Exterior Metal Roof Insulation

Single ply roof insulation.

Exterior metal roof insulation.

The fiberglass rolls are essentially sandwiched between the interior metal and the exterior sheeting. Roof to wall air seal note the connection of the new roof deck membrane overlapping the trimmed back original gable overhang and catching the white housewrap water control layer and air control layer behind the wall exterior insulation the blue layer of foam. Some of the most reviewed foam board insulation are the silverboard 24 in. Better yet is a fiberglass insulation designed for metal roofs.

R5 radiant acoustic insulation kit stc 19 5 piece with 172 reviews and the amvic multipurpose high density insulation kit r10 2 3 8 in. The vapor barrier is faced towards the inside of the building giving the building a clean finished look. I am planning on installing 2 of xps ridge foam or gutex multitherm 60 r 8 7 on the exterior of the sheathing then a vapor perm wrb then furring strips at 45 degrees to attach the metal roof to and allow for drainage of any condensation. They are used in commercial and residential structures to protect against weather and other exterior elements.

But just because it s a strong type of roofing doesn t mean that it doesn t need insulation. 5 panels with 97 reviews. We are having a standing seam metal roof installed. Installing this insulation type may seem unorthodox to some people for metal structures and that is accurate.

Exterior roof insulation retrofit unvented roof covering the roof of an old house with a blanket of insulation makes the house more comfortable and it cuts energy use. Metal roofing is one of the most durable and long lasting roof materials on the market and can easily last for decades with little maintenance. Single ply roof systems can provide an easy to install seamless roof assembly. The loose fill insulation is a more expensive option and is common in older residentials homes.

It makes a lot of sense if the rafter cavities are already insulated and it is most affordable when the roof needs replacement. Rockwool multifix is a mineral fiberglass faced stone wool product that can be installed under many single ply membranes. Insulation can be placed over the top of the roof purlins and or wall girts prior to the exterior metal panels being installed. It features long strands of fiberglass with an attached vinyl or similar material as a built in vapor barrier.

Metal roofs are made from steel copper or aluminum panels. Not only is it beautiful but it also has more durability and lasts longer than other types of roofing like asphalt shingles.