Ases Kahraba
    6th October City, GizaJune 202425 days

    4-Floor Building (8 Apartments) Electrical + Smart Home Infrastructure — 6th October

    A private residential building in 6th October City, 4 floors, 8 apartments. The owner wanted full engineering-grade installation with smart home infrastructure for each apartment and common areas, plus a main board sized for future expansion.

    The Challenge

    Coordinating work across 4 floors simultaneously to meet delivery dates while maintaining execution quality per floor. Each apartment had independent requirements plus shared areas (stairwell, elevator, garage).

    KNX infrastructure per apartment independently without affecting main power circuits, maintaining adequate separation distance between KNX and power conduit routes.

    The Solution

    3-phase main board (200A) at ground floor with per-apartment metering

    8 independent apartment boards + 2 common-area boards (stairwell + garage/elevator)

    Separated AC circuits (4×10mm²) from lighting and sockets per apartment

    Separate 20mm KNX conduits from per-apartment cabinet to each room

    Dual Cat6 cable run per apartment for internet and smart home readiness

    Insulation test and independent delivery report per apartment + full building report

    Materials Used
    El Sewedy NYY cables (1.5/2.5/4/10mm²)LS Electric MCB/RCCB breakersCertified KNX cable (Belden)Cat6 cable (Belden 1583A)Elhaggar PVC conduits 20/25/32mmABB metallic distribution boards
    Execution Timeline

    Phase 1

    Day 1-5: Layout design, team assignment per floor

    Phase 2

    Day 6-16: Power and KNX conduit and cable runs

    Phase 3

    Day 17-22: Board installation, per-apartment connections

    Phase 4

    Day 23-25: Testing and per-apartment + building report handover

    Result

    The full building was delivered in 25 days with an independent report per apartment and a comprehensive building report. Residents later added KNX devices and smart home systems without any additional drilling or chasing work.

    5-year warranty on all electrical installation.

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