Saturday, December 7, 2019

Building and Construction for Fire Resisting - myassignmenthelp.com

Question: Discuss about theBuilding and Construction for Fire Resisting. Answer: Construction According to the general provisions of Australias National Construction Code Series(2015) Volume 1,Section A, Part A1 Subsection A1.1, a Fire Source Feature is defined simply as the area where a fire may originate from or spread to. The exterior wall of a structure within the same lot or the boundary of a road adjacent to the given property may represent it. From the drawings provided, the distances of the nearest Fire Source Feature are as follows; North is 2460 mm East is 3031 mm South is 1153 mm West is 6015 mm Fire Resisting Level Fire resistance is applicable to an element of a building. Every element of a bulding has a Fire Resisting Level that is suitable for that specific element. According to the general provisions of Australias National Construction Code Series(2015) Volume 1,Section A, Part A1 Subsection A1.1, Fire Resisting Level(FRL) is defined as the resistance offered by an element of a building to the passage of fire and is usuly measured in minutes. For a wall made up concrete blocks with the density of concrete and with a thickness of 135mm will have an insulation rating of 180 minutes while that with a thickness of 160mm will have an insulation rating of 240 minutes(Standard Australia, 2015). From the above, we can see that the minimum requirement is a wall with material thickness 135mm that would provide an insulation rating of 180 mm. From the general provisions of Australias National Construction Code Series(2015) Volume 1,Section A, Part A2 Subsection A2.3Table 1, the minimum Fire Resisting revel for the building will be 180/180/180 for structural adequacy, integrity and insulation respectively. Accessibility and Evacuation Accessibility a) Access and Egress requirements are meant to ensure that people will be provided with a safe and suitable access into the building together with the services and facilities that are located within the building(NCC Volume 1, Section D, Part DO1). The requirements for Access and Egress in proposed project at the basement 1 carpark are the building and its parking should be accessible from the adjacent areas and should accommodate people with disabilities. The building complies with the minimum requirements of the BCA. Some of the parking slots are reserved for individuals with physical challenges. b) The requirements for persons with disabilities in the first floor include the provision of ramps, stairs and lifts(where applicable) with proper signage and adequate space to pass or turn at points of intersection in the passageway. All the requirements that a building has to meet so as to satisfy the BCA are outlined in the National Code of Construction Volume 1, Section D, Part D3. Evacuation The number of exits required from this building from: Basement level 1 2 The National Code of Construction Volume 1, Section D, Part D1, Subsection D1.2, Clause (c) Subclause (i) and (ii) provides a minimum of two exits in the basement unless the area of the floor exceeds 50m2 or the distance to the exit from any point does not exceed 20 m The basement of the proposed project has an area of 583.57 50m2 and the travel distance to the exit from any part of the floor exceeds 20m. This means that a minimum of 2 exits are required. Ground floor level The proposed project building can be classified as a class 3 building. This means that it must not have less than 2 exits per strorey especially where the buildings effective height exceeds 25 meters. Travel Distances The National Code of Construction Volume 1, Section D, Part D1, Subsection D1.4, Clause (a) Subclause (i) and (ii) provides requirements in building construction for class 2 and 3. The distance to the exit must not be more than 6m for a sole occupancy building 20m for a storeyed building with a single exit. Bibliography Standard Australia, 2015. AS 3700:2011. Masonry Structures. Sydney: Standard Australia Ltd. National Construction Code Series(2015) Volume 1,Section A, Part A1 Subsection A1.1. National Construction Code Series(2015) Volume 1,Section A, Part A2 Subsection A2.3Table 1. National Construction Code Series(2015) Volume 1, Section D, Part DO1. National Construction Code Series(2015) Volume 1, Section D, Part D3. National Construction Code Series(2015) Volume 1, Section D, Part D1, Subsection D1.2, Clause (c) Subclause (i) and (ii). National Construction Code Series(2015) Volume 1, Section D, Part D1, Subsection D1.4, Clause (a) Subclause (i) and (ii).

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