Flat Roof Insulation Price

Roof insulation for flat roofs.

Flat roof insulation price.

To install a new flat roof excluding insulation. Cost of rigid foam board insulation. Roof size and complexity membrane thickness insulation quality and labor charges. Like wood fibre it has a thermal resistance value of 2 78.

Do not just pay attention to the purchase price when you choose the insulation material. Of all the roof insulation products on the market we have listed two of the best roof insulation products below. Currently the average cost to install a tpo membrane is 5 5 6 per sq ft. Here is price guide for multiple thickness of polyiso roof insulation in 2015.

So if you have a simple 1 500 sq ft. Roofing insulation is a very important part of the overall function of a flat roof system and is one of the 4 major cost of a flat roofing project. Air cells are trapped within the perlite which provides the insulation for your flat roof. Roof insulation is an investment which can be earned back quickly.

It accounts for over 60 of all installs. Use only as a guide check your local roofing supply house for exact pricing on. Flat roof insulation costs. Roof insulation makes money.

Layer more insulation over the old for more effectiveness. Out of all flat roofing materials tpo is considered to be one of the longest lasting and durable options. Keep your space dry with faced insulation. Warm deck insulation is put above the deck of the roof itself and below the weather proof layer while cold deck goes underneath the joists with space for ventilation.

The format of house insulation you need depends on where you put it and if you need to control moisture. As mentioned below the only flat roof insulation that we install is the aerolite 135mm or the isotherm 145mm. Iso is available in a range of thicknesses that come in increments of 1 inch. You can already earn back the additional cost of better roof insulation with a higher insulation value within a few years time.

The most efficient and best insulation used is rigid foam polyiso. Increase your r value by layering insulation. Tips on how to use this price guide. Your total price will depend on a number of factors such as.

The insulation board is treated with an asphalt coating to limit asphalt absorption into the insulation. Depending on the size and complexity you can expect to spend anywhere from 5 50 7 50 per sq ft. Since 2005 if you replace 25 or more of your roof covering felt then you need to ensure that the entire flat roof has enough insulation to satisfy current building regulations. Keep in mind that you should only install a single ply.

Perlite insulation is composed of perlite combined with organic fibres and binders. These insulation products have great r value and fire rating for these applications. If you have areas of flat roof you wish to insulate there are again a number of different methods you can use depending on the circumstances. Ranch style home you will pay 8 250 11 250 if your roof is over 3 000 sq ft most contractors will give you a 3 7 discount for large volume.