Blackline Inc.

Blackline has been in business in the Pacific Northwest for over 25 years. Our specialization and expertise is Slurry Seal. Blackline’s owners, Guy Lorenzen and Glenn Brooks have a combined pavement maintenance experience of over 70 years.

Glenn has been in the Slurry Seal Industry for the last 40 years. He has been instrumental in educating many areas in Pacific Northwest about the benefits of Slurry Seal which has led to great saving for many private entities and public municipalities.

Along with Guy's expertise of executing Blackline's administrative duties, he brings years of experience in the field of asphalt crack sealing. This pavement maintenance is very complimentary to the industry of Slurry Sealing.

Throughout the years, Blackline has applied millions of square yards of Slurry Seal. Most of this work has been contracted out by cities, counties and airports. The private sector such as, homeowner associations, hospitals, churches, schools and apartments complexes have also benefited from our Slurry Seal applications.

Our work has spanned throughout the states of Washington, Oregon, Idaho and Montana. And currently, a multitude of public and private entities repeatedly use Slurry Seal as a regular pavement maintenance program.

For a free estimate click here, or call (360) 225-1080.