How To Install Roof Insulation Foil
The process is more tricky than installing foil insulation during the construction of a property but can be undertaken if need be.
How to install roof insulation foil. 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. Foil insulation is insulation that has a thin layer of reflective foil on one or both sides and is designed to reflect heat. Foil insulation can take any one of a number forms. Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof.
How to install foil insulation on roof. Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch. Superfoil manufacture a wide range of products suitable for both under rafter and over rafter installation. Most commonly it s supplied as sheets used for sarking laminated onto plasterboard or expanded polystyrene xps or supplied as a backing on concertina style batts.
Radiantguard radiant barrier foil insulation installed in an attics can reduce attic temperatures by up to 30 degrees when stapled with a staple gun to the underside of roof rafters by reflecting up to 97 of the radiant heat that strikes its surface thereby reducing heat. 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. Reflective foil insulation installation on a roof is usually done in the ceiling attics or other spaces that separate the roof from the ceiling.