Ceiling Insulation R Value Australia

The solution is ceiling insulation with a sufficient r value.

Ceiling insulation r value australia.

The r value is a measure of the insulation batt s resistance to heat flow also known as thermal resistance. Know exactly how much you need with our project calculators. The r value is in essence the measurement of an insulation sheet s ability to resist heat flow. R value measures how well certain building insulation materials can resist heat.

By looking at insulation as a long term investment spending a couple of extra hundred dollars on the right insulation now can save you thousands over the life of your home. Those in the freezing alpine areas of australia require insulation with at least an r value of 6. Ceiling insulation r value matters. The insulation must achieve a minimum r value of 1 0 in zones 1 to 7 and a minimum r value of 2 0 in zone 8.

An uninsulated ceiling can contribute to 35 of your homes winter heat losses and summer heat gains. The greater the r value the greater the resistance to heat transfer and the greater the insulating effect and subsequent energy savings. How to install insulation. Choosing the best insulation for your home is important that s why we recommend you consider all your options beforehand.

As well as determining specific r value requirements for different parts of a home they also contain requirements for ventilation and various other related issues. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. How much insulation does my home need. Without ceiling insulation the indoor temperature will follow the outside temperate and even with a heater on you will likely find yourself struggling to maintain a comfortable indoor temperature especially on those frosty winter evenings.

Insulation in zones 1 and 2 typically require an r value of 3 or 4 while properties in zones 3 to 7 will require an r value of at least 5. For the purpose of insulation regulations australia is divided into many different. With australia s rising energy prices we recommend choosing the highest r value you can afford. Basically r values range from 1 5 to 7 and the higher the number is the more effective the insulation sheet is at increasing thermal efficiency and thereby insulating your home.

The higher the r value the greater the insulation performance. When determining how much insulation you need don t guesstimate calculate. In australia ceiling insulation is available in a variety of brands and r values ranging from a r3 5 to r7 0.