Demolition of a building in Rasht
The process of demolishing a building for the purpose of reconstruction or renovation is a common operation among builders. Due to the change in demand in the field of construction, the existence of old and unusable buildings has become unusable.
Besides the industry In other parts of the country, the construction industry can create good employment for young people. This is despite the fact that in some cases, due to non-compliance with the principles of building demolition, people have lost their lives while working. For this reason, in this work In addition to expertise, it is necessary to obtain an action permit from the municipality so that in case of problems, the employer and other executive agents do not face problems.
Steps and points of the principles of building demolition
1. Cut off the electricity of the building from behind the meter
2. Request to cut off branches from the regional gas administration
3. All electrical and mechanical equipment should be open
4. Creating a safe space around the building during the demolition operation
5. Separation of the glass from the doors and windows
6. separation of wooden and iron doors
7. removal of moisture insulation from the roofs
8. separation of the bearing wall from the arch and separation of the beam
9. drivers of heavy machinery must have a certificate$@| %Using experienced workers in observing the principles of building demolition
10. Signing a written contract with the person who does the demolition work regarding the use of the desired standards
11. For buildings with concrete foundations, auctioning the materials resulting from this Demolition outside the workshop must be done according to the opinions of the municipal supervisor
12. Preventing demolition waste from being left next to nearby buildings and public roads
13. Insuring the building by the employer against accidents
14. Filling old sewers From soil and lime.
Destruction methods
In demolition, there are various types of structures, which according to the dimensions and materials used, appropriate methods are used to demolish those buildings. The common methods of demolition include the following:
Manual demolition: Based on the principles of building demolition, humans directly intervene in destroying different parts and use tools such as shovels, pickaxes or mechanical machines. br>
Mechanical destruction: This type of destruction is done entirely by machines and only their guidance is the responsibility of humans; although this method costs more than manual destruction; But the demolition operation is done at a higher speed. This method is divided into two categories: demolition with an excavator and demolition with a ball.
Explosive demolition: using Explosives, which are carried out under the supervision of skilled people, are destroyed in two ways: tree destruction or self-destruction.