Importance of Proper Drainage in Road and Building Construction

Introduction

Drainage plays a key role in protecting construction from water damage.

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Problems Without Drainage

• Water accumulation
• Soil weakening
• Road damage
• Foundation failure

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Types of Drainage Systems

• Surface drainage
• Subsurface drainage
• Roadside drains

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Design Considerations

• Proper slope
• Outlet arrangement
• Water flow direction

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Conclusion

Proper drainage increases life and stability of structures.