🏗️ Interlocking Pavement – Main Layers

🔹 Layers (Top to Bottom):

Concrete Edge Restraint

Concrete Pavers (60–100 mm)
Joint Sand

Bedding Sand (20–40 mm)

Crushed Stone Base (100–150
mm)

Sub-base (150–300 mm)
Compacted Subgrade

✅ Key Tips:

• Compact all layers properly.

• Ensure proper drainage (1–2% slope).

• Select layer thickness based on traffic load and soil conditions.

@ETCONP