Fitting Roof Insulation Foil

Reflective foil insulation installation on a roof is usually done in the ceiling attics or other spaces that separate the roof from the ceiling.

Fitting roof insulation foil.

You will have to ensure there are good air gaps either side of the foil to get the best performance. Most people consider the foil looks appealing from the outside. It is always recommended to fit a film to clear glass conservatory roofs. Superquilt can be easily cut using multifoil scissors or a cutting knife both available in our multifoil fitting kit.

Ensure overlaps are fully taped and sealed using thermaseal foil joining tape. If your roof is poly carbonate or opaque there is no need to fit a film first unless you do not want the foil to be seen. Reflective foil insulation is made from layers of aluminium foil surrounding a wadding or layer of wool material. A guide for installing foil insulation over the rafters it s up to you whether you want to apply the foil insulation on the rafters in a horizontal or vertical manner.

Usually reflective foil is about 25mm thick and gives a very good u value for its relative thickness. Atticfoil radiant barrier foil insulation 500 261 views 4 42 how to insulate your timber building and shed using ecoquilt expert reflective multifoil insulation duration. Ensure all superquilt insulation joints are overlapped by min 50mm. It is easily cut and placed and reflects heat rather than absorbing it.

The process is more tricky than installing foil insulation during the construction of a property but can be undertaken if need be. Importantly it allows full reflection of radiant energy without any barrier. If you choose the former we recommend you start out from the bottom and work your way up by ensuring the insulation overlaps at each junction it meets. How to install foil insulation on roof.

Foil insulation is a radiant barrier and it works by. The materials used to insulate under the roof include batts of mineral or glass wool insulation held in place by battens of wood attached to and across the rafters alternatively polystyrene.