To achieve this add 100 to 160mm of insulation above the structural deck dependant upon insulant conductivity.
Flat roof insulation energy saving trust.
The target should be to achieve a u value of 0 25w m2k or better.
Loft insulation is effective for at least 40 years and it should pay for itself many times over.
Insulating your loft attic or flat roof is a simple and effective way to reduce heat loss and reduce your heating bills.
Adding insulation to the room in your roof will make the room warmer and more comfortable and could cut your energy bills too.
The typical u value of an existing uninsulated flat roof is 1 5w m2k.
Energy saving trust offers simple and effective home insulation solutions that can significantly reduce heat loss.
Proper insulation can significantly reduce your energy consumption heat in the winter ac in the summer and reduce your energy costs by hundreds of dollars a year.
Roof and loft a quarter of heat is lost through the roof in an uninsulated home.
Adding insulation to a flat roof will help keep the heat in making the room beneath more comfortable while helping to keep your bills down.
A roof without good insulation is a great contributor to energy loss.
Find out how much you can save.
It comprises a fibre free rigid polyisocyanurate pir insulation core faced with coated glass tissue on one side and bitumenised glass fibre tissue with polypropylene fleece on the other.
Improve flat roof insulation.
This is bad for the environment and for your wallet as you end up spending a lot more on your electric bills.
Ecotherm insulation develops manufactures and supplies thin polyisocyanurate pir rigid thermal insulation board products throughout the uk.
Examples of improvement measures include installing floor insulation low energy lighting increasing loft insulation or changing to a more efficient heating systems.