mastic asphalt


mastic asphalt

[′mas·tik ′as‚fȯlt] (materials) asphalt mastic

asphaltic mastic, mastic asphalt

A viscous mixture of asphalt and a filler material such as fine sand or asbestos; hardens when exposed to air; used as an adhesive, as a sealant at joints, and in waterproofing.