Also known as rigid foam insulation, it is made from a type of plastic and can be cut to size to insulate an attic. Justin ...

Without attic insulation ... for the roof space. These methods allow you to improve thermal performance without rafter level demolition. Another option is installing rigid foam boards on the ...

Roofing insulation gets installed on the roof slope, above and below the rafters, while attic insulation is installed in the ceiling pane. Roof insulation is especially vital if your home has a ...