Why is My Concrete Turning Yellow?

Why is My Concrete Turning Yellow? Causes and Solutions

Yellow concrete is usually caused by a cheap sealer UV degrading, or curing blankets leaving residue. Understanding the cause helps you fix it properly. Strip sealer with xylene if it's sealer-related.

Common Causes

Two main causes:

1. Cheap Sealer UV Degrading

• UV exposure: Sunlight breaks down cheap sealers
• Turns yellow: Degraded sealer turns yellow
• Cheap sealers: Low-quality sealers degrade faster
• Appearance issue: Cosmetic problem

2. Curing Blanket Residue

• Blanket contact: Curing blankets left residue
• Chemical reaction: Residue causes yellowing
• Surface staining: Affects surface appearance

Solution: Strip Sealer with Xylene

If caused by sealer:

1. Safety first: Use proper safety equipment
2. Apply xylene: Apply xylene to remove sealer
3. Scrub: Scrub to remove degraded sealer
4. Rinse: Rinse thoroughly
5. Reapply quality sealer: Use quality sealer that resists UV

Prevention

• Use quality sealer: Invest in UV-resistant sealer
• Proper curing: Use proper curing methods
• Avoid cheap sealers: Don't use low-quality sealers

The Bottom Line

Yellow concrete is usually caused by cheap sealer UV degrading or curing blanket residue. Strip degraded sealer with xylene and reapply quality UV-resistant sealer. Prevent yellowing by using quality sealers and proper curing methods.

Have yellow concrete? Contact Local Concrete Contractor. We can strip and reseal with quality products to restore appearance.