Johns Manville's R-40 'Thermal & Sound Control' Unfaced Fiberglass Batt Insulation (C4068) is an ideal choice for spaces where noise reduction is desired, such as offices, apartments, and multi-family homes. Johns Manville's unfaced fiberglass batts are easy to handle and install, fitting snugly into standard wall cavities without gaps or voids. They are made from sustainable materials, reflecting the company's commitment to environmental responsibility and green building practices. Overall, Johns Manville's R-40 'Thermal & Sound Control' Unfaced Fiberglass Batt Insulation offers a versatile solution for improving both thermal efficiency and acoustic comfort in diverse building applications.
Login / Signup 
Full Description & Specs