Roof Insulation Cost Per M2

The thinnest board is 1 inch.

Roof insulation cost per m2.

Insulation costs between 1 400 and 2 300 blown in insulation is a little cheaper than batting fiberglass and radiant barrier insulation which cost 1 600 on average. Cost can add up quickly especially if you re a novice and have never attempted a tapered insulation installation before. The cost of roof insulation depends on the materials used and whether or not special equipment or expertise is needed to install it. Spray foam insulation cost.

Flat roof cost per square metre. Our example house is a single storey house with an exposed raised underfloor. In preparing the below insulation cost calculators we ve assumed that you are building or renovating a regular house on the outskirts of auckland. For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.

While thinking about the cost of anything you also have to think about the return. The average cost of insulation panels the most common roof insulation is about 25 per square metre while spray foam insulation is at least 30 per square metre so we would estimate that the average cost of roof insulation in a property would be about 400 to 500. Considering the high energy costs and grants for roof insulation you can earn back the investment pretty fast. Insulating the roof is a very smart investment.

I would strongly recommend you hire a licensed and insured tapered insulation contractor to perform the installation for you. The cost of insulation per square metre comes down to the brand type and the r value. However 1 2 and 1 thickness iso are the most expensive. This size rigid insulation r value is 6 and costs 67 per 100 sq ft.

As heat rises 25 of the heath in a house gets lost through an uninsulated roof. Rubber roofs costs start from 80 per m2. Icynene spray foam insulation instantly increases the sale value of your home. Return on investment there s a saying.

Average roof insulation costs for spray foam is around 55 per m2 whereas roof insulation panels are around 25 per m2. If you get a 2 or 3 thick insulation boards your cost per inch will be much lower about 40 per inch less. Attic insulation annual savings the energy saving trust estimates that well fitted loft insulation can save you an average of 150 per year. You get what you pay for and this is the case when considering which insulation is best for your property.

Tapered insulation total average cost per square foot. Reflective sarking is one of the cheapest types of insulation at around 99 for a 60mx1350mm roll. Flat roof prices start from 40 per m2 for felt roofs.