Fanfold Insulation Under Metal Roofing

Traditionally we ve insulated the roof panel to try and keep the temperature on the panel from reaching the dew point.

Fanfold insulation under metal roofing.

Eps is used under roofing over foundation walls and beneath siding. R tech ff is ideal in recover applications and is well suited for single ply roof applications that employ mechanically fastened or ballasted tpo pvc epdm and cspe membranes. With r tech fanfold roof underlayment insulfoam continues to advance the construction industry by providing high quality dependable and long lasting products that offer unmatched performance. Installing metal roof insulation is not a difficult.

R tech rigid foam fanfold insulation. This type of underlayment is critical to a quality roof installation. Make sure the product is designed to be used under metal. Once again this is used on cold roof construction.

When hot roof construction is done a roof with no ventilation a breathable underlayment is recommended. We ll add a vapor barrier so the moist air does not flow up through the insulation and condense on the roof. It serves as a moisture barrier as well as a slip sheet. To help with energy conservation and noise pollution many office buildings and homes use metal roof insulation as a way to cut down on these issues.

But a preinstalled membrane may be even more effective at removing condensation. It is denser than eps and. Foil insulation is a radiant barrier and it works by. Consult local building codes and membrane manufacturers for system requirements.

In this article we are going to explore both financial and technical aspects when it comes to looking for the best method to insulate the metal roofing. 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. The problem with using. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.