We don't have synonyms for sealcoat yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are seacoast, peacoat and seal coat.
(N) :
Sealcoating, or pavement sealing, is the process of applying a protective coating to asphalt-based pavements to provide a layer of protection from the elements: water, oils, and U.V. damage.
(N) :
Sealcoating, or pavement sealing, is the process of applying a protective coating to asphalt-based pavements to provide a layer of protection from the elements: water, oils, and U.V. damage.