Air-Tech Service Procedures

Air-Tech Engineering has developed the service guideline in accordance with the international standard
practice of NADCA to ensure the achievement of “Quality” and “Safety” as the two key objectives.

Under the same roof, Air-Tech obtains the service technology and specific work guideline in providing our
air-duct cleaning services. Our service quality is widely accepted by many Thai listed companies in various

Our Teamwork

Work Procedures

In accordance with the above team work structure, each sub-team will have its own assignment and
responsibilities with details as illustrated below.

Planning Team

Study the site air-duct drawing
Check actual site versus the drawing
Plan the sequences of service spots
Mark the service access doors
Evaluate capacity for each working night

Safety & external cleaning Team

Site preparation
- Prepare “Work Permit” to the building staff(s) at the site for permission
- Walk through to check the conditions of the site for any existing damages and take pictures for reference
- Cover office furniture with plastic sheets
Attach “safety warning notice” at each relevant electrical control
Disassemble the air-diffusers for cleaning
Clean the AHU room
Assign a watchman for any services at the confined space

Air-Duct Cleaning Team

Open service access doors
Robotic Inspection
Sources removal
- Air brushing
- Air sweeping
- Dust collector unit
Air disinfecting

Report & conclusion Team

Walk through inspection of site conditions after the service
Remove all equipments from the site and assemble the air diffusers
Clean up the site
Daily report of service results

Subsequent services and cares

Service result follow-ups
Air disinfecting service every 6 months
Air filtration replacement
Safety Standard

For the building manager, we will ensure the safety toward the building facilities by the following actions.

Public liability insurance
Site preparation
- All office furniture under the service area will be covered with plastic sheet.
- All relevant electrical control is notified by the warning tags for the “working in progress”.
Personal protection provided to our service team
Notification of any damages found at the service area above the ceilings
Fire extinguisher prepared for every working night


A 6-month warranty is provided.



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