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Welcome to our comprehensive guide on parapet walls in Nigeria! As the demand for these architectural features continues to rise, we’ve gathered valuable information to help you understand the cost, types, and benefits associated with constructing parapets. Whether you’re a homeowner, builder, or simply curious about construction trends, grab a seat as we delve into the world of parapet walls.

Cost of Parapet in Nigeria:

Determining the cost of a parapet involves considering various factors such as material, size, location, and the vendor. We’ve conducted a market survey to provide you with insights into the prices of common parapet types in Nigeria:

  1. Aluminium Parapet (1 meter): Starting from N12,500
  2. Precast Parapet (1 meter): N9,500 – N13,000
  3. Concrete Parapet (1 meter): N14,000 – N17,000
  4. 300 by 450 Polystyrene Parapet: N4,500 – N5,500
  5. Polystyrene Parapet 450mm by 350mm: N5300 – N6,400
  6. 450mm by 400mm Parapet: N6,000 – N7,200
  7. 300mm by 300mm Expanded Polystyrene Parapet Fascia: N3,400 – N4,400
  8. 420mm by 420mm Parapet Polystyrene: N5,500 – N6,800
  9. 350mm by 350mm Polystyrene Parapet: N3,800 – N4,800
  10. 450mm by 450mm Polystyrene Parapet: N6,800 – N8,200

Types of Parapet Walls:

Understanding the different types of parapet walls is crucial for making informed decisions during construction. Here are some common types:

  1. Plain Parapet Wall: Resembles traditional masonry walls with a minimum height of 900mm. Waterproofing is recommended for balconies and roof terraces.
  2. Perforated Parapet Wall: Features openings for aesthetic appeal, created using precast elements, masonry, steel, or concrete.
  3. Embattled Parapet Wall: Historically used for protection in castles, these walls are thicker and have openings for defensive purposes. Minimum height is 1800mm.
  4. Sloped Parapet Wall: Connects to roofs, providing support and enhancing beauty. It slopes in the same direction as the roof.
  5. Curved Parapet Wall: A continuation of a sloped parapet wall, adding curves for aesthetic purposes based on architectural design.
  6. Stepped Parapet Walls: Similar to sloped walls, these provide a different view, enhancing the building’s beauty with various moldings.

Uses of Parapet Walls:

Parapet walls serve various practical purposes in construction, including:

  1. Protecting the roof from collapse.
  2. Shielding the building from wind damage.
  3. Enhancing the building’s aesthetic appearance.
  4. Safeguarding roof gardens from debris and dust.
  5. Providing protection for vehicles on bridges.
  6. Ensuring safety for individuals on rooftops.

Advantages of Parapet Walls:

Understanding the benefits of parapet walls can help you make informed decisions in construction:

  1. Protection for rooftop equipment.
  2. Acting as a windbreaker to minimize direct wind impact on the roof.
  3. Enhancing safety for building occupants.
  4. Utilizing space at the top of buildings effectively.

Disadvantages of Parapet Walls:

While parapet walls offer numerous advantages, it’s essential to be aware of potential drawbacks:

  1. Improper capping may lead to water leakage.
  2. Construction and installation require expertise.
  3. Considered a relatively costly construction element.


parapet walls are versatile architectural features that offer both aesthetic appeal and practical benefits. Understanding the cost, types, and uses of parapets in Nigeria empowers you to make informed decisions for your construction projects. Whether you’re aiming to protect your roof, enhance building aesthetics, or maximize space utilization, parapet walls have you covered.

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