Insulation is placed over and between the wooden joists above the ceiling of your home s top floor.
Pitched roof loft insulation.
Rockwool have specifically designed the perfect insulation products for your loft insulation project.
It lasts for more than 40 years and should pay for itself many times over in energy bill savings as the cost of loft insulation is comparatively low.
Flat roof there are three options available.
Fabrications with 3mm 10mm openings are acceptable.
Firstly is the choice of insulation.
Very low u values can be easily and economically achieved.
The simplest and cheapest roof insulation is the classic cold loft option.
Warm loft insulation is used on pitched roofs where you are using the loft space as a room or for storage.
For a warm roof solution you will need to install insulation in the plane of the roof pitch that is immediately below the sloping roof.
There will also be kooltherm k7 pitched roof board between the rafters image credit.
Ventilation openings should prevent the entry of birds etc.
There are a few things to pay attention to when insulating your pitched roof.
On the other hand if you are planning on using your loft space then you should probably opt for a warm pitched roof construction where the insulation is placed over under or between the roof rafters.
Kingspan with a warm roof the usual process is to split the insulation into two layers.
To provide adequate ventilation and to avoid condensation in roof voids pitched roofs that have insulation at ceiling level should be ventilated to the outside air.
Download our solutions guide download our pitched roofs ceiling level pdf learn more about fire protection of a refurbished loft floor.
If 180mm is to be installed then 100mm board might be introduced between the rafters there has to be a minimum 25mm air gap between the insulation and the underside of.
This is often just called loft insulation.
Energy saving trust one of the most efficient and cost effective ways of insulating a building is to install loft.
Warm deck cold deck or inverted roof.
And there s even more good news.
So fitting insulation in your loft attic or roof space is a great way to improve your home s cosiness factor.
Creating warm sound and safe homes given that a quarter of heat is lost through the roof in an uninsulated home source.
This will help to avoid your roof space becoming.
The insulation is installed under the roof in the slope.
You should leave the space under the roof tiles free from insulation to give adequate ventilation so that you don t get condensation or water coming through the tiles.