water Repellents

Protect concrete and masonry from the elements

MasterProtect water repellents protect concrete and masonry surfaces from the damaging effects of wind-driven rain, freeze-thaw, moisture and chloride ion intrusion from de-icing salts. Whether your application is vertical or horizontal, our repellents:

Penetrate the substrate without leaving a film on the surface
Allow moisture vapor to escape, while maintaining the original appearance of the substrate
Seal and protect for years to come

Surface Applied Water Repelling Products

Horizontal

MasterProtect H 1001

Clear, 100% silane, penetrating water, oil & stain repellent sealer | Provides long-lasting protection to horizontal substrates subject to traffic abrasion, such as bridge decks & highway surfaces

MasterProtect H 400

Water-based, 40% silane, penetrating sealer | Provides long-lasting protection against moisture intrusion, freeze-thaw cycles & chloride intrusion | Dries clear & does not alter surface appearance

MasterProtect H 440HZ

Breathable, solvent-based, 40% silane, penetrating sealer | Excellent for cold weather | Protects against damage caused by chloride intrusion | Helps reduce efflorescence, atmospheric staining & mildew | Clear & does not alter surface appearance

Vertical

MasterProtect H 107

Breathable, water-based, silane water-repellent sealer | For use on a multitude of vertical surfaces, including poured-in-place concrete, brick, stucco & precast concrete | Cost-effective solution for protecting substrates from water & the elements

MasterProtect H 177

Breathable, water-based, silane water-repellent sealer | Designed for dense, vertical masonry surfaces like hard-burnt brick, stucco & natural stone | Provides long-lasting protection against moisture intrusion

MasterProtect H 185

Breathable, water-based, patented silane water repellent sealer | Provides long-term protection for the most challenging split-faced & lightweight block as well as standard CMU | Dries clear & does not alter surface appearance

MasterProtect H 440VT

Clear, breathable, solvent-based, 40% silane, penetrating water-repellent sealer | Designed to protect new & existing vertical concrete & masonry services that are exposed to weathering elements & chloride ions | Excellent for cool weather applications

Vertical & Horizontal

MasterProtect H 1000

Clear, 100% silane, penetrating sealer | Highest degree of water repellency & penetration | Excellent chloride ion & freeze-thaw protection Ideal for cool weather applications | Protects new and existing concrete

MasterProtect H 200

Clear, water-based, 20% silane, penetrating sealer | Can be used on a multitude of surfaces including concrete, brick, stucco & precast concrete | USDA-certified (non-food contact areas) | Does not alter surface appearance