How to choose between a clean shed and a dust-free workshop?

Generally speaking, most customers will build a clean shed in a clean room, but some customers do not want to build a separate clean room. In the clean shed, air conditioning systems, air showers, transfer windows and other purification equipment are not considered. The cost of the clean shed is about 40% to 60% of the cost of the clean room , which depends on the customer’s choice of clean shed materials and the size of the clean shed. The larger the area that needs to be cleaned , the smaller the cost difference between the clean shed and the clean room.

  1. Clean shed
Clean shed, also known as dust-free clean shed / purification clean shed / 100-grade clean shed / thousand-grade clean shed / 10,000-grade clean shed, is enclosed in a turbulent dust-free workshop space with anti-static transparent plastic cloth. Small space, using independent HEPA or ULPA and air-conditioning blower unit to become a higher level of clean space, its level is 100~10000 , the height of the internal space is about 2.0 meters, the coverage area is less than 50m2 , four pillars can be installed activity wheels, for flexibility in the use, can be equipped with air shower use.

2. Clean shed materials:
There are generally three types of clean shed frames: stainless steel square pass, iron square pass, and aluminum profile.
There are generally three types of materials for the top of the clean shed: stainless steel plate, cold-rolled steel plate sprayed, anti-static grid curtain, ( anti-static ) acrylic plate. For clean air supply part, generally choose FFU laminar flow hood (FFU laminar air supply unit )

The enclosure materials for clean sheds generally include: anti-static curtains, ( anti-static ) acrylic panels.

3. Selection of purification level of clean shed:
More customers will choose a thousand-grade clean shed, or a ten thousand grade clean shed, and a small number of customers will choose a hundred or ten thousand grade clean shed. In short , the choice of the clean shed level depends on the customer’s need for cleanliness, but because the clean shed is relatively airtight, if the level of the clean shed is relatively low, it will often bring some side effects. The cooling capacity is insufficient, and the employees will feel in the clean shed. It’s sultry and hot, so you need to pay attention to this in the actual communication process with customers.

4. Cost comparison between clean shed and dust-free workshop:
Generally speaking, most customers will build a clean shed in a clean room, but some customers do not want to build a separate clean room. When the clean shed does not consider the air conditioning system, air shower room, transfer window and other purification equipment, The cost of the clean shed is about 40% to 60% of the cost of the clean room , which depends on the customer’s choice of clean shed materials and the size of the clean shed. The larger the area that needs to be cleaned , the smaller the cost difference between the clean shed and the clean room.

5. Advantages of clean shed:
A. Fast construction speed and easy installation
B. Low cost and easy maintenance
C. Easy to control, each FFU has its own fan