Processing and installation knowledge of aluminum doors and windows

2. The drainage hole on the sliding window slide should follow the principle of the inner fan outer hole and the outer fan inner hole to ensure the sealing performance of the door and window, especially the sliding window with the horizontal horizontal top.

3. Before assembling aluminum doors and windows, the end processing burrs should be removed, and the end joints and the joints of the profiles must be sealed with waterproof glue to prevent the structure from seeping.

4. The structural assembly of the hidden frame window must be made and maintained in a clean room. Solvents, oil stains and other contaminants on the bonding surface of glass and aluminum frame must be removed with solvent; clean clean wipes should be replaced for each component or piece of glass; solvent should be poured onto the cloth, and the cloth is strictly prohibited from contacting the solvent bottle. mouth. The glue injection must be full, no air bubbles or leaks should occur, and the surface of the glue joint should be smooth and smooth; the residual glue of the glue joint should not be reused.

Aluminum door and window installation precautions:

1. Before installation, check the shape and position accuracy of the door and window openings, check whether the number and position of the pre-buried rafts meet the design requirements, whether the high-rise windows are connected to the lightning protection belt according to the regulations, and urge the construction unit for the unqualified parts. Rectification.

2. The oxidized material doors and windows that are caulked with cement mortar shall be treated with anti-corrosion treatment before the upper wall. Except for the exterior wall, the other surfaces of the window frame are protected with adhesive tape or plastic tape. There must be no adhesive tape or plastic tape on the wall to avoid water seepage in the joint.

3. After the wall of the door and window is fixed with wooden wedges, fix it with nails, and do not use nails or wooden wedges. Before the caulking, the supervisory unit (or construction unit) should be made to check the acceptance of the concealed project, and the vertical, horizontal and diagonal lines of the doors and windows should be checked.

4. Before the acceptance, the aluminum doors and windows should be cleaned and self-tested. Do not use the cleaning agent with corrosion ratio of aluminum profiles, glass and hardware fittings; the problems caused by self-test should be rectified in time.

Acceptance of aluminum doors and windows after installation

1. The acceptance of aluminum door and window project shall be carried out in accordance with GB50300 “Unified Standard for Construction Quality Acceptance of Construction Engineering” and GB50210 “Code for Quality Acceptance of Building Decoration Engineering”.

2. The acceptance of the aluminum door and window project shall be carried out on the basis of the concealed project acceptance and the self-inspection of the construction unit.

3. The following documents and records should be checked during project acceptance.

4. Waterproof glue between the window frame and the wall must be done after the wall is dry. If the wall is not dry and the dust is not cleaned, the water vapor released from the wall will invalidate the seal.

5. After the wet work is completed, remove the protective adhesive tape or plastic tape and the dirt in the window frame department before installing the glass and window sash.

6. After installation of glass and window sash, check whether the accessories are missing, whether the installation is firm, the window sash is flexible, and the open window should be closed before acceptance to prevent damage to the window sash caused by the storm.
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Cushion Watch Case

Compared with the Tonneau Watch Case, the cushion-shaped case is somewhat similar in shape, from the birth year to the appearance. Also at the beginning of the 20th century, in order to break away from the stereotype of the round shape of pocket watches for hundreds of years in the past, but do not want to be too deviant, the shape of the watch shows the cushion shape of a square with a circle and a circle with a square. The most mature The work is the VC Historique American 1921.
the cushion Watch Case is still a high-end niche choice and is developing in luxury brands. RLX, AP, PP, Carttier, Panerai, Sinn and etc.

Even some new brands start the non-standard, avant-garde and unconvential watch, like RM and FM.

As with most types of watches, cushion case models are available in a variety of iterations, including diver`s watches and dress watches.

Classic watch case, Man's popular watch case, Metal watch case, irregular watch case , custom watch case

SHENZHEN ORINO WATCH CO.,LTD , https://www.orinowatch.com