Upgrade your fire protection with the 3M Cs-195+3X3-BOX* Fire Barrier Composite Sheet, designed to provide a robust barrier against fire spread. This silver-colored sheet measures 36 x 36 inches, offering a practical solution for various applications in facilities and worksites. With a fire rating of 4 hours and intumescent fire resistance properties, it ensures valuable time for evacuation and firefighting intervention. Crafted in the USA, the product's model number is CS-195+3X3-BOX*, and it does not come with a battery. It does not include a bundle or custom modifications, streamlining the integration into your existing safety measures. The firestop sheet's dimensions, 36.800 inches in width and depth with a length of 41.100 inches, make it a versatile addition to your fire protection arsenal.