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Mapei Mapefer 1K - Corrosion-Inhibiting Primer
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Mapei Mapefer 1K - Corrosion-Inhibiting Primer

Mapei Mapefer 1K - Corrosion-Inhibiting Primer

Corrosion-Inhibiting One-Component Primer for Steel Reinforcement Protection

Mapei Mapefer 1K is a one-component, ready-to-use, anti-corrosion cementitious coating specifically designed for protecting reinforcing steel in concrete repair applications. It forms a durable, flexible barrier against aggressive environmental agents such as chlorides and carbon dioxide, and ensures excellent adhesion between steel and repair mortars. Mapefer 1K complies with EN 1504-7 standards for corrosion protection and is an essential part of long-term concrete remediation systems.

Key Features & Benefits

  • Corrosion Protection: Provides a strong barrier against water, chlorides, carbon dioxide, and sulphates.
  • EN 1504-7 Certified: Meets European standards for steel reinforcement corrosion protection.
  • Excellent Bonding: Promotes adhesion between treated steel and Mapei repair mortars.
  • Ready-to-Use: One-component formula for easy mixing and site application.
  • Flexible & Crack-Resistant: Remains bonded during steel expansion and contraction cycles.

Product Details

  • Type: Cementitious, polymer-modified, anti-corrosion coating
  • Form: Grey powder, mixed with water
  • Application Method: Brush or spray
  • Packaging: 5kg buckets
  • Mix Ratio: Approx. 0.17–0.18L water per kg of powder
  • Pot Life: Approx. 1 hour at +20°C
  • Application Thickness: Two coats, total approx. 2 mm
  • SKU: MAPEFER1K5

Application Instructions

  1. Steel Prep: Mechanically remove all rust, scale, grease, and contaminants from reinforcement bars (minimum to SA 2½).
  2. Mixing: Slowly add Mapefer 1K powder to water and mix until a smooth, lump-free paste is formed.
  3. First Coat: Apply the first coat by brush and allow it to dry for at least 2 hours.
  4. Second Coat: Apply the second coat in the opposite direction. Allow full drying before applying repair mortar.

Limitations

  • Do not apply below +5°C or above +35°C ambient temperature.
  • Not suitable as a standalone structural repair product — use in combination with Mapei mortars.

Health & Safety

Contains cement — may cause irritation. Avoid skin and eye contact. Wear gloves, goggles, and a dust mask. Refer to the Safety Data Sheet (SDS) for full handling guidance.

$25.99

Original: $74.27

-65%
Mapei Mapefer 1K - Corrosion-Inhibiting Primer—

$74.27

$25.99

Mapei Mapefer 1K - Corrosion-Inhibiting Primer

Corrosion-Inhibiting One-Component Primer for Steel Reinforcement Protection

Mapei Mapefer 1K is a one-component, ready-to-use, anti-corrosion cementitious coating specifically designed for protecting reinforcing steel in concrete repair applications. It forms a durable, flexible barrier against aggressive environmental agents such as chlorides and carbon dioxide, and ensures excellent adhesion between steel and repair mortars. Mapefer 1K complies with EN 1504-7 standards for corrosion protection and is an essential part of long-term concrete remediation systems.

Key Features & Benefits

  • Corrosion Protection: Provides a strong barrier against water, chlorides, carbon dioxide, and sulphates.
  • EN 1504-7 Certified: Meets European standards for steel reinforcement corrosion protection.
  • Excellent Bonding: Promotes adhesion between treated steel and Mapei repair mortars.
  • Ready-to-Use: One-component formula for easy mixing and site application.
  • Flexible & Crack-Resistant: Remains bonded during steel expansion and contraction cycles.

Product Details

  • Type: Cementitious, polymer-modified, anti-corrosion coating
  • Form: Grey powder, mixed with water
  • Application Method: Brush or spray
  • Packaging: 5kg buckets
  • Mix Ratio: Approx. 0.17–0.18L water per kg of powder
  • Pot Life: Approx. 1 hour at +20°C
  • Application Thickness: Two coats, total approx. 2 mm
  • SKU: MAPEFER1K5

Application Instructions

  1. Steel Prep: Mechanically remove all rust, scale, grease, and contaminants from reinforcement bars (minimum to SA 2½).
  2. Mixing: Slowly add Mapefer 1K powder to water and mix until a smooth, lump-free paste is formed.
  3. First Coat: Apply the first coat by brush and allow it to dry for at least 2 hours.
  4. Second Coat: Apply the second coat in the opposite direction. Allow full drying before applying repair mortar.

Limitations

  • Do not apply below +5°C or above +35°C ambient temperature.
  • Not suitable as a standalone structural repair product — use in combination with Mapei mortars.

Health & Safety

Contains cement — may cause irritation. Avoid skin and eye contact. Wear gloves, goggles, and a dust mask. Refer to the Safety Data Sheet (SDS) for full handling guidance.

Product Information

Shipping & Returns

Description

Corrosion-Inhibiting One-Component Primer for Steel Reinforcement Protection

Mapei Mapefer 1K is a one-component, ready-to-use, anti-corrosion cementitious coating specifically designed for protecting reinforcing steel in concrete repair applications. It forms a durable, flexible barrier against aggressive environmental agents such as chlorides and carbon dioxide, and ensures excellent adhesion between steel and repair mortars. Mapefer 1K complies with EN 1504-7 standards for corrosion protection and is an essential part of long-term concrete remediation systems.

Key Features & Benefits

  • Corrosion Protection: Provides a strong barrier against water, chlorides, carbon dioxide, and sulphates.
  • EN 1504-7 Certified: Meets European standards for steel reinforcement corrosion protection.
  • Excellent Bonding: Promotes adhesion between treated steel and Mapei repair mortars.
  • Ready-to-Use: One-component formula for easy mixing and site application.
  • Flexible & Crack-Resistant: Remains bonded during steel expansion and contraction cycles.

Product Details

  • Type: Cementitious, polymer-modified, anti-corrosion coating
  • Form: Grey powder, mixed with water
  • Application Method: Brush or spray
  • Packaging: 5kg buckets
  • Mix Ratio: Approx. 0.17–0.18L water per kg of powder
  • Pot Life: Approx. 1 hour at +20°C
  • Application Thickness: Two coats, total approx. 2 mm
  • SKU: MAPEFER1K5

Application Instructions

  1. Steel Prep: Mechanically remove all rust, scale, grease, and contaminants from reinforcement bars (minimum to SA 2½).
  2. Mixing: Slowly add Mapefer 1K powder to water and mix until a smooth, lump-free paste is formed.
  3. First Coat: Apply the first coat by brush and allow it to dry for at least 2 hours.
  4. Second Coat: Apply the second coat in the opposite direction. Allow full drying before applying repair mortar.

Limitations

  • Do not apply below +5°C or above +35°C ambient temperature.
  • Not suitable as a standalone structural repair product — use in combination with Mapei mortars.

Health & Safety

Contains cement — may cause irritation. Avoid skin and eye contact. Wear gloves, goggles, and a dust mask. Refer to the Safety Data Sheet (SDS) for full handling guidance.