Foam Board Metal Roof Insulation

R 3 2 polyisocyanurate rigid foam insulation board r matte plus 3 thermasheath 3 is rigid foam r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.

Foam board metal roof insulation.

Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. My concern is for v5 structurally i don t think that i can just lay the battens atop the eps. Metal roofing attached to battens on eps martin i d like to attach 5v metal roofing to battens laid atop 10 of eps which would be on top of the osb sheathing. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product.

Rmax r matte plus 3 1 2 in. It s light weight provides ease of handling. There are three basic foam insulation board products on the. Foam board insulation is easy to use and is a great diy way to add some insulation.

This foam can be used on either the outside or the inside of the sheathing. I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold. Foam board insulation types. Meps foam board insulation often is called beadboard.

Some types of thicker foam board insulation are available but they may need to be special ordered. Foil insulation is a radiant barrier and it works by. Rigid roof insulation board. Use rigid foam insulation to cover wider spans of roof sheathing between joists.

Some foam panel insulation is rigid enough to skip the step of installing a plywood sub roof but these materials are. Avoids nails or screws which could penetrate the metal roof and cause leaks. The best material for use with metal roof insulation is in the form of foam batting. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive.

This is different from the normal roll up type of insulation as it comes in panels rather than paper covered fiberglass. 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. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.