EntityQ3361425· pop 7· linked from 113 articlesR-valueSign in to savemeasure of how well an object, per unit of area, resists conductive flow of heatConnectionsthermal insulationEntityinsulated glazingEntityheat flow rateEntitybuilding insulation materialEntityUnited StatesCountryAustraliaCountryCanadaCountryUnited KingdomCountryNew ZealandCountrymetreEntityargonEntityInternational Standard Book NumberEntityhourEntityInternational System of UnitsEntitykelvinEntityWayback MachineEntitywattEntityconstructionEntitysquare metreEntitydegree FahrenheitEntityCategoriesBuilding engineeringBuilding insulation materialsCustomary units of measurement in the United StatesHeat transferInsulatorsNorth America-centricThermal protection