Clean-room ceilings and heavy HVAC
Roof and interstitial floors designed for air-handling units, filters, ducts and walkable ceilings.

Industries · Pharmaceutical & medical
Production buildings, clean-room shells, laboratories and temperature-controlled warehouses for medicines, medical devices and healthcare products. Frames designed around your GMP layout and heavy services, with documented quality from our factory.
Thai pharma and medical industry

Thailand is building a stronger base in medicines, medical devices, rubber gloves, diagnostics and health products, for the home market and for export across ASEAN. Many plants sit in estates around Bangkok, Pathum Thani, Ayutthaya and the EEC.
For these plants the shell carries clean-room ceilings, air handling and service floors, and every material has to be documented for the validation file. A steel frame gives you large, column-free rooms quickly, as long as it is designed around your GMP zoning and services from the start.
Your challenges, our answers
Roof and interstitial floors designed for air-handling units, filters, ducts and walkable ceilings.
Mill certificates, weld and paint records and an inspection and test plan supplied for your validation file.
Long spans with few columns so rooms can be rebuilt inside the shell when products change.
Warehouses with insulated envelopes and the frame kept outside cold zones to avoid condensation.
Fire separation and intumescent protection where a fire rating is required for hazardous stores.
Owner and buyer specifications reviewed and applied with Thai codes.
What we build
Shells for solid dose, liquids and packaging, with interstitial service floors.
Long production halls with heavy roof services and dipping or moulding lines.
Cool and cold stores for medicines, vaccines and reagents.
Multi-storey steel frames for QC, R&D and offices.
Purified water, HVAC plant, boilers and wastewater buildings.
Racked warehouses with separated hazardous storage.
Inside the structure
Typical design choices. Every project is engineered to its own brief, site and standards.
| Design item | Typical approach |
|---|---|
| Clear span | 24–45 m shells around the GMP layout |
| Service floor | Interstitial or walkable ceiling loads for HVAC and maintenance |
| Deflection | Tight limits under clean-room ceilings and partitions |
| Roof loads | Air-handling units, ducts, exhaust fans and solar PV |
| Coating | ISO 12944 system; finishes inside clean rooms by the clean-room supplier |
| Fire protection | Intumescent paint where a fire rating is required |
| Expansion | End walls designed for future production suites |
Room layout, services and loads agreed before the frame is fixed.
Deflection limits that keep clean-room ceilings and seals intact.
Certificates and inspection records ready for qualification.
Shells planned for future suites and lines.
Thai codes and standards
Construction permit from the local authority, or from IEAT inside an industrial estate. We prepare drawings and calculations for the submission.
Thai wind and seismic standards, checked for the province of your site.
Your licensed Thai engineer (กว.) reviews and signs; we answer every comment.
GMP requirements for medicine production premises; our frame supports the room and services layout your GMP consultant designs.
Medical device quality systems and clean-room classes defined by your team; we supply documented structure.
Factory licence (ร.ง.4); we provide building data, areas and layouts for your application.
Proven projects
Thai projects first, followed by references from our international portfolio with the same type of structure.

Factory
5
Multi-storey & civil building
3
Multi-storey & civil building
4Projects outside Thailand are shown as references with the same type of structure.
Where the industry builds
Estates tagged for this industry in our directory of Thai industrial estates.
Why World Steel
Factories, warehouses and commercial buildings delivered across Thailand.
2,500 T of fabrication capacity a month, ISO 9001 quality and ISO 3834-2 welding, inspected before shipment.
Approval drawings your Thai engineer can sign, with wind and seismic loads for your province.
Shipped to Laem Chabang, Bangkok, Map Ta Phut or Songkhla, with documents for your customs broker.
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FAQ
Yes. The steel forms the shell and service floors; the clean rooms are built inside with panel systems. We design the frame around the GMP layout and services from your consultant.
Yes. Boss Pharmacere in Thailand is one of our projects, and our portfolio includes pharmaceutical and healthcare buildings abroad.
Mill certificates, welding and paint inspection records and the inspection and test plan for the steel.
Yes. You can follow fabrication and inspection through our audit online service or visit the factory.
Other industries
Send your site, size and requirements. We reply within one working day with a structural concept and budget.