Foam Board Metal Roof Insulation

My concern is for v5 structurally i don t think that i can just lay the battens atop the eps.

Foam board metal roof insulation.

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. Rmax r matte plus 3 1 2 in. Some types of thicker foam board insulation are available but they may need to be special ordered. 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.

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. Some foam panel insulation is rigid enough to skip the step of installing a plywood sub roof but these materials are. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Foil insulation is a radiant barrier and it works by.

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. Use rigid foam insulation to cover wider spans of roof sheathing between joists. There are three basic foam insulation board products on the. 10 tall battens also seems like a bad idea.

Because of this i often get questions about which type of foam board insulation to use and what r values these products provide. 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. Avoids nails or screws which could penetrate the metal roof and cause leaks. Foam board insulation types.

This foam can be used on either the outside or the inside of the sheathing. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product. It s light weight provides ease of handling. The best material for use with metal roof insulation is in the form of foam batting.

Foam board insulation is easy to use and is a great diy way to add some insulation. Beadboard roofing insulation must be dense enough to walk on. Meps foam board insulation often is called beadboard. Rigid roof insulation board.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive.