Boswell Asphalt Paving Solutions Inc. offers the Idaho Treasure Valley, Oregon, Washington, and Arizona microsurfacing II and III, as well as types I, II, and III slurry. 

All microsurface/type slurry applications applied have a certified mix design optimization application rates for microsurfacing II and III, and for types I, II, and III slurry.

Type II (1/4") Aggregate Size: 12-18 pounds of aggregate per square yard 15% asphalt emulsion

Type III (3/8") Aggregate Size: 18-24 pounds of aggregate per square yard 14% asphalt emulsion

Microsurfacing can be applied in multiple layers, and it dries more quickly than other pavement seal types. 

Boswell Asphalt Paving Solutions Inc. works hard to ensure you get the right product for your municipalities, commercial businesses, private subdivisions, and residential property owners. Give us a call today if you need help choosing the right type of microsurface/type of slurry for your specific needs. Stay ahead of the curve. 

Type II (1/4") 

Typical areas of use include:

  • HOAs
  • Collectors and arterials
  • Parking Lots

Type III (3/8") 

Typical areas of use include:

  • Heavy traffic areas
  • Truck routes
  • Highways/Interstates
  • Areas where heavy equipment operates

Boswell Asphalt Paving Solutions Inc. offers a wide range of services for all of your pavement needs. If you want high quality services at a fair price, contact us today at 208-884-1050.



Helpful Microsurfacing and Slurry Seal Resources:

  • - A link to the International Slurry Surfacing Association (ISSA) where you can find information about the Slurry Seal product. 
  • - A link to Pavement Preservation & Recycling Alliance (PPRA) Treatment Resource Center.
  • - A link to a newscast report from 2016 that was filmed while we were applying a Micro seal to the Boise greenbelt. 


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What Our Customers Say

"Henry and his crew did a great job on our driveway. They were always on time to the job and cleaned up after themselves. Their bid was very reasonable. The quality of their work was very high. Very friendly staff. "
Maggie P, Nampa
"Great people to deal with excellent quality of work. Best place to get your money's worth way to go Boswell Paving. Keep up the awesome work your company provides. "

Jeremiah W.
"Very easy to work with and they stand by their work. Use them for sweeping after jobs and they always put the finishing touch! Wouldn?t use anybody but the Boswell Family! "

Devin H.