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How To Judge Whether The Clean Room Meets The Standard With The Naked Eye

How To Judge Whether The Clean Room Meets The Standard With The Naked Eye

2022-02-02


Generally, there will be some standard requirements for the acceptance of clean room projects. Sometimes it is only through the naked eye how to judge whether the clean room project is qualified. Only by following the following principles to judge, the details are as follows:

 

Decoration part

 

1. Indoor ceiling

 

(1) Guarantee items

 

The panel installation must be firm and free of defects such as delamination, warping, cracking, and missing corners.

 

The installation must be in the correct position, the connection must be firm, and there is no looseness.

 

(2) Basic items

 

①Panel surface

 

Qualified: The surface is smooth and clean.

 

Excellent: The surface is smooth, clean, consistent in color, free from pollution, anti-rust, pitting and hammer marks.

 

②Seam or bead

 

Qualified: The width of the seam is uniform; the bead is straight and without warping.

 

Excellent: the width of the seam is consistent and neat; the width of the bead is consistent and straight, and the seam is tight.

 

③Appearance of screw rod and hanging beam

 

Qualified: There is slight bending, but it does not affect the installation

 

Excellent: Straight, no bending, no deformation

 

④ Filler

 

Qualified: The material used is dry, and the laying thickness meets the requirements.

 

Excellent: On a qualified basis, the thickness is uniform.

 

2. Indoor wall

 

Panel and steel-wood skeleton installation wall

 

3. Door and window installation

 

(1) Installation of aluminum alloy doors and windows

 

①Guaranteed items

 

The quality of aluminum alloy doors and windows and their accessories must meet the design requirements and relevant standards;

 

The installation position and opening direction of aluminum alloy doors and windows must meet the design requirements;

 

The installation of aluminum alloy door and window frame must be firm;

 

②Basic items

 

Door and window fan installation

 

Casement doors and windows

 

Qualified: closed tightly, the gap is basically uniform, and the switch is flexible.

 

Excellent: tight closing, uniform gap, flexible switching.

 

Sliding door and window fan

 

Qualified: closed tightly, the gap is basically uniform, and the overlap between the fan and the frame is not less than 80% of the design requirements.

 

Excellent: closed tightly, the gap is uniform, and the overlap between the fan and the frame meets the design requirements.

 

spring door leaf

 

Qualified: The automatic positioning is accurate, the opening angle is 90°±3°, and the closing time is within the range of 3~15S.

 

Excellent: The automatic positioning is accurate, the opening angle is 90°±1.5°, and the closing time is within the range of 6~10S.

 

Installation of aluminum alloy doors and windows accessories

 

Qualified: The accessories are complete, the installation is firm, flexible and applicable, to achieve their respective functions.

 

Excellent: The accessories are complete, the installation position is correct, firm, flexible and applicable, to achieve their respective functions, correct and beautiful.

 

The quality of the gap filling between the aluminum alloy door leaf frame and the wall

 

Qualified: The filling is full and the filling material meets the design requirements.

 

Excellent: The filling is full and dense, the surface is flat, smooth, without cracks, and the filling materials and methods meet the design requirements.

 

The appearance quality of aluminum alloy doors and windows

 

Qualified: The surface is clean, the large surface has no scratches, bumps, rust, the surface of the glue is smooth, and there are no pores.

 

Excellent: The surface is clean, no scratches, bumps, no rust, the glued surface is smooth, flat, uniform in thickness, and no pores.

 

Allowable deviation items

 

Qualified: difference in the length of the two diagonals of the door frame and window, the verticality and horizontality of the front and side of the door and window frame, the center distance between the inner and outer frames of the double-layer door and window; End angle height difference; door and window opening force limit of push-pull fan, parallelism between door and window sash and frame or vertical edge of adjacent sash

 

Excellent: Most parts of the above items meet the allowable deviation value.

 

(2) Glass

 

Guaranteed items

 

The size of the glass is correct, the installation is firm and flat, and there is no looseness.

 

Nails or wire clips for fixing glass

 

Qualified: The number and specifications of nails and clips meet the requirements.

 

Glass installation rear surface

 

Qualified: There is no obvious stain on the surface, and the installation direction is correct.

 

Excellent: The surface is clean, free of stains such as putty, slurry, paint, etc., and the installation orientation is correct.


Suzhou Pharma Machinery Co.,Ltd.

 

2022/02/02

 

Crystal





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