ITEM NAME:12pcs 5mm Car Firewall Sound Deadener Heat Insulation Deadening Mat Pads Do B2J9 12pcs 5mm Car Firewall Sound Deadener Heat Insulation Deadening Mat Pads Do B2J9 Features: Perfect for roofs, doors, wheel arches, boot and parcel shelf applications Improve ride quality in your vehicle by reducing engine noise, tyre whine, road noise, wind noise and will significantly improve the overall vehicle refinement and sound quality. Ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more comfortable Tri-layer, twin density lightweight foam laminate. High noise reduction & thermal insulation properties. Excellent for sealing against water and air ingress. Highly compressible closed cell foam formulation. Easy "cut, peel & apply" fitting. Flame Retardant. Applications: Sound deadening and thermal insulation foam for use within vehicle interior and exterior. Suitable for insulating the following applications: Exterior bulkhead, firewall, hood, engine compartment, engine bays boot, wheel arch, body panels, load floor, under seat, floor, interior bulkhead. Also Perfect for under floor applications as it has great load resistance properties. Specification: Color: Silver Area: 1.8m2 (19.2ft2) Nominal Thickness: 5mm Size: 50cm x 30cm/19.7 inch x 11.8 inch Material: Fiberglass, Rubber, Sponge Can withstand the temperature range: -45 °C to +115 °C Material: plastic + rubber Package Included: 12 * Vehicle Insulation Closed Cell Foam Sheet