Common types include fiberglass batts, rigid board, and reflective insulation. The best choice depends on your climate zone and specific needs.

The amount of insulation required depends on your home's location, size, and construction. Australian standards recommend different R-values (a measure of thermal resistance) for different climate zones.

The R-value indicates the insulation's ability to resist heat flow. Higher R-values mean better insulation performance. It's crucial for energy efficiency and comfort.

Yes, insulation helps maintain a consistent indoor temperature by preventing heat from entering in the summer and retaining heat during the winter, thereby keeping your home cooler in hot weather.

Signs include fluctuating indoor temperatures, high energy bills, and drafts. An energy audit can also help assess your insulation levels.

Most types of insulation can be DIY projects. Assess your abilities, as most DIYers can achieve an effective installation with the right guidance.

Benefits include improved energy efficiency, reduced heating and cooling costs, enhanced comfort, and a smaller environmental footprint.

Properly installed insulation can last for decades. However, factors like moisture, pests, and settling can reduce its effectiveness over time.

Some State and Federal programs offer rebates and incentives for energy-efficient home improvements, including insulation. Check with local authorities for current offers.

Yes, certain types of insulation, such as fiberglass batts, can reduce noise transmission, providing a quieter indoor environment.

Consider factors such as R-value, material cost, installation method, environmental impact, fire resistance, and whether the material suits your specific climate zone.