For your aggregate needs, Smokey Point Concrete and Skagit Readymix provide delivery or pickup. We produce and import the finest aggregates to meet specifications for your job. If you have any questions please do not hesitate to call us.

See our FAQ page for frequent questions regarding Aggregates.


1 1/4″ Crushed Rock


Also known as: 1 1/4 Minus, base coarse, C.S.B.C.
Specifications: 1.39 tons/cubic yard = 2780 lbs per cubic yard
Properties: Mechanically fractured, angular compactable aggregate graded for size from 1 1/4″ minus to -0
Primary Uses: Base rock for asphalt paving or gravel roads, also backfill for trenches and walls


4″ Minus Recycled Concrete


Properties: Crushed, recycled concrete highly compactable size range from 4″ – 0
Primary Uses: Road base, backfill material


5/8″ Crushed Rock


Also known as: 5/8″ Minus, 3/4″ Minus, top course, C.S.T.C, Driveway Gravel
Specifications: 1.30 tons/cu bic yard = 2600 lbs per cubic yard
Properties: Mechanically fractured, angular aggregate graded for size from 5/8″ to -0
Primary Uses: Base rock for either concrete or asphalt paving, top rock on gravel roads, or also bedding for rigid pipe


7/8″ Ready Mix Rock


Also known as: #57 Rock or 7/8” Drain Rock
Specifications: 1.38 ton/cubic yd = 2760 lbs per cubic yard
Properties: Washed, clean round aggregate, sorted through 7/8 square screened cloth
Primary Uses: Coarse aggregate in concrete mixes, drainage aggregate in trenches or footings where specified




Specifications: Non washed oversized rock
Primary Use: Landscaping, large drainage, road base


Concrete Sand


Also known as: ASTM C-33
Specifications: 1.27 ton/ cubic yard = 2540 lbs per cubic yard
Properties: Homogenous blend of sand particles ranging in size from #4 – #200
Primary Uses: Fine aggregate in concrete mixes, fine aggregate in mound system septic services, “grout” for patio pavers


Drain Rock


Also known as: 1 1/2 Washed Rock
Specifications: 1.34 tons per cubic yard (2680 lbs per cubic yard)
Properties: Washed, clean round aggregate.
Primary Uses: Bedding gravel in septic fields, drainage rock in french drains, bedding for rigid pipe


Pea Gravel


Also known as: #8
Specifications: 1.36 tons/cubic yard = 2720 lbs per cubic yard
Properties: Washed clean round aggregate
Primary Uses: Coarse aggregate in special concrete mixes, self compacting bedding for flex pipe


Pit Run


Also known as: Borrow, Gravel Borrow, Structural Fill
Properties: Naturally occurring material, size range 6″ – 0
Primary Uses: Backfill material or processed to make finished material


Quarry Rock


Also known as: Hard rock, Ledge rock
Specifications: 2280 lbs per cubic yard
Properties: Quarry sourced aggregate available as 2” R & R ballast, 2 X 4, and 4 X 8
Primary Uses: Road ballast, construction entrances, lining ditches & gabion walls


Washed Fill Sand


Also known as: Utility sand, Coarse washed sand or Builders sand
Specifications: 1.31 tons/cubic yard = 2620 lbs per cubic yard
Properties: Coarse blend of granular aggregate ranging in size from 3/16” to #200
Primary Uses: Trench backfill, sand box, horse arenas


Get in Touch

For more information regarding our products please fill out the form below, or call us at:

(360) 435-5791