What are the safety inspection items for wall billboards?

House safety appraisal fees are charged based on the content of the appraisal, as follows:

1. The house has adjacent construction projects In order to ensure the safety of the house during construction and clarify the responsibility for damage to the house, it is necessary to conduct safety appraisals before and after construction.

2. Detection of structural safety, reliability and component bearing capacity of houses after disasters (typhoons, lightning strikes, snowstorms, earthquakes, fires, explosions, termite erosion, chemical corrosion, car collisions, etc.) , safety appraisal.

3. Annual quality and safety review and appraisal of houses and structures in special industries (such as gas stations, highway toll stations, large outdoor billboards, retaining walls/slopes, etc.).

4. Conduct safety appraisals such as handling and changing business licenses in public places and special business places.

5. Annual earthquake resistance and quality inspection of schools and kindergartens.

6. During the use of the house, if the function of the house is changed (such as the original residence being changed to a hotel, warehouse, etc.), a house safety appraisal is required.

7. During the use of the house, if the load is increased (such as the addition of new large-scale equipment to the factory, etc.), a house safety appraisal is required.

8. During the use of the house, it is necessary to add floors, expand, and renovate (the house structure is demolished and modified), and a house safety appraisal is required.

The charging standard depends on the type of security appraisal you need to do.

Note: In addition to the type, the charging standard is also related to the appraisal area.

Extended information:

1. Appraisal methods

In reality, there are many situations where buildings are damaged due to improper use. , but because ordinary residential buildings belong to different owners, it is difficult to coordinate and protect them in a unified manner, which creates huge hidden dangers for house safety.

If citizens have doubts about house quality appraisal and apply for appraisal, they can apply for house safety appraisal to the appraisal center in the name of the owner of a single building through the community owners committee; if there is no owners committee, citizens can You can also jointly submit an application for house appraisal with all rights holders of the building where the house is located.

In short, for houses that have not been appraised, residents should regularly observe whether there are settlements, tilts, cracks, etc. on the walls, floors, ceilings, etc. It is important to pay attention to the parts where cracks appear. These are items for house quality appraisal.

Among them, network cracks on the floor and walls caused by changes in dryness and humidity of materials, or cracks caused by thermal expansion and contraction deformation, are not dangerous cracks. Residents who encounter similar situations must pay attention and conduct house safety assessments as soon as possible.

II. Application Conditions

1. Setting up towering objects, shelves or hanging objects on the building is considered as demolition and modification of the house structure, significant increase in the load of the house or installation on the roof of the building. When installing billboards and other towering objects, the design plan must be proposed by the original housing design unit or a design unit with corresponding qualification levels, and can only be installed after the housing safety appraisal agency has verified that it meets the safety conditions.

2. Seriously damaged houses are generally not allowed to be decorated. If decoration is really needed, the house should be appraised first, repair and reinforcement measures should be taken, and decoration can only be carried out after the safe conditions for living and use are met.

3. If the decoration of non-residential houses involves demolishing or modifying the house structure and significantly increasing the load of the house, the original house design unit or a design unit with corresponding qualification levels shall propose a design plan and be authenticated by a housing quality appraisal agency. Construction can only begin after safety conditions are met.

4. If the original house is changed into a public entertainment place or a building for production and operation, the operator shall apply for a house appraisal from the house quality appraisal agency.

5. If the safety of the house is endangered due to natural disasters or accidents such as explosions and fires, the house owner shall apply for house appraisal from the house safety appraisal agency in a timely manner.

6. When constructing large-scale buildings or construction projects with pile foundations, underground buildings and structures, etc., the construction unit shall apply to the housing safety appraisal agency for house appraisal of adjacent houses in the construction area before starting construction, and Take safety protection measures in accordance with regulations.

Reference source: Baidu Encyclopedia-House Safety Appraisal

There are many house safety appraisal companies, including Guangdong Zhongxing Inspection and Appraisal Co., Ltd., Shenzhen Shirui Inspection Co., Ltd., Guangzhou Jingye Building Structure Technology Co., Ltd., Shenzhen Huamei Inspection Co., Ltd., Shenzhen Zhongkehua Housing Safety Inspection Co., Ltd., etc. are all very good.

1. Guangdong Zhongxing Inspection and Appraisal Co., Ltd.

Guangdong Zhongxing Inspection and Appraisal Co., Ltd. was established in 2006 with a registered capital of 20 million yuan and is affiliated to Guangdong Zhonglin Construction Technology A wholly-owned subsidiary of Zhonglin Group Co., Ltd. (referred to as "Zhonglin Group"), it is a housing inspection and appraisal company that also has the national CMA inspection and testing qualification certification and the Guangdong Provincial Housing Management Department's professional and technical accreditation filing qualification. It has passed ISO9001 quality management system certification.

2. Shenzhen Shirui Inspection Co., Ltd.

Shenzhen Shirui Inspection Co., Ltd. specializes in house safety structure appraisal and steel structure inspection and appraisal (advertising brand, steel structure factory building, steel structure pedestrian bridge, grid structure gymnasium), building structure load-bearing inspection, school training venue identification, hotel special industry identification, disaster-damaged house safety identification, construction surrounding impact identification, house addition and renovation identification, reinforcement Design consulting and other professional technical services.

3. Guangzhou Jingye Building Structure Technology Co., Ltd.

Guangzhou Jingye Building Structure Technology Co., Ltd. was established in Guangzhou in 2002 with a registered capital of 3.5 million. Yuan is an appraisal unit with rich experience in the industry. Mainly engaged in building structure reinforcement, housing safety appraisal, engineering technical consulting services and special professional project contracting and other related businesses.

4. Shenzhen Huamei Inspection Co., Ltd.

Shenzhen Huamei Inspection Co., Ltd. was formerly Guangdong (Shekou) Huamei Steel Co., Ltd. founded in 1981 The company's laboratory covers an area of ​​more than 1,000 square meters and specializes in testing, identification and technical consulting services for building structural engineering, metal materials, building materials, indoor environment, radioactivity, etc.

5. Shenzhen Zhongkehua House Safety Inspection Co., Ltd.

Shenzhen Zhongkehua House Safety Inspection Co., Ltd. specializes in house quality inspection and appraisal, house rental inspection and appraisal, and house safety inspection. Appraisal, steel structure inspection and appraisal, dangerous building inspection and appraisal, industrial factory building inspection and appraisal, floor bearing capacity inspection and appraisal, foundation bearing capacity inspection and appraisal, cultural filing inspection of nightclubs and other entertainment venues, special inspection and appraisal of hotels and hotels.

Do you want to ask how big a billboard needs a safety testing agency to identify it? Billboards installed more than 3 floors or 10 meters beyond the building need to be identified by a safety inspection agency. To set up large side signs, box-type overall structure signs, or outdoor signboards that are 3 floors or more than 10 meters beyond the building, the owner of the building (structure) should obtain the consent of the original building design unit, or entrust a testing agency to inspect the building (structure) Buildings should be inspected: outdoor signboards should not be installed if there are potential safety hazards.