Tollerance Values Of Road Layers ll Tollerance Value According to Morth ll Road Layers Tollerance Values

Tollerance Values According to Morth

In Flexible Pavement : 

1. B.C (Bitumen Concrete) (+6mm, -6mm)

2. D.B.M(Dence Bitumen Macadum) +6mm, -6mm

3. W.M.M (Wet Mix Macadum) +10mm, -10mm

4. G.S.B (Granular Sub-Base)(+10mm, -10mm)

5. S.G (Sub-grade) (+20mm, -20mm)

6. Embankment (+20mm)(-20mm)

Rigid Pavement

1. P.Q.C (Pavement Quality Concrete) (+5mm, -5mm)

2. D.L.C (Dry Lean Concrete) (+6mm, -6mm)

3. G.S.B ( Granular Sub-Base) (+6mm, -6mm)

4. S.G (Sub-grade) (+20mm, -20mm)

5. Embankment (+20mm, -20mm)

These values are as per MORT&H in 900 Section