A vehicle cockpit assembly configured to be installed within a passenger compartment of a vehicle, wherein the passenger compartment is separated from an engine compartment by a firewall, wherein the firewall includes one or more openings formed therethrough, wherein the cockpit assembly comprises, wherein the passenger compartment comprises a floor:
- a dash insulator that is configured to be attached in face-to-face contacting relationship to the vehicle firewall, comprising:
- a substrate of thermoformable material having opposite first and second surfaces and opposite first and second edge portions;
- and
- one or more apertures formed through the substrate, each of which overlies a respective one of the firewall openings, and wherein each aperture is configured to sealably receive an item extending therethrough between the engine and passenger compartments such that no gaps exist between the item and the substrate;
- polyurethane applied to one or more portions of the substrate first and/or second surfaces, wherein the polyurethane is configured to reflect and/or absorb sound directed to the dash insulator;
- an instrument panel adhesively attached to the substrate first edge portion, wherein the instrument panel and dash insulator can move relative to each other to facilitate installation of the cockpit assembly within the vehicle passenger compartment during vehicle assembly;
- and
- a floor covering adhesively attached to the substrate second edge portion, wherein the floor covering and dash insulator can move relative to each other to facilitate installation of the cockpit assembly within the vehicle passenger compartment during vehicle assembly.