The external wall cleaning is divided into hanging plate and window cleaning. The way to lift the board is to use the sling and the hanger to lift the person to the working position for cleaning. This type is relatively simple, the cost is also low, as long as the worker's physical quality is good, the rope connection is strong can carry on.
General buildings can be clean in this way, but this way of operation must make security measures in place, otherwise the risk is very big, cause deaths and injuries are caused by safety measures do not reach the designated position.
Cleaning medium classification:
Exterior wall glass curtain wall cleaning, washing, cleaning, exterior wall exterior wall glass window wall painting wall cleaning, exterior wall tile cleaning, washing the wall brick, sun bird wall cleaning, lu: su wall surface cleaning, special cleaning;
Clean the classification
Cleaning, daily cleaning, regular cleaning, cleaning after rain;
Attention issues:
1. The construction personnel shall actively cooperate with the customer to supervise the construction quality, and accept the customer's leadership and inspection. To rectify the unqualified project immediately, can not have bad feeling, must always insist that the customer is god's professional attitude.
2. When communicating with customers, the operators should be polite, considerate, friendly, not to contradict customers and communicate politely.
3. All equipment and facilities of the customer must be protected during the course of the employment.
4. As a professional external wall cleaning company, it is necessary to request the construction personnel to strictly abide by the terms and conditions agreed by the company with the customer to apply the standard to the professional industry; In the process of operation, we must strictly implement the safety operation standard and quality standard, and guarantee the quality and quantity.
5. The operation site shall abide by the rules of customer or coherent management, and civilized construction shall not affect other people's office or life.
6. Communicate with the landlord about the water and electricity issues before construction, so as to ensure the completion of the construction on time.
7. The job site shall abide by the regulations of the customer or related management, civilized construction, put up the warning signs, and shall not affect other people's office or life.
Operation mode:
1. Suspension operation mode of single board type single crane: workers use the sling (rope) to slide down to the designated position for construction operation. This construction method is convenient, flexible and high safety factor. At the same time, the occupation resources are small, can reduce to the owner's daily work, the life influence in the limit of ****** *.
2. Hanging basket: a hanging basket is installed on the roof to carry the workers to the designated place for construction operation. The cleaning efficiency is lower and the cost is higher.
3. High-altitude spider car: use spider car, lift truck and other platform equipment to transport workers to the designated location for construction operation. This construction method is very limited, generally suitable for 36 meters of difficult engineering. Because of the high cost, seldom used.
4. Track eraser: some of the high-rise buildings are built with a reserved track cleaning machine. This construction method is similar to that of the hanging basket, but it is easy to move.
5. Indoor double-face cleaning: some glass Windows are cleaned with double-sided magnetic glass, which can be operated indoors, but the efficiency is low, the reliability is poor, and the south USES more. Because of the strength of magnetic force, hollow double glazing is almost useless.
Cleaning frequency:
Frequency of cleaning: take jiangyin city as an example.
1. Once a year;
2. Second grade residential areas and office buildings;
3. High-grade office buildings are generally more than four times a year;
4. Some high-end specialty shops and key units once a month;
5. Some projects are not regularly cleaned;
Source of funds: generally the property company undertakes, part of the community is paid by the owner alone;
Cleaning method:
The cleaning and maintenance process of granite exterior decoration surface.
(1) the use of "calcified cleanser" is diluted at 1:10 or 1:5.
(2) after cleaning the exterior surface of granite, it shall be waxed and maintained.
(3) at the bottom of the exterior wall of the building, the pollution *** is serious, and small sample cleaning is carried out to determine the dilution ratio of the cleaning agent.
(4) the cleaning procedure for the decorative material of polished granite is as follows:
1) soak the cleaning drum in the detergent solution in the bucket.
2) the cleaning roller with detergent solution is used to rub back and forth on the surface of the glossy granite decoration material, so that the dirt on the granite surface can be wetted and dissected.
3) wipe the special dirt with a rag.
4) wash with clean water in the cleaning pipe, so as to keep the granite decorative surfaces without dirt and detergent residue.
(4) the procedure for the surface cleaning of the decorative surface of the maofacial granite is as follows:
1) wash the surface of the granitic granite surface with clean water and rinse off the surface dust.
2) soak the brush in the solution of cleaning agent in the bucket.
3) scrubbing the surface of the granitic granite surface with a scrub brush with detergent solution, is the dirt in the granite pores.
4) wash water in clean water pipe, which is the residue of the granite surface without dirt and cleaning agent solution.
5) use clear water to wash the entire exterior wall carefully.
3 hours after the surface of granite exterior decoration is clean and dry, it can also be protected. Splash on the surface of other decorative materials.
C, wiper scratches, besides the scraped clean glass decorative surface, still have to prevent pollution, again for other decorative materials on the surface of the wall outside the glass decorative materials surface maintenance of the difficulty.
D. To clean the sewage in the crevices of silicone sealant, otherwise the sewage will re-infiltrate the cleaned glass surface and cause another pollution.
E. Do not scrape the glass with acidic agents.
F, after scraping the glass, if it is cloudy, apply cotton towel to wipe dry.
Note: after the glass is used, it is not easy to touch the ash, but after washing it, it is prone to dust.
In the case of a large glass curtain wall cleaning project, ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ** Through experimental verification, it is possible to avoid unnecessary legal liability if the detergent in the report has any influence on the glass, because the glass is especially sensitive after heating. Normal weather, cleaner slightly thick does not damage the glass, but the same proportion, the glass is at the higher temperature, the strength should strengthen 30% when the medicine is washed, namely the concentration will immediately go up. So when you do it, you have to master the weather and the potions.
(2) the cleaning and maintenance process of the exterior wall glass decoration material surface of the building.
1) use the diluted glass cleaner that has been made.
2) use lift or aluminum alloy ladder to carry out the height cleaning. Connect the water applicator and wiper operation within 2 meters above the ground.
3) the cleaning process is the same as the cleaning process at the upper level.
4) the outer wall glass within 2 meters of the bottom should be cleaned and maintained daily. The procedure is as follows:
Use "glass cleaning agent" to spray on the glass dirt.
Use soft, clean cloth to wipe directly, can wipe dirt off, and form protective film on the surface of glass adornment material, after all again pollution and trace generation.
