Buildings rely on external walls, roofs, doors and windows to block the impact and erosion of the natural environment on the interior of the building, while the outer walls of buildings are subjected to the most severe natural erosion, which can be described as weather-beaten. However, professional exterior wall cleaning includes: cleaning of exterior wall glass curtain walls, cleaning of exterior wall glass windows, cleaning of exterior wall stone walls, cleaning of exterior wall paint walls, cleaning of exterior wall ceramic tile walls, cleaning of exterior wall tiles, and sunlight outside the shed Wall cleaning, aluminum-plastic panel wall cleaning, special cleaning; external wall cleaning is a kind of high-altitude cleaning, it is a very dangerous cleaning construction project, the external wall cleaning not only to clean the clean and tidy, but more importantly To ensure the personal safety of air cleaning technicians. This requires that the cleaning company's construction personnel have a very rich experience in high-level cleaning operations, and have a good management team and excellent self-safety protection measures. If you are interested in this aspect, you may wish to follow me to learn about the relevant knowledge of professional wall cleaning .
Professional exterior wall cleaning:
External wall cleaning project position division and responsibility
Project Manager: It needs to have years of experience in cleaning and management of various types of exterior walls, and is responsible for the implementation progress and quality of the project; it is responsible for solving various difficult problems in the construction process of the project; it also works in coordination with customers and related personnel.
On-site supervisors: It is necessary to have years of experience in the implementation of high-altitude exterior wall cleaning operations for all types of buildings, and to coordinate with project managers to dispatch and guide operations personnel to ensure construction safety.
External wall cleaning workers: They have many years of experience in various types of high-altitude cleaning operations and good personal comprehensive qualities.
External wall cleaning operators operating procedures
1. As a professional exterior wall cleaning company, the construction personnel must be required to fully comply with all the terms agreed upon by the company and the customer according to the standard construction operations; during the operation process, all safety operation specifications and quality standards must be strictly implemented to fulfill the tasks of quality and quantity.
2. Operators need to be polite, considerate and friendly when communicating with customers. They do not clash with customers and communicate politely.
3, the site should abide by the provisions of the customer or related management, civilized construction, shall not affect the office or life of others.
4. The construction workers shall actively cooperate with the customer in supervision of construction quality and accept the guidance and inspection of the customer. The timely rectification of unqualified projects cannot have bad feelings. We must always insist that Shell households are God's working attitude.
5. During the construction work process, we must pay attention to the protection of customers' equipment and facilities, as well as safe and civilized construction.
Construction plan
External wall cleaning method: At present, the external wall cleaning mainly adopts the hanging plate cleaning method.
Hanger plate cleaning tools:
1. Slings (work ropes, pulling force about 240000 Newtons)
2. Vice rope (safety rope, pull force is about 22000 Newtons)
3, hanging plate (manchurian wood system)
4, wire rope (diameter 10 mm stainless steel)
5, U type crab buckle (stainless steel)
6. Self-locking device: When there is a problem with the work rope, the self-locking device automatically makes the auxiliary rope play a role of safety protection.
7, seat belts (pure nylon rope)
The above 7 parts are assembled into a sitting height hanging board. The specific operation method is further divided into the following 4 steps:
1. First, select a fixed place on the roof of the platform to tie the rope. The rope should be bolted a few more times. Repeated load tests are absolutely safe. Place all ropes, corners, laps, and rubber pads on the floor to prevent the rope from breaking due to friction.
2. Hang the sling in the U-shaped buckle on the seated hanging board, and hang the bucket on the edge of the board, which is filled with a small half-barrel cleaner. The operator can bring the glass scraper, the wiper, and the rag to work on the board. Because there is a special fastening method, the hanging plate does not slide down during work. People control the ropes and can operate freely. Simply put, the lifting plate of the rope will slide down a bit and it is completely controlled by the construction personnel.
3, set up a special security personnel on the roof to do security protection.
4. Security inspection personnel are set up at the bottom of the building.
Exterior wall cleaning construction conditions
1. Climatic conditions: The cleanliness of the external walls must be conducted under good weather conditions. In particular, wind power should be less than 5 levels. Wind power exceeding 5 levels should stop working immediately; rain, snow, fog, and cold weather (below 0 degrees Celsius). It is not suitable for exterior wall cleaning under other conditions.
2. Personnel conditions: The construction personnel who clean the exterior wall must have good physical and psychological qualities. The age should be under 40 years old, and the weight should be below 60 kg. Blood pressure, heart and vision should be good. There must be no fear of heights.
3. Equipment conditions: The equipment for the external wall cleaning must be in a good condition. If the hanging board hairs or the part of the rope hanging from the strands gradually cracks, the phenomenon should be updated immediately.
External wall cleaning operation
Ready to work:
(1) Check the actual weather conditions and suspend the construction of special weather. (2) On-site investigation of construction difficulty and design of the best construction plan. (3) Prepare all construction tools. (4) The construction personnel shall fasten the safety belt according to the regulations and hang the self-locking device alone on the safety rope; (5) The on-site safety supervisor arrives at the post. (6) Placing a high-altitude operation sign to be foolproof.
Operation proceeds:
(1) The operator sits on the hanging board in the specified position and attaches all the equipment to the side of the hanger; (2) Slowly lower the hanging board to reach the initial working position; (3) Spray the water at the working position with the water gun Initially remove the dust, then apply the cleaner on the glass or wall, wipe it with an external wall brush later, and finally rinse the sewage with clean water. (4) At the end of a job, slowly adjust to the next position, continue to clean the vertical position until the end of the work, and then move the position laterally; (5) Safety supervision should be performed on site during the entire work process. (6) It is strictly forbidden to use alkaline cleaners for cleaning glass curtain walls, otherwise it will cause serious consequences such as stripping and fading of the curtain wall coating in half a month.
Note the problem:
(1) During the construction process of the entire external wall cleaning, the safety supervision shall run through the entire site from beginning to end, and shall not leave the work without authorization; (2) Alkaline cleaner is strictly prohibited for cleaning the glass curtain wall, otherwise the curtain wall coating will be spotted in the half moon, Fading and other serious consequences. (3) After the work is completed, the slings and safety ropes should be collected and checked for damage. If the rope is damaged, it should be scrapped.
Editor's summary: The above is the professional exterior wall cleaning division of labor and process depth analysis: the external wall cleaning ten security issues related to the introduction, hoping to help meet the needs of friends! For more information, please continue to follow our website, follow-up will show more exciting content. You can also purchase more of your favorite products on Qijia Mall!
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