What does "bitumastic" mean?

A compound used in construction as a protective coating or sealant.

What is a synonym for "bitumastic"?

Common synonyms include: adhesive, asphaltic, pitchy, tar-based, tarry, viscous.

noun

noun ·Rare ·Advanced level

Noun

1
A compound used in construction as a protective coating or sealant. countable, uncountable
2
a protective coating of asphalt and filter used on structural metals that are exposed to weathering wordnet

Blend of bitumen + mastic. Originally a trademark.