Mapei Mapefer 1K

Mapei Mapefer 1K is a corrosion-inhibiting cement mortar designed for protecting reinforcing steel.

Pros and Cons

• Cement mortar;
• Corrosion-resistant;
• Specifically for reinforcing steel;
• Improves adhesion for concrete;
• Not dilutable.

Cement Mortar Against Rust Formation

Mapei Mapefer 1K is an innovative corrosion-inhibiting cement mortar used to protect reinforcing steel in concrete structures. The product consists of cement-based binders, polymers, and carefully selected corrosion inhibitors, ensuring optimal protection against rust formation. Once hardened, Mapefer 1K is waterproof and resistant to salt mist and gases that can be harmful to materials, the environment, and health.

Corrosion Protection

Thanks to its unique composition, Mapei Mapefer 1K provides effective corrosion-resistant protection for reinforced concrete structures. Its high capacity to neutralize acid, enhanced adhesion to metal, and presence of corrosion inhibitors extend the lifespan of your reinforcement steel.

Application

Mapei Mapefer 1K is ideal for:

• Rust protection during concrete repairs using mortars from the Mapegrout range or traditional cement mortars modified with synthetic latex;
• Underground concrete structures;
• As an adhesion improver for mortars in concrete repairs.

Instructions for Use

1. Remove rust from the reinforcing steel before treatment.
2. In a clean container, mix 1.0-1.1 liters of water with 5 kg of Mapefer 1K corrosion-inhibiting cement mortar to form a homogeneous, lump-free paste.
3. Use the prepared product within 1 hour of mixing.
4. Apply in two layers with a brush, ensuring a total thickness of at least 2 mm.

FAQ

Can I mix other mortars with Mapefer 1K for additional strength?

No, it is not recommended to add cement or other substances to Mapefer 1K. The product is specifically formulated to deliver the best results without additional components.

How long should I wait between applying the two layers of Mapefer 1K?

After applying the first layer of Mapefer 1K, you should wait approximately 2 hours before applying the second layer. Ideally, the second layer should be applied within 24 hours.