Fire Resistant

Johns Manville R-14 Fiberglass Insulation (48.95 sq.ft, 15″ x 47″) is a high-performance thermal batt designed to improve energy efficiency and comfort in residential and light commercial spaces. Easy to install between standard framing, it delivers reliable R-14 thermal resistance, reduces heat loss and sound transfer, and helps lower heating and cooling costs. Ideal for walls, attics, floors, and ceilings, it’s lightweight, moisture-resistant, and built for lasting durability.