When asbestos containing materialsmust be removed depends on local laws and regulations and may be different form place to place. Asbestos containing materials should be removed: * before any demolition, * when the material is damaged such that it is more likely to release fibers into the air, * when the material is located where it might be damaged and release fibers as the result of normal activity or foreseeable accidents, * when it is readily accessible to occupants whoa re likely to damage it intentionally , as, for example, school children carving in asbestos-containing plaster. Asbestos containing materials may be left in place if in good condition, undamaged and located far enough from occupants and activities that it is unlikely to become damaged.
If one has asbestos in a building one should get a qualified technician to inspect for any damage to the asbestos. If there is no damage, it can be left but must be monitored. If damage is present, the area containing asbestos should repaired or the asbestos removed by a professional.
Many of the asbestos regulations in the UK concern the precautions that must be taken whenever it is found in a building and requires to be disturbed or removed. Any work carried out must be done by a licensed contractor. Anyone who is likely to be exposed to asbestos whilst at work must have mandatory training.
The point is to make economic structures. In the middle ages buildings were made with very thick walls just to be safe - but it was not economic. With proper structural analysis you can make buildings that stay up but are relatively cheap to make.
No, asbestos containing mastic must be disposed of as construction waste.
Thermal load refers to the amount of heat energy that is added to or removed from a system. In buildings, thermal load is the amount of heat that must be added or removed to maintain a comfortable indoor temperature. In electronics, thermal load is the heat generated by components that must be managed to prevent overheating.
Yes, asbestos is "safe" if not disturbed because it must enter your lungs to be a hazard and for that it must become airborne. The problem is that some asbestos-containing materials are very easily disturbed. In some cases, the material is so loosely bound that the friction of air moving over it is enough to disturb it.
The Worker must know what they are removing, The must be trained and Licensed and wear the proper Equipment to remove the asbestos. The Worker must have Yearly check ups to look for Lung Problems. You can read more here. http://en.wikipedia.org/wiki/Asbestos_abatement
If the siding was manufactured in the 1970s or earlier, it may contain asbestos. To know for sure, the siding must be examined under a microscope by a specialist. The material should be relatively safe if the fibers are contained within some sort of plastic or epoxy and is not disturbed. If the fibers are exposed and frayed it is a safety hazard and should be removed by qualified individuals using proper safety equipment and procedures. When the material is disturbed, the asbestos fibers will become airborne. If the siding was manufactured in the 1980's or later, in the US, Western Europe or other countries, it will not contain asbestos. However, siding in some parts of the developing world may still contain asbestos.
You need a demolition permit. Demolitions are subject to state and federal regulations requiring inspection for asbestos, the major concern for public health. As part of the process you will need to comply with air pollution laws that regulate such substances as asbestos. The building or structure to be removed must be inspected by a state certified inspector. If the level of asbestos exceeds standards an abatement contractor may need to be hired. Even where asbestos is not present the demolition is subject to state and federal laws. All utilities must be disconnected. In some cases multiple permits may be required. You should begin by calling your local building department well ahead of time for a list of local requirements.
Structural engineers are the professionals who work on buildings, focusing on designing and ensuring the stability, strength, and safety of structures. They analyze loads and stresses that buildings must withstand and collaborate with architects to create safe and functional designs. Additionally, civil engineers may also be involved in the broader aspects of building projects, including site development and infrastructure.
Removing asbestos from an older, aging structure can be hazardous because of the multitude of loosened fibers that may be present. Such a property must be thoroughly examined and the exact location of the asbestos noted before any type of demolition or removal is begun.Locating The AsbestosAsbestos was primarily used as an insulating material and general fire retardant. Its silicate composition resembles that of shredded wheat and the large strands contain millions of microscopic fibers. Asbestos was often molded with other materials into wall plates or ceiling tiles in boiler rooms, metal forging areas or rooms containing kilns, and was often mixed with a specialized slurry and used as a coating for wires, steam pipes and even cement floors. If the construction or survey plans for an older structure are still available, the placement of asbestos is often marked clearly.Protect Workers During Asbestos RemovalThose entering the premises where asbestos is known to have been used must wear outer clothing that can either be washed easily on site or have a slick outer surface that will not allow the asbestos fibers to stick. If there is going to be any type of demolition work performed, such as the use of jackhammers on cement floors or the tearing away of walls or ceilings, workers must wear dust masks that have filters to prevent the inhalation of asbestos fibers. Any tiles or wall panels, electrical box insulations or pipes coated with asbestos-laden cloths or cements should be removed in as large of pieces as possible. Asbestos fibers break loose quite easily, especially when the material they are bonded to is cut with a saw, torn by machinery or otherwise damaged.Follow City OrdinancesFind out if the asbestos removal can be performed without certain permits. In many jurisdictions the local government may have restrictions on any kind of removal or demolition work on a structure known to contain asbestos. In many cases a special haz-mat team must perform the removal operation. One of the reasons for this is the problem of what to do with the asbestos once it is removed from the building. Simply throwing it away does not solve the problem and can even result in a huge monetary fine.Asbestos removal is taken very seriously by both local and state governments as well as health organizations. It is always best to consult with professionals if it is determined that this material exists on a property that is being demolished or remodeled.
They must support their own weight.