Water Efficiency
Survey information from the Water Corporation shows that only 32 kilolitres of water is used during a typical construction process. But despite this relatively low water usage, much can be done to reduce water consumption in a new home. The key to reduce poor water usage is to reduce water pressure. Triple A rated showerheads […]
Thermal Mass
Thermal mass is often talked about as vital for good passive-solar design. Thermal mass in WA is easier to provide that you think, purely due to the materials we prefer to build with. The installation of concrete floors and brick walls provides the thermal mass of our buildings. We must make sure that it works […]
Tiles and Lippage
Lippage is a condition in floor tiling where one edge of a tile is on a different plane to an adjacent tile. In plain terms this means that one tile is higher than another giving the finished surface an uneven appearance. When large tiles are used on surfaces with compound falls to a floor waste, […]
Redevelopment Authorities
The WA Government has established a number of redevelopment authorities to expedite the development of land in WA. They operate by suspending local and state planning laws and introducing redevelopment schemes to govern development in a defined area. Current redevelopment authorities include: Armadale Redevelopment Authority The Armadale Redevelopment Authority (ARA) is tasked is to plan, […]
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 […]
Small Lot Developments
Unit and small lot developments are becoming very popular these days. There are a number of significant differences both before and during construction between unit development and a typical single detached housing project. At the pre-construction stage you will need to obtain a development approval from the local authority for the unit development. Zoning requirements […]
Survey Plans
A legal survey exists for all land (lots) in Western Australia. Survey plans are the official record of the legal boundaries of land and will usually indicate the dimensions and size of a lot. Three types of legal survey plans are available from the public register and copies can be purchased online from the Western Australian Land Information […]
Swimming Pool Construction
Swimming pools are extremely popular and come within the definition of “home building work” in the Home Building Contracts Act (1991). This legislation covers issues such as maximum deposit payable (6½ per cent of contract value), progress claim payments and so on. There are several construction issues to consider. When a swimming pool is constructed […]
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 […]
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 […]