Rigid Insulation Under Metal Roofing

Avoids nails or screws which could penetrate the metal roof and cause leaks.

Rigid insulation under metal roofing.

Polyurethane spray foam metal roof insulation. According to the manufacturer s instructions install the metal roofing panels over the insulation. 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. Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Installing metal roof insulation is not a difficult project. The trim the frieze boards the fascia and the overhangs all had to look like they belonged.

Rigid foam insulation installation prepare roof deck. The metal roof has been a very popular roofing material for some time but people have just started using insulation within the roofing system as a means to block out sound and keep heat in. The 6 inches of rigid insulation added to the top of the existing roof deck needed to be done in a manner that was invisible. Install rigid foam insulation over the entire surface of the roof.

The roof deck can be plywood metal concrete or wood planks. Foil insulation is a radiant barrier and it works by. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive.

Place the sheets close together but don t let them overlap. Financially speaking this spray is a great option especially when you need to renovate your roof after the application. Use duct tape to seal the seams and further protect against moisture air leaks. 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.

Insulating with spray foam insulation.