Roof Insulation Cost Per M2

Rubber roofs costs start from 80 per m2.

Roof insulation cost per m2.

While thinking about the cost of anything you also have to think about the return. Return on investment there s a saying. This size rigid insulation r value is 6 and costs 67 per 100 sq ft. Icynene spray foam insulation instantly increases the sale value of your home.

Insulating the roof is a very smart investment. For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre. 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.

Cost can add up quickly especially if you re a novice and have never attempted a tapered insulation installation before. Tapered insulation total average cost per square foot. Spray foam insulation is the most expensive option with the highest roi. 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.

Average roof insulation costs for spray foam is around 55 per m2 whereas roof insulation panels are around 25 per m2. The average cost of labour for roof insulation is 175 per day. Reflective sarking is one of the cheapest types of insulation at around 99 for a 60mx1350mm roll. Flat roof cost per square metre.

The cost of roof insulation depends on the materials used and whether or not special equipment or expertise is needed to install it. As heat rises 25 of the heath in a house gets lost through an uninsulated roof. Flat roof prices start from 40 per m2 for felt roofs. Lead bay roofs are even more expensive starting from 300 per m2.

Spray foam insulation cost. 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. Our example house is a single storey house with an exposed raised underfloor.

The cost of insulation per square metre comes down to the brand type and the r value. In preparing the below insulation cost calculators we ve assumed that you are building or renovating a regular house on the outskirts of auckland. 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.