Raycore s structural insulated roof panels are the easiest quickest highest r value per inch.
Structural insulated roof panels r value.
Lightweight and easy to handle see why raycore s roof insulation panels are a no brainer for your next project.
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.
Then there is the r value of a whole wall or roof once the product is actually installed effective r value.
Largest manufacturer and least expensive sip panels on the market.
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.
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.
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.
Expanded polystyrene eps is type i per astm c578 11.
New construction or adding insulation when replacing an existing roof.
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.
The r value of each osb facing is r 0 55.
Extruded polystyrene xps is type iv type x per astm c578 11.
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.
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.