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title: Nitocote SN511 - Penetrating Silane Water Repellent Treatment
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description: Nitocote SN511 is a low viscosity, isobutyltriethoxy silane penetrating silane water repellent treatment. It penetrates deeply into porous substrates, reducing absorption of water and water-borne salts while permitting passage of water vapour. Especially suitable for protecting concrete structures in marine and coastal environments. Provides 95% reduction in chloride ion penetration and 80% reduction in water absorption.
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---

# Nitocote SN511 - Penetrating Silane Water Repellent Treatment

# Nitocote SN511 - Penetrating Silane Water Repellent Treatment

Nitocote SN511 is a low viscosity, isobutyltriethoxy silane penetrating silane water repellent treatment. It penetrates deeply into porous substrates, reducing absorption of water and water-borne salts while permitting passage of water vapour. Especially suitable for protecting concrete structures in marine and coastal environments. Provides 95% reduction in chloride ion penetration and 80% reduction in water absorption.

**Brand:** Fosroc

[View Product](https://www.fosroc.com.au/product/nitocote-sn511)