While specifics regarding the amount and material may vary for different types of houses the principle remains the same.
Roof and loft insulation.
A properly insulated space is more beneficial all around.
It can either be laid between the joists the horizontal beams along the floor of your attic or the rafters the angled beams that support the roof.
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.
A mineral fibre material is laid between the joists and then over the joists in your loft or roof.
Using specific materials loft insulation creates a barrier in your roof space to keep the heat from escaping.
This is usually done by laying quilts or batts of insulation between and over the joists.
This thick material captures heat normally lost through the roof and stops draughts getting in.
How to insulate a loft if you intend to use the loft for storage then the most cost effective solution is a cold roof where the insulation is laid on top of the ceilings of the rooms below.
Loft attic insulation helps stop rising warm air from escaping the home.
If you already have loft insulation you could still benefit from a top up.
Warm loft insulation is used on pitched roofs where you are using the loft space as a room or for storage.
They can then be covered by insulated plasterboard.
Boards must be cut to the correct width so that they fit snugly between the rafters.
Insulating your loft attic or flat roof is a simple and effective way to reduce heat loss and reduce your heating bills.
The insulation is installed under the roof in the slope.
If your insulation is 100mm or less you can increase it to the recommended level of 270mm.
If you want to use your loft as a living space you can insulate your room in the roof by insulating the roof with fixed rigid insulation boards between the roof rafters.
Roof and loft a quarter of heat is lost through the roof in an uninsulated home.