Location and type of adjoining roof protection to be provided.
Roof demolition sequence.
4 2 2 demolition sequence 45 4 2 3 cantilevered structures and balconies 45 4 2 4 exterior walls beams and columns 48 4 2 5 floor slabs 57 4 2 6 interior beams 60 4 2 7 interior columns 60 4 3 top down by machines 60 4 3 1 general 60 4 3 2 demolition sequence 63 4 3 3 cantilevered canopies and balconies 64.
If exists remove sheet applied tinting from all existing doors and windows.
Contents sequences of work in building construction1.
In this article we study the sequences of building construction in detail.
Buildings and structures should generally be demolished in reverse order to their construction that is by sequential demolition.
2 all cantilevered structures canopies verandahs and features attached to the external walls shall first be demolished prior to demolition of main building and its internal structures on each floor 3 when demolishing the roof structure all lift machine rooms and watertanks at high level shall be demolished in top down sequence to the main roof level.
Developers and demolition experts look at several factors when deciding how to demolish a building.
The demolition sequence will depend on things like the type of construction location and demolition methods selected.
A plan showing all precautionary measures for the protection of the public including hoardings covered walkways catch platforms catch fans scaffolding protective screens and.
And location and type of adjoining yard protection to be provided including controlled access zones.
The sequence of work to be followed in the construction of a building is the at most important procedures of construction.
Intent of demolition is to return building to basic core and shell with a level floor.
Building materials not indicated on the plan and sections.
Detailed sequence of demolishing structural members.
The different methods of demolition are as below.
In case of demolition for the roof slab.
The major sequences of construction are marking excavation concreting brick masonry roof laying flooring and finishing.
And the method of demolition to be adopted.
The presence of lift machines and watertanks at high level must be demolished in top down sequence to the main roof level.
Inadequate demolition sequence common demolition submittal mistakes.
In general the following sequence shall apply.
A plan showing the procedure for the demolition of the building.
1 utilities disconnection electricity plumbing water lines drainage conections etc.
