Roof Insulation Cost Per M2

Spray foam insulation cost.

Roof insulation cost per m2.

Lead bay roofs are even more expensive starting from 300 per m2. This size rigid insulation r value is 6 and costs 67 per 100 sq ft. In preparing the below insulation cost calculators we ve assumed that you are building or renovating a regular house on the outskirts of auckland. Our example house is a single storey house with an exposed raised underfloor.

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. The cost of insulation per square metre comes down to the brand type and the r value. The average cost of labour for roof insulation is 175 per day. For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.

Insulating the roof is a very smart investment. Icynene spray foam insulation instantly increases the sale value of your home. The thinnest board is 1 inch. 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 is the most expensive option with the highest roi. As heat rises 25 of the heath in a house gets lost through an uninsulated roof. Cost can add up quickly especially if you re a novice and have never attempted a tapered insulation installation before. I would strongly recommend you hire a licensed and insured tapered insulation contractor to perform the installation for you.

Flat roof prices start from 40 per m2 for felt roofs. Return on investment there s a saying. Rubber roofs costs start from 80 per m2. You get what you pay for and this is the case when considering which insulation is best for your property.

Attic insulation annual savings the energy saving trust estimates that well fitted loft insulation can save you an average of 150 per year. If you get a 2 or 3 thick insulation boards your cost per inch will be much lower about 40 per inch less. However 1 2 and 1 thickness iso are the most expensive. Considering the high energy costs and grants for roof insulation you can earn back the investment pretty fast.

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. While thinking about the cost of anything you also have to think about the return. Average roof insulation costs for spray foam is around 55 per m2 whereas roof insulation panels are around 25 per m2.