Hello everyone, this is Baihong Purification. In this issue, we will introduce the key points for selecting pharmaceutical cleanroom flooring materials and the qualification requirements for decoration.
How to choose pharmaceutical cleanroom flooring materials
1. Terrazzo flooring:
Good overall integrity, smooth, not prone to dust accumulation, easy to clean, anti-static; The disadvantage is lack of elasticity. Commonly used in conventional washing areas, injection workshops, laboratories, bathrooms, changing rooms, crystallization sections, etc.
2. Double layered flooring:
It can achieve ground return air and good ventilation; High cost, poor elasticity, and poor comfort. Commonly used in large-scale vertical unidirectional flow cleanrooms in pharmaceutical factories.
3. Plastic flooring:
Smooth, slightly elastic, not prone to dust accumulation, easy to clean, wear-resistant, corrosion-resistant; But it is prone to static electricity and is susceptible to UV aging. Not suitable for areas where UV lamps are frequently used for sterilization. Generally used in changing rooms, packaging rooms, laboratories, etc. Due to the difference in expansion performance between plastic plywood and concrete base, large-scale workshops are prone to peeling.
4. Painted flooring:
Having the advantages of terrazzo, it is more wear-resistant but not drag resistant; High requirements for substrate treatment, prone to edge rolling and peeling. Commonly used in clean areas of pharmaceutical factories.
5. Acid resistant porcelain floor:
Using acid resistant adhesive paste for paving, corrosion-resistant; But the texture is brittle, not resistant to impact, and the corrosion resistance decreases after damage. Suitable for sections in the raw material workshop with corrosive media. Due to the complexity and high cost of construction, it is commonly used in local areas where corrosive media may leak (such as equipment concentration areas), and it is usually necessary to set up cofferdams and cover the ground.
6. Roll ground:
Smooth and wear-resistant, slightly elastic, not prone to dust accumulation, easy to clean, and easy to construct; But it is prone to static electricity, aging under ultraviolet light, and expansion during large-scale construction. Commonly used in pharmaceutical factory control areas.
7. Fiberglass flooring:
Good corrosion resistance, good overall integrity, and easy to curl; Suitable for small areas. Commonly used in corrosive sites of pharmaceutical raw material workshops.

The ground is a crucial part of the clean maintenance structure in pharmaceutical factories. When selecting ground materials, in addition to meeting basic requirements, dust emission, construction difficulty, and cost should also be considered.
Qualification requirements for pharmaceutical cleanroom decoration
1. Financial preparation: Adequate financial support is required before carrying out GMP transformation.
2. Personnel qualifications: Qualified production and quality management technicians, as well as skilled technical workers, must be equipped.
3. Hardware facilities: The production plant, warehouse, quality inspection room, etc. need to be designed or renovated according to the process requirements to meet the basic requirements of the specifications, and equipped with production equipment and inspection instruments that are suitable for the production variety.
4. Document system: It is necessary to establish a comprehensive document system for personnel training, factory facilities, production management, quality management, material management, hygiene management, and sales management. Requirement: There must be a system in place before operation, the system must be implemented, and any operation must be recorded.
That’s all for this issue. If you have any questions, please feel free to consult our email( baihongpurification@gmail.com ).
