How to Check Aggregate Quality for Road Construction

Introduction

Aggregates are the backbone of road construction. Their quality affects strength and durability.

---

Quality Tests for Aggregate

1. Impact Test

• Measures toughness

2. Crushing Test

• Checks compressive strength

3. Flakiness Test

• Ensures proper shape

4. Elongation Test

• Checks particle length

---

Site Checks

• Clean material
• Free from clay
• Proper size grading

---

Conclusion

Good aggregate ensures strong and durable pavement.