Underbody Coating

Underbody Coating

This is a type of treatment provided under the belly of automobiles which is very less exposure to the users of the vehicle but highly exposed to the conditions like muddy water, stones, potholed roads, obstacles which can severely deteriorate the frame rails, underneath metal parts, inner cavities etc.

Purpose: To increase the reliability of underneath automobile body parts against the corrosion, wear & tear, dents etc. and ensures the protection of internal body panels exposed to such conditions.

(Reference image depicting the conditions & results of providing underbody coating)

Types of Undercoating:

• Rubberized: This is a type of undercoating which provides sound cushioning to the vehicle which is most easy to apply in the undercarriage parts of the vehicles which provide against rust, damage & moisture.
• Wax or Paraffin: This is one of the cheapest & quickest solution available in the market which is generally having a life cycle of 1 year. So, to protect the underbody parts one has ensure its quality on time to prevent against the damages. These type of coating application are generally available in aerosol cans.
• Asphalt: It is type of coating which is mainly used in the application of heavy/commercial vehicles such as trucks, Vans, heavy machinery etc. and it also softens the noise because of its rubberized property.
• Polyurethane: A type of undercoating which ensures the protection of unoxidized metal parts. This type of sealant coating works into all cracks and seams by displacing moisture. Before applying this coating one has to ensure the cleanliness of the surface where it is going to be coat.

Advantages of Underbody coating:

• Increase in life & reliability of underbody parts, frame rails, internal body panels etc.
• Minimization in abrupt sounds
• Comfortable cabin experience by acting as a heat insulator
• Enhancement in anti-chipping property

Disadvantages of Underbody coating:

• Not effective on vehicles with corrosion/used cars
• Makes the vehicle a little bit of heavier which may impact fuel economy
• For ensuring the protection, it has to be applied in cyclic manner.