Pro-Logic Technologies Septic Tank Construction Process
Pro-Logic Technologies follows a structured septic tank construction process starting with site assessment and ending with final inspections for leak-proof, compliant systems.
Site Assessment and Design
The process begins with a thorough site survey to evaluate soil type, permeability, water table levels, available space, and regulatory requirements. Pro-Logic Technologies determines optimal tank size—typically 1,000 to 20,000 liters—based on household or commercial wastewater volume. Designs incorporate soak pits or leach fields tailored to local conditions.
Engineers use percolation tests to ensure proper drainage, complying with NEMA standards. This step prevents future failures like saturation or contamination.
Excavation and Foundation Preparation
Teams excavate a precisely sized pit to the required depth, removing soil while protecting against collapse. A gravel or sand base levels the foundation, supporting the tank’s weight and allowing slight settlement. Anti-waterproofing treatments seal the base against groundwater intrusion.
Pro-Logic Technologies positions the pit to accommodate inlet/outlet pipes and vents, ensuring easy access for future maintenance.
Tank Construction and Installation
For concrete tanks, reinforced floors and walls form first, using steel bars for strength against pressure. Pro-Logic builds single- or dual-chamber designs: primary for solids settling, secondary for effluent clarification. Prefabricated plastic or fiberglass options install faster in tight spaces.
PVC pipes (100-150mm diameter) connect as inlets, outlets, and tees, with baffles directing flow. Columns and ring beams reinforce larger tanks, cast in 1:2:4 concrete mix.
Plumbing Fittings and Internal Features
Technicians install distribution boxes, effluent filters, and ventilation pipes (2-3 inches) to release gases safely. Inspection ports and manholes (60cm diameter) allow sludge checks without excavation. Waterproof plastering coats interiors, preventing leaks.
Pro-Logic integrates soak pits nearby, lined with gravel for absorption, completing the full system.
Backfilling and Final Inspection
Backfilling uses compacted soil around the tank, graded for surface drainage, with risers marking access points. A reinforced concrete lid (150mm thick) seals the top, tested for watertightness. Final checks verify flow, levels, and no cracks, issuing compliance certification.
Pro-Logic Technologies conducts pressure tests and visual audits before handover.
Materials and Standards Used
Reinforced concrete (1:2:4 mix) dominates for durability, with Y12 steel bars at 150-225mm centers. PVC pipes meet KS standards; all waste routes to approved disposal. Eco-options like bio-digesters reduce sludge.
Timeline and Crew Expertise
Small residential tanks complete in 2-3 days; commercial in 4-7. Licensed masons, plumbers, and engineers oversee each phase, minimizing disruption.
Pro-Logic Technologies
Phone: 0723 763 173
Website: tvrepairkenya.com
Address: Kangari Hse, Luthuli Avenue, Nairobi