Roof Demolition Sequence

The different methods of demolition are as below.

Roof demolition sequence.

The major sequences of construction are marking excavation concreting brick masonry roof laying flooring and finishing. Remove all interior partitions floor finishes and existing ceilings to structure except where noted to remain on the demolition plan. Developers and demolition experts look at several factors when deciding how to demolish a building. A plan showing all precautionary measures for the protection of the public including hoardings covered walkways catch platforms catch fans scaffolding protective screens and.

The sequence of work to be followed in the construction of a building is the at most important procedures of construction. 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. In this article we study the sequences of building construction in detail. Intent of demolition is to return building to basic core and shell with a level floor.

Location and type of adjoining roof protection to be provided. Among other concerns they consider the area where the building is located the primary building materials the purpose of the demolition and how to dispose of the debris demolition methods can range from one devastating blast to careful piece by piece dismantling but in a crowded urban. The demolition sequence will depend on things like the type of construction location and demolition methods selected. Detailed sequence of demolishing structural members.

Inadequate demolition sequence common demolition submittal mistakes. A plan showing the procedure for the demolition of the building. 1 utilities disconnection electricity plumbing water lines drainage conections etc. In case of demolition for the roof slab.

It must be ensured to initiate demolition from the center mid span and then work outwards towards the supporting beams of frame structure. And location and type of adjoining yard protection to be provided including controlled access zones. Contents sequences of work in building construction1. Building materials not indicated on the plan and sections.

The presence of lift machines and watertanks at high level must be demolished in top down sequence to the main roof level. And the method of demolition to be adopted. In general the following sequence shall apply.