Best Insulation For Walls Australia

This will increase performance by resisting radiant heat convection and conduction heat transfer.

Best insulation for walls australia.

An uninsulated ceiling can contribute to 35 of your homes winter heat losses and summer heat gains. In australia ceiling insulation is available in a variety of brands and r values ranging from a r3 5 to r7 0. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Choosing the best insulation for your home is important that s why we recommend you consider all your options beforehand. For maximum effectiveness reflective insulation needs to remain clean and dust free as dust build up will reduce reflectivity. The smartest place to install reflective foil is in walls or as sarking under the roof as it reflects radiant heat away from the interior of the building in summer. Most walls benefit from added insulation and it is possible to add insulation to most construction types used in australia.

So if you don t have ceiling insulation yet or you re looking at topping up bulk insulation that may have collapsed over time here are the basic steps. It is more difficult to install reflective insulation or installing wall or floor insulation post construction however as you ll probably need to tear up the house to do it. Look for insulating pre cut jackets or blankets with an insulating value of at least r 8. The best type of insulation for exterior walls is one that acts as a thermal break acts as a radiant barrier and has an insulated core.

The building code of australia bca has outlined energy efficiency provisions for new homes which include the inclusion of insulation in ceilings walls and some floors. Autoclaved aerated concrete aac already has a reasonable degree of insulation built into the blocks themselves and straw bale is an extremely highly insulated system. Insulate your attic outer walls and crawl space first as these areas are most susceptible to heat transfer.