bitumastic
/ˌbaɪtʃuˈmæstɪk/
noun
- A waterproof coating or paint made with bitumen.
- He brushed bitumastic onto the wooden fence posts.
- A can of bitumastic was left open in the shed.
- The hardware store sells bitumastic for sealing driveways.
adjective
- Relating to or made with a type of waterproof coating that contains bitumen (a black, sticky substance from petroleum).
- The workers applied a bitumastic layer to the roof to prevent leaks.
- Bitumastic paint is often used to protect metal pipes from rust.
- They chose a bitumastic sealant for the basement walls.