The sequence of work to be followed in the construction of a building is the at most important procedures of construction.
Roof demolition sequence.
In this article we study the sequences of building construction in detail.
And location and type of adjoining yard protection to be provided including controlled access zones.
And the method of demolition to be adopted.
Buildings and structures should generally be demolished in reverse order to their construction that is by sequential demolition.
A plan showing all precautionary measures for the protection of the public including hoardings covered walkways catch platforms catch fans scaffolding protective screens and.
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.
The major sequences of construction are marking excavation concreting brick masonry roof laying flooring and finishing.
Contents sequences of work in building construction1.
1 utilities disconnection electricity plumbing water lines drainage conections etc.
In case of demolition for the roof slab.
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.
Inadequate demolition sequence common demolition submittal mistakes.
The presence of lift machines and watertanks at high level must be demolished in top down sequence to the main roof level.
Remove all interior partitions floor finishes and existing ceilings to structure except where noted to remain on the demolition plan.
Intent of demolition is to return building to basic core and shell with a level floor.
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.
A plan showing the procedure for the demolition of the building.
Detailed sequence of demolishing structural members.
Location and type of adjoining roof protection to be provided.
In general the following sequence shall apply.
The different methods of demolition are as below.
