Underbody Coating

TYPES OF UNDERBODY COATING:
Automotive underbody coating can be factory-applied or an aftermarket product. Most commonly these coatings are bitumen, resin, and wax based. The most suitable coating type is dependent on the required degree of protection, and the elements the car underside is likely to be exposed to.
- Wax-based: An excellent anti rust coating suitable for all substrates. The wax is applied soft and cures hard, either by brush or spray, and can be layered thickly. It cannot be top coated.
- Bitumen-based: These car underbody coatings provide hard-wearing protection against stone chip damage and corrosion. They also have sound-deadening properties. Suitable across many substrates, but cannot be painted over. Can be applied by brush or spray, high build, and good for very tough conditions such as off-road.

- Resin-based: Polyurethanes and rubber coating are popular because their elastomeric properties provide long-term stone chip damage and corrosion protection as well as sound deadening effects. These also have the benefit of being suitable for a wide range of substrates and they can be painted over. Can be spray-applied, high build, and particularly good for salted roads.

UNDERBODY COATING MEASURING TOOLS:
THICKNESS MEASUERMENT: For more than 6 decades, Elcometer have been world leaders in coating inspection and coating thickness measurement, offering a wide range of accurate digital and mechanical dry film thickness gauges. Elcometer's latest innovation, the new Elcometer 456 sets new standards in coating thickness measurements.

UNDERBODY COATING PROS:
Most of the vehicles manufactured these days are rust proofed, especially in rainy and cold regions. When your car is exposed to saltwater and other common electrolytes, investing in an undercoating from an authorized dealer is a smart investment. It does cost a few hundred dollars, but it’s worth it. It will keep your ride in good condition for five years.
1. It extends the lifespan of your car:
The protection against rusting gives you the biggest advantage, which is the long-life of the vehicle. If undercoating is done the right way, then it will provide protection for up to 10 years. In some cases, the time span is more than ten years, which extends the lifespan of your vehicle.
2. No more loud road noise
The undercoating serves as an extra layer of insulation, reducing the noise from penetrating inside components. Thus padding acts as a barrier between you and the source of the noise. If the road noise bothers you while driving your car, truck, or SUV, then applying to undercoat can help you.
UNDERBODY COATING CONS:
Nothing comes for free in this world. The same goes for undercoating. The undercoating or rustproofing spray is heavy in pockets. However, it is nothing when you compare it with the cost of replacing a vehicle after corrosion.
CONCLUSION:
- Studied about underbody coating,
- Studied about types underbody coating,pros and cons.