Roof Rack Noise Reduction

The reduction of distracting noises while you drive is only one reason to use care and proper technique when strapping large items to the roof of your car.

Roof rack noise reduction.

Results from experimental modal analysis and sound pressure spectrum measurement in a wind tunnel indicate the direction of design modification for reduction of the roof rack noise and vibration. Wrapping the cross bars in pads also disturbs the airflow over and around the bars thereby reducing the humming or whistling noise from a naked roof rack cross bar. Whipping and rattling sounds can be a source of annoyance but the noise is also an indication that your straps and items are not properly secured which is a safety issue. This device will direct air flow up and over the ladder rack reducing noise at high speeds.

A well sound deadened car will enable you to enjoy conversation in the cabin and also listen to your favorite tunes. In most cases the deflector is attached to the crossbar with three clamps allowing for easy installation and safe storage when the device is not in use. Here are some steps that will help you deal with this concern. Let s take a closer look at each of the types.

Load bars and edge bars. Place the sound deadening material around the hardtops and along with the window for excellent noise reduction. Both have their uses but only the edge bar is beneficial for reducing wind noise. Install a sailcloth top cover.

Install a front bar wind deflector to the front crossbar of your ladder rack. Make sure to keep the support towers secured by tying down its straps and mounts to the vehicle. Load bars are used to mount heavy wide and long loads such as kayaks or luggage. Wind fairings are usually universal but are available in different lengths to fit your vehicle.

How to reducing noise on a roof rack. Check the base roof rack of your vehicle. In general there are two types of bar load surfaces for roof racks. A roof rack wind fairing is an easy to install plastic shield that deflects wind away from the roof rack therefore reducing wind noise.