Cleaning and Protecting an Office Building Clinker Facade

The Challenge

The clinker facade of the office building was heavily affected by urban pollution, graffiti, and weathering, leading to a dull appearance and potential damage to the material.

Diagnosis

Inspection revealed significant dirt accumulation, graffiti tags, and surface wear due to environmental exposure.

The Solution

1. Phase 1: Surface Cleaning
   Products: Lithofin KF Cement Remover
   Dilute 1:5 with water, apply with a spray, let sit for 10 minutes, scrub with a brush, and rinse thoroughly.
   Duration: 1 day
2. Phase 2: Graffiti Removal
   Products: Lithofin KF Graffiti Remover
   Apply directly to graffiti, let sit for 5 minutes, scrub, and rinse with water.
   Duration: 1 day
3. Phase 3: Protective Treatment
   Products: Lithofin KF Stone Protector
   Apply undiluted with a roller, ensuring even coverage, and allow to cure for 24 hours.
   Duration: 1 day

Products Used

• Lithofin KF Cement Remover
• Lithofin KF Graffiti Remover
• Lithofin KF Stone Protector

Estimated cost: approximate €300-350

The Result

The facade was restored to its original aesthetic, free of pollution and graffiti, with a protective layer enhancing durability against future weathering.

Ongoing Maintenance

Annual cleaning with Lithofin KF Cement Remover and reapplication of the protective treatment every 3 years.

Key Takeaway

Effective cleaning and protective measures can significantly extend the life and appearance of clinker facades in urban environments.