R-4.5 CladStone 45 Water & Fire Block Mineral Wool Insulation 4 in. x 16 in. x 48 in. (21.33 sq. ft. per Bag) | CS45-4.0-1648-JM

Johns Manville's CladStone Water & Fire Block Mineral Wool Insulation is a high-performance product designed for enhanced fire safety and moisture control. CladStone insulation offers exceptional fire resistance, helping to prevent the spread of flames and providing crucial protection in case of a fire. Its water-repellent properties ensure that the insulation remains effective even in high-moisture environments, reducing the risk of mold growth and structural damage. CladStone also has excellent thermal insulation capabilities, contributing to energy efficiency by maintaining stable indoor temperatures and reducing heating and cooling costs. Additionally, its superior sound absorption properties make it an ideal choice for noise reduction, enhancing acoustic comfort within buildings. Constructed with durable mineral wool fibers, CladStone insulation is designed to deliver long-lasting performance, making it a reliable solution for various commercial and residential insulation needs.

• Provides excellent fire resistance, helping to protect against the spread of flames in the event of a fire
• Features a water-repellent formulation that helps prevent moisture absorption, reducing the risk of mold growth and corrosion
• Offers superior thermal insulation properties, helping to maintain comfortable indoor temperatures and reduce energy consumption
• Provides effective sound absorption, helping to reduce noise transmission between rooms and improving acoustic comfort
• Can be installed with a variety of exterior cladding systems including strapping, brick ties, girts and purlins, and other exterior cladding mechanical attachment systems