What We Deliver
Our Materials
Class II Aggregate Base (CAB)
The most commonly specified base material in California construction. A well-graded blend of crushed rock and fines engineered to Caltrans specifications for superior load-bearing, drainage, and long-term stability under pavement.
Best for: Roads, Driveways, Parking Lots, Heavy Pads
Crushed Aggregate Base (CAB 3/4")
Processed 3/4" crushed rock base with binder fines. Provides excellent compaction and interlocking strength under asphalt or concrete. Commonly specified for highway subbase and large commercial paving projects.
Best for: Highways, Commercial Paving, Heavy-Duty Pads
Class II Base 3/4" Caltrans
Meets California Department of Transportation Class II specifications exactly. Consistent gradation and R-value make it the go-to for all public infrastructure and DOT-required projects across Southern California.
Best for: DOT Projects, State Highways, Public Works
Class II Crushed Misc Base (CMB)
Crushed Miscellaneous Base made from a mix of processed aggregates meeting Class II gradation. Versatile and cost-effective for site preparation, subbase work, and anywhere a reliable compacted base is required.
Best for: Site Prep, Subbase, Budget Base Work
Class II Recycled Base
Crushed recycled concrete and asphalt processed to meet Class II gradation requirements. Performs comparably to virgin aggregate base on most projects while reducing material costs and keeping demolition debris out of landfills.
Best for: Eco Projects, Parking, Site Prep, Backfill
Class 2 Permeable Base
Open-graded aggregate with minimal fines designed for maximum permeability. Allows water to pass through freely, preventing hydrostatic pressure buildup behind retaining walls and beneath structures where drainage is critical.
Best for: Retaining Walls, French Drains, Below-Grade
Natural Class 2 Base
Naturally-occurring aggregate crushed and processed to meet Class II gradation without extensive processing. Ideal for grading and site development projects that require native-like material characteristics with proper specification compliance.
Best for: Grading, Site Development, Rural Roads
3/4" Recycle Base
Reclaimed crushed concrete processed to 3/4" maximum size. Provides a budget-friendly alternative to virgin base material with excellent compaction characteristics and a smaller environmental footprint on qualifying projects.
Best for: Driveways, Temporary Roads, Budget Projects
Sub-Ballast Aggregate Base (UPRR Modified CAB)
Engineered to Union Pacific Railroad specifications for use directly beneath railroad ballast. Provides a stable granular transition layer between the native subgrade and the ballast course, reducing differential settlement over time.
Best for: Railroad Track Subbase, UPRR Projects
Concrete Grey Base
Processed recycled concrete aggregate providing a stable, consistent grey-colored base course. Good bearing capacity and excellent compaction make it suitable where both structural performance and a tidy appearance are valued.
Best for: Decorative Paths, Utility Trenches, Pads
3/4-1/2" Crushed Rock
Angular hard rock crushed to a blended 1/2" to 3/4" size range. The mix of sizes provides good interlock when compacted, making it useful for base layers, drainage beds, and applications where a slightly finer profile is preferred over full 3/4".
Best for: Base Layers, Drainage Beds, Compact Fill
3/4" Crushed Rock (Washed)
3/4" angular crushed granite with all dust and fines thoroughly washed away. The clean surface allows excellent water movement between particles, making it the standard choice for drainage systems, pipe backfill, and concrete mix designs.
Best for: Drainage, Concrete Mix, Pipe Bedding
3/4" Crushed Rock (Unwashed)
Angular 3/4" crushed rock retaining its natural rock dust coating. The dust acts as a binder when compacted, locking particles in place and making this the preferred choice for base layers and road building where fines provide added stability.
Best for: Base Layers, Road Building, Compaction Fill
3/4" Greenbook
Meets Los Angeles County Standard Plans (Greenbook) specifications for use in public works projects. Precisely graded 3/4" crushed granite specified by municipalities and counties for street repair and infrastructure construction throughout LA County.
Best for: LA County Public Works, Municipal Projects
1/2" Crushed Rock
A finer crushed aggregate ideal where a smaller rock profile is needed. Commonly used in concrete production, landscape drainage applications, and as a decorative or functional surface course on pathways and exposed aggregate finishes.
Best for: Concrete Mix, Drainage Beds, Landscaping
3/8" Crushed Rock
Fine angular crushed stone perfect for specialty concrete mixes, chip seal applications, and tight-space drainage situations. Its small angular shape promotes excellent interlock when compacted in shallow lifts or used as a drainage blanket.
Best for: Chip Seal, Thin Concrete, Pipe Bedding
1 1/2" Crushed Rock (ASTM #4 / Washed)
Large washed crushed aggregate meeting ASTM #4 gradation. Ideal for heavy drainage applications, erosion control, and as structural fill beneath slabs where significant void space is needed for water movement or to reduce weight on underlying soils.
