Glossary

Wall erection

Sheet under review by our engineers

Wall erection is the stage where the walls of your house are built, block by block (concrete blocks or bricks), from the ground up to the roof level. This is where you really see the house taking shape and its spaces being defined.

Why it matters for your home

Well-built walls ensure the solidity and durability of your home. Misaligned, out-of-plumb (not vertically straight) walls, or those with poor quality mortar, will lead to cracks, insulation problems, and difficulties with finishes (plaster, paint).

The African context

Speed sometimes takes precedence over quality. We often see walls built without adhering to best practices, with poorly filled joints, broken concrete blocks used indiscriminately, and a lack of control over verticality (plumb) and horizontality (alignment).

Red flags

  • ⚠ Walls are visibly crooked, leaning, or misaligned from one end to the other.
  • ⚠ The mason does not check plumb (verticality) or alignment with levels and straightedges.
  • ⚠ The mortar is very light-colored, crumbles, or is not applied uniformly.
  • ⚠ Concrete blocks are laid directly without wetting the surface for better adhesion.

Questions to ask

  • 1. "How will you ensure the walls are plumb and aligned?"
  • 2. "What is the mortar mix you will use for the masonry?"
  • 3. "How do you manage the joints between concrete blocks to prevent air and water leaks?"

Cost hint (indicative)

The cost of wall elevation is included in the price of laid concrete blocks, often around 1500 to 3000 FCFA/m² of wall, excluding the blocks themselves.

At this stage of your project?

An independent DiasporaBuild inspector can verify on site before you pay.