CTR1223135 – R12/23×47 (3.5″) Fiberglass Insulation
Product Overview
• R12 fiberglass insulation batt measuring 23″ x 47″.
• 3.5-inch thickness for effective thermal resistance.
• Helps reduce energy costs and improve comfort.
• Easy to cut and install in walls and ceilings.
• Resists moisture and mildew growth.
• Non-combustible and safe for residential use.
