The CertainTeed R31 fiberglass insulation is designed for floors, walls and ceilings to keep your feet warm and to limit unwanted noise from the basement. The sustainable insulation is intended for use in residential or commercial construction as thermal and acoustical insulation for floors, walls and ceilings. It significantly reduces energy demand and home energy cost. This product is designed for standard wood stud and steel frame assemblies and contains an organic, plant-based binder with no formaldehyde, dyes, harsh acrylics or any unnecessary fire retardant chemicals. It provides privacy, peace and comfort in one application while producing low dust, superior rigidity and recovery.
This product is certified by GREENGUARD, attesting that it has less of an impact on indoor air quality. The concentrations of the total volatile organic compounds (VOCs) and formaldehyde are less than 0.5 mg/m3, reducing the impact on human health in the home.