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| 6 Jun 2013 Rise and Fall Clause
In times of volatile building costs, builders will look at ways of reducing the risk of signing “fixed price” contracts with clients, contracts which leave the builders bearing the total burden of fluctuating costs over the construction period. In the last boom, massive increases and fluctuations in the price of roof tiles, steel and copper […]
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| 6 Jun 2013 Solar Panels
Solar Panels, known as Photovoltaic (P.V.) cells convert sunlight directly into electricity. The first PV silicon cells were invented in 1954 in the United States by 3 men working at the famous telephone company Bell Labs. Since that day PV cells have been used to provide power to everything from satellites in space to remote outback farms. […]
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| 6 Jun 2013 Roof Frames
Both timber and steel are used in roofs. Each material has advantages and disadvantages. Supporters of steel roofs (which are being used nowadays by a number of major builders) argue that it is more environmentally friendly, fire safe and termite proof. However the timber industry rejects these arguments, stressing the high level of embodied energy […]
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| 6 Jun 2013 Solar Power System
The Solar Panels collect the sunlight and create energy. They are attached to the roof by high strength rails able to withstand wind, rain and hail. The energy flows through to the Inverter which converts the current from Dc to AC (to usable household power). A Bi-directional meter records the amount of power being […]
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| 6 Jun 2013 Roof Leaks
Leaking roofs are a common complaint during winter, in particular in new homes that are being tested by the rain for the first time. Leaks can be caused by either a construction problem, lack of maintenance by the owner, or both. Some of the construction issues that can be the cause of roof leaks include: […]
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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 Safety Management Plan (Residential)
WorkSafe WA has introduced mandatory site-specific safety management plans for domestic construction as from 1 October 2008. Where five or more persons are working or are likely to be working simultaneously on a domestic construction site, you will need to have a site-specific occupational health and safety management plan prepared before work commences. The plan […]
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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 Salinity and Construction
Salt attack is an increasingly important problem in Western Australia due to our high level of coastal development and a growing salinity problem in our wheat belt and agricultural areas. Damage to buildings by “urban salinity” or “salt damp”, results from salt and water moving through capillary action through the pores of materials such as […]
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| 6 Jun 2013 Stamp Duty
Stamp duty generally applies to the purchase of existing homes and land in WA. First home owner exemptions are available. For more information visit the Department of Treasury and Finance.