Structural Insulated Roof Panels R Value

Largest manufacturer and least expensive sip panels on the market.

Structural insulated roof panels r value.

Extreme s pre insulated sips offer an option for a high performance roof framing solution that is 15 times tighter than conventional construction practices making it easier to control indoor air environment. Thermocore structural insulated panels are high quality foam core panels suitable for exterior wall and roof systems in residential and commercial applications. Expanded polystyrene eps is type i per astm c578 11. When selecting an insulation product it is important to recognize that there is an individual r value of the material such as a roll of fiberglass batt or a sip panel.

More importantly because all types of sips have solid insulation completely enclosed with wood sheathing they are not subject to any convective currents like fiberglass insulation. Raycore s structural insulated roof panels are the easiest quickest highest r value per inch. The most affordable sip panel solution on the market. Raycore s insulated roof panels and insulated wall panels are far superior than other sips with highest r value custom blend of polyurethane foam insulation wrapped in a foil radiant barrier and producing a superiorly strong lightweight do it yourself diy friendly sip panel.

Lightweight and easy to handle see why raycore s roof insulation panels are a no brainer for your next project. Build for the future with extreme s structural insulated panels sips the high thermal values and strength properties of extreme s sips are highly beneficial for roof construction. The r value of each osb facing is r 0 55. Then there is the r value of a whole wall or roof once the product is actually installed effective r value.

Expanded polystyrene with a stated r value of r 3 9 per inch at 75 f was tested at r 4 2 at per inch at 50 f and r 4 4 per inch at 25 f. Designed to enclose timber frame structures log structures and conventional buildings this one piece product is completely structural and can substitute for conventional framing in most applications.