Mineral Wool Insulation R Value Chart

Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications.

Mineral wool insulation r value chart.

Ceiling insulation r value r value for walls and more. It is available in multiple thicknesses densities and various facings by product type. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another. Notes on the r value k values of different forms of asbestos.

Its high resistance to heat flow translates into. Notes to the table above. 1 844 446 7858. The r value of thermafiber mineral wool insulation ranges from 3 7 4 2 per inch of thickness.

In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7. As a benchmark one inch of solid wood has an r value of 1. Reflected by its r value mineral wool s insulating performance is achieved by its densely packed fibers. Mineral wool 8 23 inches thick 30 50.

R value is a measurement that rates how resistant a product is to heat flow measuring the ability of heat to transfer from one side of an object to another. Rosato asbestos insulation is the most authoritative source on asbestos properties and gives data for the thermal conductivity of asbestos in different forms and with varying temperatures for magnesia asbestos insulation at mean temperatures ranging from 100 f to 400 f the k value thermal.