Tile Care

Moroccan Zellige Tile Care

Understanding Zellige

Zellige tiles are handcrafted using traditional methods, resulting in variations in thickness, glaze density, and porosity. This authenticity requires specific care protocols to maintain their beauty.

Initial Sealing (Critical First Step)

Timing:

Seal zellige tiles 24-48 hours after grout has fully cured.

Product:

Use a penetrating sealer specifically designed for natural stone and porous tiles (not a topical sealer).

Application:

• Apply two coats, allowing 4-6 hours between coats
• Wipe excess sealer from surface immediately
• Allow 24 hours to cure before use

Resealing Schedule:

• High-traffic areas: Every 1-2 years
• Low-traffic areas: Every 3-4 years

Daily and Weekly Cleaning

Daily: Sweep or vacuum with a soft brush attachment to remove grit and debris that can scratch the glaze.

Weekly: Damp mop with warm water only, or water with a pH-neutral cleaner (pH 7). Always dry the surface with a soft cloth after wet cleaning to prevent water spots.

What to AVOID

Stain Treatment for Zellige

• Oil-based stains: Apply a poultice made from baking soda and water, let sit for 24 hours, then rinse
• Organic stains: Apply hydrogen peroxide (3%) for 10-15 minutes, then rinse thoroughly
• Hard water deposits: Mix equal parts water and pH-neutral cleaner, apply with soft cloth

Terracotta Tile Maintenance

Understanding Terracotta

Your terracotta collection represents unglazed clay tiles. These are more porous than zellige and require intensive initial treatment and ongoing maintenance.

Pre-Installation Treatment

Pre-sealing: Apply a penetrating sealer to all terracotta tiles BEFORE grouting to prevent grout from permanently staining unsealed terracotta.

Curing time: Allow 48 hours for sealer to cure before grouting.

Post-Installation Sealing Protocol

After installation and grout curing (7-10 days):

1. Deep clean: Remove all grout haze and construction debris with pH-neutral cleaner
2. First seal coat: Apply penetrating sealer, allow to absorb (15-20 minutes)
3. Second coat: Apply within 1 hour of first coat
4. Third coat: Apply 24 hours after second coat
5. Optional finish coat: For high-traffic areas, apply a topical sealer for added protection

Routine Terracotta Maintenance

• Daily: Sweep or vacuum to remove abrasive dirt
• Weekly: Damp mop with pH-neutral cleaner diluted in warm water
• Monthly: Apply a maintenance coat of sealer in high-traffic areas
• Annually: Strip and reseal entire floor

Understanding Terracotta Patina

Terracotta develops a patina over time—this is normal and desirable in authentic handcrafted tiles:

• Color deepening: Terracotta naturally darkens with age and use
• Wear patterns: High-traffic areas will show more patina, adding character
• Uneven aging: Different tiles may age at different rates due to clay variation

For clients who prefer a more uniform appearance, more frequent resealing (every 6 months) can slow patina development.

Hand-Painted Tile Preservation

Cleaning Hand-Painted Tiles

• Frequency: Clean only when visibly dirty (over-cleaning causes unnecessary wear)
• Method: Soft microfiber cloth dampened with warm water
• Pressure: Light touch only—never scrub painted surfaces
• Drying: Immediate drying with a separate clean cloth

Long-Term Protection

• UV exposure: Hand-painted colors can fade in direct sunlight; consider window treatments
• Chemical exposure: Keep harsh cleaners, perfumes, and aerosols away from painted surfaces
• Physical protection: Use trivets, coasters, and cutting boards to prevent direct contact

Mosaic Tile Care

Understanding Mosaic Construction

Custom mosaics have more grout lines per square foot than standard tiles, making grout maintenance the primary care concern.

Initial Grout Sealing

After grout cures (7-10 days):

1. Clean grout lines thoroughly with pH-neutral cleaner
2. Apply grout sealer with small brush or applicator bottle
3. Wipe excess sealer from tile surfaces immediately
4. Allow 24 hours to cure
5. Apply second coat

Routine Mosaic Cleaning

• Daily: Wipe down with damp cloth (especially in bathrooms and kitchens)
• Weekly: Clean with pH-neutral cleaner, paying attention to grout lines
• Monthly: Inspect grout for discoloration or deterioration
• Annually: Reseal grout lines

Grout Line Maintenance

• Discoloration: Usually from inadequate sealing or using colored cleaning products
• Cracking: Can indicate substrate movement; address structural issues before regrouting
• Mold/mildew: Indicates moisture problems; improve ventilation and reseal

Cleaning Grout Without Damaging Tiles

• Use a soft-bristled toothbrush for grout lines
• Never use grout cleaning products that contain bleach or acids
• For stubborn grout stains: paste of baking soda and water, gentle scrubbing
• Rinse thoroughly and dry completely

Troubleshooting Common Issues

Efflorescence (White Powdery Residue)

What it is:

Salt deposits that migrate from the tile body or substrate to the surface.

How to address:

1. Allow tiles to fully dry
2. Brush off powder with soft brush
3. Clean with pH-neutral cleaner
4. If persistent, use an efflorescence remover designed for natural stone
5. Ensure proper sealing to prevent recurrence

Grout Haze

Prevention: Pre-seal porous tiles before grouting.

Removal:

• For fresh haze (within 24 hours): Damp sponge with frequent rinsing
• For dried haze: pH-neutral grout haze remover
• For stubborn haze on terracotta: May require professional restoration

Crazing (Fine Surface Cracks)

Causes: Thermal shock, substrate movement, or natural aging of handmade tiles.

Is it a problem? Usually cosmetic only; if cracks are deep or widening, consult installer.

Management: Ensure proper sealing to prevent moisture infiltration.

Color Variation

What to expect:

• Shade variation between tiles is normal and desirable
• Color may deepen or lighten with age
• Different production batches will have variation

Quick Reference Chart

Recommended Products

Safe Cleaners

• pH-neutral tile cleaners (pH 7)
• Warm water
• Baking soda paste (for spot cleaning)
• Hydrogen peroxide 3% (for organic stains)

Sealers

• Penetrating sealers for natural stone and porous tiles
• Grout sealers (water-based)
• Topical sealers (for high-traffic terracotta only)

Tools

• Soft-bristled broom or vacuum with brush attachment
• Microfiber mop and cloths
• Soft-bristled toothbrush (for grout lines)
• Non-abrasive sponges