Base Course

Base Course

PRODUCT CODE: 599-1 or 599-3
PRODUCT ORIGIN: King Creek Pit and Kapowsin Quarry
GET A QUOTE GRADATION REPORT
  • Uses. Used primarily on roadways where heavier equipment or traffic will be using the road surface. Works well in wet conditions. Bridges areas and provides some stability in muddy conditions.
  • Specs. Packs down tightly and holds in place very well. Available in 50 pound bags. Comes in Kapowsin Blue.
  • Tips. CSTC (5/8″ Minus) is a good choice for driveways or paths used by cars and light equipment. CSBC also available as 1¼” Shoulder Rock (597-1).

    If you’re stumped about whether to use clean or minus material, check out our “Clean v. Minus” guide.

Pricing & Availability
Minimum $35.00 purchase required on all materials. Check pricing and availability by requesting a quote online.

Material Spreading
Prices quoted are for material delivery only. Drivers do their best to dump material evenly when requested. However, Washington Rock cannot guarantee that this will result in an even or desirable distribution of material. Customers must supply the equipment and labor necessary to finish projects.

PRODUCT CODE: 590-1
PRODUCT ORIGIN: Kapowsin Quarry
GET A QUOTE GRADATION REPORT
  • residential projects
  • base for porous asphalt
  • free-draining base
  • coarse material for artificial turf sports fields

Pricing & Availability
Minimum $35.00 purchase required on all materials. Check pricing and availability by requesting a quote online.

Material Spreading
Prices quoted are for material delivery only. Drivers do their best to dump material evenly when requested. However, Washington Rock cannot guarantee that this will result in an even or desirable distribution of material. Customers must supply the equipment and labor necessary to finish projects.