InsulGuard™ Unfaced Water Heater Insulation Thermal and Acoustical Insulation Product Data Sheet Thermal Conductivity Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation 1. Thickness value is nominal. Product control is on thermal conductivity. • Manufactured without formaldehyde • User friendly fibers result in less dust levels and less itch and irritation for installers in comparison to binder based products Description Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation is designed specifically for residential and commercial water heater applications. InsulGuard™ Unfaced Insulation is ideal for either gas or electric water heater applications where high temperature requirements are necessary with limited space availability. Owens Corning™ InsulGuard™ Unfaced Insulation is offered in a wide range of thicknesses between 3/8” and 1” and can be used in operating temperatures up to 1000°F. InsulGuard™ Unfaced Water Heater Insulation is a lightweight, flexible product providing ease of handling in both fabricating and installation. Key Features • Thin insulation offers an option for areas where high-temp insulation is required in narrow spaces • Up to 1000°F operating temperatures for unfaced insulation • Improved K allows thinner insulation to provide same R-value • Certified High Recycled Content 57% Product Applications Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation is a unique and proprietary blend of fiber sciences and manufacturing technology resulting in a product with excellent thermal performance for use with both gas and electric water heaters. • Insulation for Residential Water Heaters • Insulation for Commercial Water Heaters • Foam Stops • Tank Insulation • Gaskets • Chamber Wraps • Thermal Panels Availability Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation offers a broad range of thickness options below 1". Products are available in numerous thicknesses; minimum 3⁄8" up to 1" in 1⁄8" increments. Foil and multiple other facings may be available upon request.

InsulGuard™ Unfaced Water Heater Insulation Thermal and Acoustical Insulation Product Data Sheet Standards, Codes Compliance • Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation is non-corrosive to steel (per ASTM C665) • Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation has flame spread/ smoke developed indices less than 25/50 per ASTM E84/UL 723 (Unfaced Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation is UL listed) • Owens Corning™ InsulGuard™ Unfaced Water Heater Insulation has an operating temperature up to 1000°F (538°C) for unfaced materials (per ASTM C411)....