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| 6 Jun 2013 Roof Sarking
Roof sarking is a membrane that is fitted during tile or metal roof construction. The flexible membrane is usually installed under the battens to provide thermal insulation and to prevent water and dust penetration in the roof space. In bushfire prone areas flying embers cannot enter this space through the roof due to sarking protection. […]
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| 6 Jun 2013 Skylights – Sizing for adequate light
AS4285 – 2007 Size of Skylights The table below refers to skylight sizes commonly available throughout Australia. For practical purposes this table shows them as applied to typical rooms in Australian residential buildings where the skylights are not the only natural source of light. This table is based on many years of industry experience. Other […]
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| 6 Jun 2013 Security of Payments Legislation
The Construction Contracts Act, also known as security of payment legislation, commenced on 1 January 2005. Part of this legislation covers disputes between building owners and builders. The laws are designed to maintain the flow of funds between parties even when a dispute occurs and not allow an owner to retain monies owed under a […]
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| 6 Jun 2013 Skylights – Size of Skylights
Sizing of a skylight is dependant on the level of illumination required. The table in ‘Size of Skylights,’ provides guidance for average installations under average related conditions. It also assumes that some other form of lighting, such as borrowed light from a window, contribute to the overall result in the living areas for a satisfactory […]
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| 6 Jun 2013 Shared Equity Scheme
A shared equity arrangement is where two or more parties agree to co-purchase an asset, and share in any capital appreciation of that asset over time. The parties may agree on a 70/30 ownership or any other shared arrangement. The parties need to consider whether recurring expenses such as stamp duty rates and taxes and […]
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| 6 Jun 2013 Skylights – Fire Protection
Fire separation for buildings as detailed in the Building Code of Australia (BCA) should be considered when planning placements of skylights. The BCA places limitations on the location of skylights near property boundaries and adjacent adjoining buildings to reduce the likelihood of fire spread between buildings. Generally the provisions are based on nominated distances from […]
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| 6 Jun 2013 Sheds and Patios
There are many contractors who earn their livelihood building small sheds, pergolas, patios etc and perform quite well. One area that you should carefully note is that under the Builders’ Registration Act any project valued at over $20k requires the services of a registered builder. Handypersons who advertise in community newspapers are therefore restricted in […]
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| 6 Jun 2013 Skylights – Location of Skylights
The skylight should be located on the roof in such a manner that it is clear of overhanging trees and depending on aspect, is configured to meet lighting requirements of the room. They should also be located clear of obstructions including hips, valleys, air conditioning, vent pipes, solar water service etc. As skylights do not […]
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| 6 Jun 2013 Site Works and Contracts
Site costs can be a difficult element of a building contract. In most situations, builders will not specify an exact amount for site works, but will nominate a “provisional sum” or best estimate which may be adjusted up or down depending on work actually required. Under the Home Building Contracts Act a builder cannot just […]
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| 6 Jun 2013 Steel – Corrosion Protection
Hot dip galvanizing is a coating for steel made from an alloy of zinc and iron. Galvanizing is a once-only process – no substrate preparation and multiple coating is required. It offers total coverage – all exposed steelwork is coated both internally and externally. Galvanized coatings protect steel even at its most vulnerable areas. It […]