The manufacturer s specifications to ensure that the product performs as tested.
Roof insulation ratings australia.
Insulation sheets come in various different materials and structures including foil bulk foam and more.
The sheets themselves are not created equally.
The greater the r value the greater the resistance to heat transfer and the greater the insulating effect and subsequent energy savings.
All insulation materials that are sold in australia must meet australian standard as nzs 4859 materials for the thermal insulation of buildings even if they are imported.
With australia s rising energy prices we recommend choosing the highest r value you can afford.
Roofing thermal insulation material fletcher insulation australia is the leading company in producing best thermal insulation materials for your roofs.
Ask about recycled content and how easily the product can be recycled after use.
Installing foil backed blanket insulation is also a great idea if you are building a flat roof or cathedral ceiling.
Book your free consultation.
Part 3 12 of the building code of australia housing provisions bca as nzs 4859 1 materials for the thermal insulation of buildings.
Compare the environmental benefits of different products.
Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value.
Here s a handy guide to see what kind of roof and wall insulation will suit your home.
Each sheet is created with different r value ratings.
The r value is a measure of the insulation batt s resistance to heat flow also known as thermal resistance.
It s recommended that you install foil backed insulation in your roof to an r value of r1 0 or higher.
The r value is in essence the measurement of an insulation sheet s ability to resist heat flow.
For your home s insulation to be properly compliant the building envelope must be constructed so that it satisfies.
The blanket becomes compressed over the battens but sags in between creating a cushioning air gap to provide further insulation.
Different insulation options are right for different states in australia.
