Wooden doors are used by many families. Nowadays, the production process of wooden doors is not difficult. There are many wooden door styles on the market, but the installation of wooden doors is a difficult problem. As the owner, understand the installation and acceptance standards of wooden doors. In order to know the installation effect of the wooden door is good, the following is a list for everyone, as a reference.
First, the door cover installation
1. After the door cover is installed, it should be seamless and tight at each connection. All fixed fittings are fastened and will not be loose. The diagonal of the door cover should be accurate, allowing an error of less than 1.5 mm.
2. The side frame and horizontal frame of the door cover are horizontal and vertical, the tolerance of the vertical side frame is +2mm, and the tolerance of the horizontal horizontal frame is +1mm; the fixing of the door cover and the wall should be fixed screws, and the gap is made of double-sided foam rubber Sealed, post-processed flat; if the width of the door sleeve is greater than 20cm, the fixed iron piece should also be used.
Second, the line installation
The installation of the socket interface should be free of gaps, tightness and smooth surface. The line and wall gaps should also be filled with sealant.
Third, the door fan installation
1. The direction of the door leaf should be correct, the switch is flexible, and there is no abnormal sound.
2. There is a gap between the door cover and the door leaf. The lower part is about 6mm, the other three sides are about 2mm, and a difference of 0.5mm is allowed.
3. After closing the door, the door leaf and the sealing strip are tightly engaged, and no swing occurs.
Fourth, hardware
1. The door hinge should be vertical and flat. It should be slotted at the proper position of the door. The standard workmanship is allowed to have a difference of 0.5mm. At the beginning, the hinge is normal and flexible. The hinge fixing screw should be fully assembled and can be hidden. Page plane.
2. The door lock is slotted accurately, which is convenient for daily opening. On the door opening door, the key is used without obvious abnormal noise, and the accessories are safe.
3. The buffer, handle and suction door are installed in the designed position, and the installation is firm, so that the use of the accessories is good.
Fifth, the appearance
1. From the overall appearance, the gap between the ground and the ground should be within 3mm, and the gap is sealed with waterproof sealant.
2. The entire wooden door looks like no scratches, it is clean and the visual effect is good.
From the installation acceptance criteria of wooden doors, it can be seen that there are many places other than wooden doors that cannot be ignored. For example, the door cover is the key to the normal use of the door. Improper installation will reduce the service life of the wooden door. After the installation, pay more attention to the maintenance of the wooden door, to avoid scratching the surface of the wooden door, and let the wooden door be used for a longer period of time.
Concerned about surprises
Label: wooden door installation acceptance begins with five aspects
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lithium hydroxide Basic Information
CAS: 1310-65-2
MF: LiOH
MW: 23.95
EINECS: 215-183-4
Mol File: 1310-65-2.mol
lithium Hydroxide Structure
Melting point 462 °C
Boiling point 925°C
density 1.43
storage temp. Store at R.T.
solubility water: soluble71g/L at 20°C
form Solid
Specific Gravity 2.54
color White to light yellow
Stability: Stable. Incompatible with moisture. strong acids, carbon dioxide.
Uses of Lithium Hydroxide
Used in the production of lithium salts and lithium-based greases, electrolytes for alkaline batteries, lithium bromide refrigerator absorption fluids, etc.
Lithium Hydroxide CAS No.1310-65-2
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