Polyiso Insulation R Value Per Inch

A true environmental winner polyiso is a good choice for leadership in energy and environmental design leed credits.

Polyiso insulation r value per inch.

In service r values of 5 0 per inch thickness in predominant. It has one of the highest r values per inch of thickness among common insulations. Silverboard acoustic rigid foam insulation is a high silverboard acoustic rigid foam insulation is a high performance flat sheet insulation material made from expanded polystyrene eps which is coated with a layer of reflective film laminated on both sides. This month nrca has revised and updated its recommen.

R value chart for enerfoil tm rigid foam faced insulation conditioned per atsm c1289 test method astm c518 1 2. This highly effective combination of materials offers a higher r value per inch compared to traditional flat sheet rigid foam insulation. Polyiso s unique benefits include highest r value per inch. Polyiso has the highest r value per inch of any rigid board insulation.

Let s use the r value of iko s polyiso insulation enerfoil tm as an example. Keep in mind that polyiso s r value increases with thickness. Jm is proud to be a pima member and have its product third party certified under the pima quality mark program. And the change in lttr values effective january 1 2014.

Of polyisocyanurate insulation used in roof systems. Polyiso has a high r value per inch compared to other insulation products. With the publication of this interim update nrca has revised its design in service r value rec ommendation to 5 0 per inch thickness in all climate conditions. Polyiso insulation is the best choice as a cost effective energy efficient and environmentally responsible insulation product.

An exclusive third party thermal performance certification. Does not melt when exposed to flame versus other types of rigid foam board astm e84 the low permeability of foil facing coupled with polyiso s high thermal performance make it ideal for controlling condensation in walls. Polyiso still remains the highest r value per inch of any available insulation. Building science corporation bsc and others have been examining this difference.

A high r value per inch compared to other insulation products used in commercial and residential construction. However labeled r value differs from in service r value for many insulations. The increase in thermal resistance for thicker products is due to the reduced contribution of more thermally conductive elements such as the facer and the denser cell. Polyisocyanurate insulation is a common commercial and residential roof and wall insulation.