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Services / Cleanroom & Controlled Facility Fit-Outs
TECHNICAL SERVICE SPECIFICATION

Cleanroom & Controlled Facility Fit-Outs

Controlled cleanroom environments built to stringent particulate and pressure differential standards.

Pharmaceutical cleanroom facility with modular panels and HEPA ceiling filtration
FIELD EXECUTION // ISO 14644-1

Governing Standard

ISO 14644-1 / EU GMP Annex 1 / FDA cGMP Standards

Service Overview

Specialized mechanical and civil fit-out engineering for pharmaceutical, biotech, and electronic manufacturing spaces. We deliver ISO Class 5 to 8 clean environments from initial partition installation to HEPA qualification.

Plant Equipment & Systems Covered

  • PIR and rockwool flush modular cleanroom partition walls and walk-on ceilings
  • Terminal HEPA/ULPA filter units with integrated gel seals and aerosol test ports
  • Differential pressure cascade control systems with motorized balancing dampers
  • Air shower tunnels, pass-through boxes, and interlocked hermetic door systems
  • Seamless anti-static epoxy and coved vinyl flooring with ESD earthing points
  • Clean utility piping for purified water (PW) and oil-free compressed air

Standard Execution Procedure

  1. [1]Airflow pattern simulation and cleanroom classification layout planning
  2. [2]Erection of flush non-shedding ceiling grids and partition joints silicone-sealed
  3. [3]HVAC balancing to maintain positive pressure cascades (10-15 Pa per step)
  4. [4]Particulate count testing, HEPA filter integrity testing (DOP/DEHS), and recovery runs
  5. [5]DQ/IQ/OQ commissioning documentation packs for regulatory health audit approval

What We Need From You to Quote

Providing these initial parameters allows our estimating engineers to submit a preliminary bill of quantities within 24 hours.

  • Target ISO cleanroom classification (ISO 5 through ISO 8 / EU GMP Grade A-D)
  • Cleanroom floor area, clear height, and room layout drawings
  • Required temperature (±1°C) and relative humidity (±5% RH) tolerance bands
  • Process equipment heat dissipation loads and exhaust flow volumes

Speak to a Duty Engineer

Direct telephone line for emergency plant callouts or active breakdown isolation.

+94 11 234 5678

Relevant Industry Sectors

Cold Storage, Food & Beverage Processing

Refrigerated logistics hubs and food processing plants where sanitary compliance and thermal containment are mandatory.

Pharmaceutical & Cleanroom Facilities

Controlled production environments governed by strict particulate limits, pressure cascades, and validated qualification audits.

Data Centres & Critical Facilities

High-density computing and telecommunications infrastructure requiring 100% uninterrupted power and continuous thermal rejection.

Adjacent Contracting Services

Industrial Electrical & Switchgear

MV/LV panel distribution, cable containment, motor control centres, and statutory compliance testing.

Process HVAC & Industrial Refrigeration

Chilled water plant, ammonia & freon refrigeration, air handling units, and industrial ventilation.