Roof Insulation Cost Per M2

While thinking about the cost of anything you also have to think about the return.

Roof insulation cost per m2.

Reflective sarking is one of the cheapest types of insulation at around 99 for a 60mx1350mm roll. Spray foam insulation cost. Insulating the roof is a very smart investment. Flat roof prices start from 40 per m2 for felt roofs.

Lead bay roofs are even more expensive starting from 300 per m2. Rubber roofs costs start from 80 per m2. The cost of roof insulation depends on the materials used and whether or not special equipment or expertise is needed to install it. Cost can add up quickly especially if you re a novice and have never attempted a tapered insulation installation before.

For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre. However 1 2 and 1 thickness iso are the most expensive. The thinnest board is 1 inch. The average cost of labour for roof insulation is 175 per day.

This size rigid insulation r value is 6 and costs 67 per 100 sq ft. You get what you pay for and this is the case when considering which insulation is best for your property. In preparing the below insulation cost calculators we ve assumed that you are building or renovating a regular house on the outskirts of auckland. Considering the high energy costs and grants for roof insulation you can earn back the investment pretty fast.

The cost of insulation per square metre comes down to the brand type and the r value. 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. If you get a 2 or 3 thick insulation boards your cost per inch will be much lower about 40 per inch less. Spray foam insulation is the most expensive option with the highest roi.

Return on investment there s a saying. Attic insulation annual savings the energy saving trust estimates that well fitted loft insulation can save you an average of 150 per year. Flat roof cost per square metre. Our example house is a single storey house with an exposed raised underfloor.

Average roof insulation costs for spray foam is around 55 per m2 whereas roof insulation panels are around 25 per m2. Icynene spray foam insulation instantly increases the sale value of your home. Tapered insulation total average cost per square foot.