How to Insulate a Loft

Insulate Loft: If you seek to insulate your loft and you don’t know where to start or how to do it correctly, then you don’t have to worry because after you read this article you will have determined which method of insulation will be best for you. Also, you will know the BestLoft Insulation UK material that best suits your loft.

Because we live in different environments, it will be important that you read carefully the certain methods of loft insulation so that in the end, you will have determined which method is most appropriate for you. If you don’t know what material is best for loft insulation, you should always consider the loft insulation method that has a high R-value.

Blanket and Rolls

Blankets and rolls are relatively cheap insulation materials that are made from glass fiber. This kind of insulation is designed to fit above and between joists, roof trusses, and even within walls. They are easier to install and that is what makes them best to deal with.

The roll needs to be cut to the right width and length to ensure that it fits correctly while insulate loft. This can be done with a knife so it isn’t any hard. The R-value for this insulation is between 2.9 and 3.8. this type of insulation is ideal for homeowners who want to use their loft for storage purposes.

Spray Foam

Foam insulation is sprayed onto the underside of the rafters and it will seal all the air leaks and gaps on your roof. This is a liquid polyurethane that expands and solidifies into a solid after it is sprayed. Open-cell foam has an R-value of 3.7 while the closed-cell has an R-value of 6.2.

This method of insulation is best for homes because it is more effective in preventing heat from being lost from the house. Spray foam loft insulation is the best for good quality insulation but it comes at a price it needs to be installed by a professional. Where should I fit the insulation when insulating my loft/ you may ask. Well, a professional will do that for you. Also, your answer to; how should I fix insulation materials between rafters: the how-to guide will be given to you by a professional.


Blown-in material is made of paper-like material that is made of fiberglass that is mixed with newspapers and cardboard. Installing the blow-in insulation is easy because all you have to do is blow it. In the required space and that’s all. The R-value for this type of insulation is between 2.2 and 3.8. Though installation is quite easy, you will have to rent specialist equipment and after installing it blow-in. You will not be able to use your loft for storage.


Quite similar to blown fiber, this insulation uses loose, material. That is lightweight such as cellulose fiber, cork granules, cellulose recycled newspaper, or mineral wool. Installation is easy but you will need the right equipment to spray it evenly. The R-value for this insulation is not correctly determined and so is its thermal performance. Once it’s laid down, it’s prone to movement.

Board and Panels

Form boards and foam panels are effective for insulation. Because they reduce the loss of heat through conduction through the walls and the roof. This capability makes them a good option. When whenever you want to convert a loft to a loft to a habitable room. Installation of brads and panels is easy because all you have to do is fix them on the walls and roof. The R-value of Boards and panels is between 4.0 and 6.0.

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