Repairing a Belgian Bluestone Entrance Hall

The Challenge

The entrance hall made of Belgian bluestone suffered from salt damage due to winter conditions and heavy foot traffic, leading to surface deterioration and unsightly stains.

Diagnosis

Inspection showed efflorescence from salt deposits and wear patterns from heavy use, necessitating a thorough cleaning and sealing process.

The Solution

1. Phase 1: Salt Removal
   Products: Lithofin WAX-OFF
   Dilute Lithofin WAX-OFF 1:5 with water. Apply to the affected areas, scrub with a stiff brush, and rinse with clean water.
   Duration: 3 hours
2. Phase 2: Sealing
   Products: Lithofin BL Stone Seal
   After the surface is dry, apply Lithofin BL Stone Seal with a roller or brush, ensuring even coverage. Allow to dry for 24 hours.
   Duration: 1 day

Products Used

• Lithofin WAX-OFF
• Lithofin BL Stone Seal

Estimated cost: approximate € 80-100

The Result

The bluestone entrance was restored, free from salt damage, and protected against future stains with a high-quality seal.

Ongoing Maintenance

Regular cleaning with Lithofin BL Care and reapplication of sealant every 2-3 years.

Key Takeaway

Proper sealing can protect natural stone from environmental damage and prolong its lifespan.