R-12 'Thermal and Sound Control' Unfaced Fiberglass Batt Insulation 3-1/2 in. x 15 in. x 47 in. (97.92 sq. ft.)

Description

Johns Manville's R-12 '2x4 Walls and Wood Framing' Fiberglass Batt Insulation (R1257JC) is easy to install, fitting snugly into standard wall cavities without gaps or voids that can compromise performance. In addition to its thermal properties, Johns Manville's fiberglass batts also contribute to acoustic insulation, reducing noise transmission between rooms and floors for a quieter living or working environment. Manufactured with a focus on sustainability, these insulation products are made from renewable and recycled materials, aligning with modern environmental standards and contributing to green building certifications.