Crafted from 2 layers of aluminum foil bubbles, this storage bag boasts an R-value of 14.5, reflecting 97 percent of radiant heat. Protect your home from moisture and humidity, ensuring comfort and health year-round. The loft stair insulated cover features high-quality foil foam insulation, offering energy-saving benefits in all seasons. With dimensions up to 25" x 54" x 11", it provides a snug fit for various openings, enhancing thermal efficiency and reducing energy costs. This attic door heat shield is designed for hot summers and cold winters, creating a tight seal to block dust and contaminants. Enjoy a comfortable living environment while maintaining optimal indoor temperatures throughout the year. Equipped with tool pliers and a convenient zipper access, our kit simplifies the setup process. Secure the attic door heat shield over the opening, nail it to the frame, and experience immediate improvements in home insulation and energy efficiency. Keep your home cool in summer and warm in winter with this attic door insulated cover. Experience significant savings on energy bills while effectively managing temperature fluctuations, ensuring a cozy and cost-effective living space. Item Name: Insulation Cover Material: Aluminum Foil Features: Zipper Closure, Simple Installation, Long Lasting Size Details: L: 138cm/54.33", W: 63.5cm/25", H: 28cm/11.02" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Insulation Cover