General description Auto Car Firewall Heat Shield Insulation Sound Deadener Mat is designed for universal fit in most car models. It is suitable for various applications including doors, roofs, floors, hoods, firewalls, chassis, trunks, and trunk lids. This product offers excellent sound absorption properties and strong thermal insulation performance, making it a reliable choice for automotive insulation. Technical specifications Material: Fiberglass Color: Silver Dimension: 50 * 200 cm (approx.) Waterproof and dustproof Self-adhesive backing for easy installation Installation Clean the area where you want to apply the mat. Ensure a firm fit of the sheet metal for optimal adhesive and damping performance. Avoid covering chassis wiring or vents during installation. Use additional adhesive if necessary to strengthen the connection. If the temperature is low, warm the mat with a hair dryer to make it more pliable before peeling off the wax paper and sticking it on. Usage This mat should