TimberHP's R-12 TimberBatt Acoustic Wood Stud Insulation Batts are engineered to help stabilize indoor temperatures through high density, low thermal conductivity, and excellent heat capacity, improving performance during both hot summers and cold winters. The renewable wood fiber construction stores carbon, is recyclable, and contains no dangerous off-gassing, making it an environmentally responsible insulation choice. Rated ASTM E84 Class A for flame and smoke spread, these insulation batts are well suited for wood stud wall assemblies where thermal efficiency, noise reduction, moisture management, and dependable long-term performance are essential.