undercoating


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undercoating

[′ən·dər‚kōd·iŋ]
(materials)
A waterproof protective coating applied to the underside of a vehicle to resist corrosion.
A coat of paint over which another coat is applied. Also known as undercoat.
References in periodicals archive ?
The result was a reformulation of the undercoating which became Tectyl 6430, a water-based asphaltic coating with a chemical additive that reduces product drag, offers greater atomization at the spray gun tip and thus reduces the over spray of the product.
of PVC undercoating on the Mercedes A-Class, and replaced it with a lightweight multiple-piece underbody shield," says Westgate.
I resent the money I pay for undercoating on my car.