asphalt primer

asphalt primer

[′a‚sfȯlt ′prīm·ər] (materials) Low-viscosity, liquid asphaltic material applied to and absorbed by nonbituminous surfaces, as in waterproofing.

asphalt primer

A liquid material of low viscosity which upon application to a nonbituminous surface is completely absorbed; used to waterproof existing surfaces and to prepare them as a base for an asphalt course.