Johns Manville RPanel ® rigid roof insulation board offers RValues of up to R236, providing high thermal efficiency RPanel is manufactured with a closedcell polyisocyanurate foam core bonded to fiberglassreinforced facers and designed for use over metal, nailable and nonnailable roof decks with a variety of membrane systemsMade in USA ( 75 ) Click here to go to R11 EcoRoll™ R11 Unfaced Fiberglass Insulation Roll 15" x 40' detail page R11 EcoRoll™ R11 Unfaced Fiberglass Insulation Roll 15" x 40' Click to add item "R11 EcoRoll™ R11 Unfaced Fiberglass Insulation Roll 15" x4" Thick Rigid Mineral Wool Insulation Boards are used as both acoustical and thermal insulation panels The 4" thickness provides both excellent sound absorption (NRC 110) and thermal insulation (R Value 168) which makes this a very popular product in both the acoustical field as well as the industrial insulation industry
Insulation Levels For Cold Hot And Moderate Climates
