Construction: How high is the blue maintenance around the construction site?

Application: suburban or non-standard construction sites.

Applicable: urban or standard construction sites.

Blue maintenance: blue or other colored profiled steel plates, which need to be poured guide walls.

The cost is included in the measure fee and is used as a lump sum.

Excerpt from: Interim Regulations on the Management of Costs for Safety Protection and Civilized Construction Measures for Construction Projects in Shanghai

Appendix 1: The list of items for safety protection and civilized construction measures of housing construction, municipal administration and civil defense projects is excerpted as follows:

On-site enclosure 1) The site adopts a closed enclosure, and the height of the construction site enclosure of the city landscape road and the main road shall not be lower, and the enclosure height in other areas shall not be less than 2m;

2) The construction project shall be based on the location, scale, construction period and regional culture of the project, and set up a physical enclosure that is in harmony with the surrounding architectural art style;

3) The enclosure material can be colored, shaped steel plate, concrete block and other walls;

4) Municipal and highway projects can adopt a unified and continuous construction fence;

5) The entrance and exit of the construction site shall be set up with a physical gate, the width shall not be greater than 6m, and perspective and open construction are strictly prohibited.

It is a meter high in the urban area and a meter high in other areas.

Not less than meters, standard construction to meters.

Generally, it is not less than meters, and the standard site is required to be meters.

You're talking about fencing, right? The material seems to have no special requirements, color steel plate, cheap, durable (depending on the length of construction time), and stable.

Construction Safety Inspection Standard JGJ59-2011 The inspection and evaluation of civilized construction guarantee projects shall comply with the following provisions:

1 On-site fencing.

1) The construction site of the main road section of the urban area should be set up with a closed enclosure with a height not less than;

2) The construction site of the general road section should be set up with a closed enclosure with a height not less than;

3) The enclosure should be strong, stable, neat and beautiful.

meters of steel structure enclosure.

meters of foundation pit fences.

The perimeter of the construction site is enclosed.

The construction site of the main road section of the urban area should be provided with the closed enclosure of not less than the height;

The construction site of the general road section should be provided with a closed enclosure of not less than the height.

to avoid or reduce the spread of pollutants outward.

There are several kinds of construction fences, and Anping Xinyan introduces several kinds below.

The construction book is suspected to have a blue or green enclosure net on the outside of the high-rise floor, which is the standard requirement of the high-rise construction of the foundation.

The reason for choosing the color of green and blue is to avoid the sunlight of the construction workers at the upper floors.

Strong light plays a protective and blending role.

It also plays a slight role in the protection of pedestrians from falling items, and the construction personnel are afraid of heights, and the protection will be built into the design of the exterior wall of the building.

Blue outer frame crawler net, blue outer frame safety net.

The new scaffolding system can be used until the construction is completed after one assembly, and it is not limited by the height of the building, which greatly saves manpower and materials.

The Chinese National Standard GB2893 82 stipulates that the four colors of red, blue, yellow and green are safe colors Their meaning and use:

1. Red means prohibiting and stopping, which is used for prohibition signs, stop signals, emergency brake handles on vehicles, etc.;

2. Blue indicates the instructions and regulations that must be observed, and is generally used for instruction signs;

3. Yellow indicates warning and attention, and is used for warning warning signs, driving lane centerlines, etc.;

4. Green indicates the safety status and traffic, and is used to prompt signs, pedestrian and vehicle traffic signs, etc.

Notice on the correct use of safety colors and safety signs on the construction site.

Shen Jian Shi 1997 No. 61 December 30, 1997).

Construction companies:

The correct use of safety colors and safety signs is an important part of safety management on the construction site. Personnel entering the construction site can be more vigilant about safety protection through safety colors and safety signs to prevent accidents. However, at present, there are still many construction site managers who lack this knowledge and do not use safety colors and safety signs correctly.

The main manifestations are: no safety signs or improper hanging; All kinds of safety signs are hung at the entrances and exits; Some hang signs at the entrance, passageway, and staircase entrances that please fasten your seat belt; Interval stripe signs are used confusingly; The use of hard hats is chaotic and cannot distinguish between various types of workers.

In order to correctly use safety colors and safety signs, and strengthen the safety management of the construction site, the following notice is hereby made:

1. Each construction site must be correctly hung with safety signs according to the worker's working position and required position.

2. The safety door and protective railing must use yellow interval stripe signs, and the red and white interval stripe signs must be used at the "four entrances" and the edge (red and white indicate that it is forbidden to exceed, and yellow and black indicate danger warnings).

3. We must insist on the use of color separation of safety helmets; Safety supervisors use white; The company management uses red; Special operations personnel use blue; Workers use yellow.

Issuing Department: Other Institutions in Shenzhen Date: 2008-08-28 Implementation Date: December 30, 1997 (Local Regulations).

There are four types of color scales: red and white, blue and white, yellow and black, and green and white.

For details, please refer to GB 2893-2008 safety color.

Red. Forbidden, stopped.

Blue. directives, which must be followed.

Yellow. Warning, attention.

Green. Tips, security status, access.