Best for: French Drains, Slab Base, Septic Leach Fields
2 1/2" Crushed Rock
Heavy-duty oversized crushed rock for industrial drainage, railroad track applications, and deep fill scenarios requiring large void space for water movement. Also used in rip-rap style erosion protection on moderate slopes.
Best for: Industrial Drainage, Deep Fill, Railroad
3" Minus
Run-of-crusher material containing a natural range of sizes from rock dust up to 3" chunks. Used for deep rough fill, subgrade stabilization, and applications where precise sizing is not critical but bulk volume and load-bearing are the priorities.
Best for: Deep Fill, Rough Grade, Subgrade Stab.
1" Crushed Rock (Greenbook)
Meets Los Angeles Greenbook specifications at the 1" gradation. Angular grey-white crushed granite used in municipal street construction, utility trench backfill, and anywhere a slightly finer public works aggregate is called out by county standards.
Best for: LA County Public Works, Utility Trenches
4"-6" Minus
Oversized angular rock fragments from 4" to 6" used for rough grading, very deep fill, and heavy erosion control blankets where maximum mass and void space are needed. Commonly placed by dozer on large grading sites.
Best for: Deep Fill, Rough Grade, Erosion Blanket
Rip Rap
Large jagged angular rock fragments used to armor shorelines, stream banks, drainage channels, and slopes against hydraulic erosion. The rough interlocking surfaces resist water forces and resist movement even under high flow conditions.
Best for: Erosion Control, Channel Lining, Slope Protection
3/8" Gravel
Small smooth rounded river pebbles that drain exceptionally well and feel comfortable underfoot. Popular in residential and commercial landscaping, playground surfaces, dog runs, and utility pipe bedding where cushioning is needed around pipes.
Best for: Landscaping, Playgrounds, Dog Runs, Pipe Bedding
1-4 Gravel
Mixed-size rounded river rock pebbles ranging from 1" to 4" providing natural appearance and good drainage. Used in decorative landscaping, dry creek beds, drainage swales, and anywhere a bold natural stone look is desired.
Best for: Landscape, Dry Creek Beds, Drainage Backfill
1 1/2-3/4 Gravel
Medium-sized smooth rounded river rock in the 3/4" to 1-1/2" range. This size hits the sweet spot for many landscape and drainage applications — big enough to look intentional, small enough to stay in place and allow water movement.
Best for: Landscape, Pathways, Drainage Backfill
Pea Gravel (3/8")
Tiny smooth colorful river-worn pebbles in cream, tan, grey, and brown tones. Their rounded shape makes them comfortable to walk on and easy to work with. Popular for patios, playgrounds, garden beds, and utility pipe cushion.
Best for: Patios, Playgrounds, Garden Beds, Pipe Cushion
#4 Pea Gravel
ASTM-designated #4 sized washed smooth pea gravel. Provides consistent single-size particle distribution for engineered drainage systems, concrete mix designs, and precast elements where controlled aggregate size is critical to performance.
Best for: Concrete Production, Precast, Engineered Drainage
ASTM #57 Rock (#3 Gravel 3/4")
One of the most widely used drainage aggregates in the US. Clean washed single-sized crushed rock providing excellent void space for water movement. The standard spec for septic leach fields, french drains, and pervious concrete mixes.
Best for: Septic Systems, French Drains, Pervious Concrete
ASTM #8 Rock
Fine washed stone in the 3/8" to 1/2" range used in pervious concrete mixes, drainage blankets, and tight pipe surround applications. Its small size fills gaps effectively while still maintaining good drainage capacity and void space.
Best for: Pervious Concrete, Pipe Wrap, Fine Drainage
#4 Rock
Clean washed angular crushed stone graded to ASTM #4 specification. Used in drainage applications, precast concrete production, and structural fill where a consistent angular aggregate size is specified by the engineer of record.
Best for: ASTM Projects, Drainage, Concrete Production
#5 Rock
Medium-sized clean washed angular crushed stone meeting ASTM #5 gradation. Suitable for drainage systems, concrete mix designs, and structural fill applications where controlled aggregate size ensures predictable hydraulic and structural performance.
Best for: Drainage, Concrete Mix, Structural Fill
#67 Rock (1/2")
Angular washed stone between 3/8" and 3/4" meeting ASTM #67 gradation. Used in drainage applications, stormwater management systems, and as a concrete coarse aggregate where specific hydraulic performance and void structure are engineered requirements.
Best for: Stormwater, Concrete Mix, Drainage Systems
Fill Sand SE-30
Sand Equivalency 30-rated fill sand — the baseline structural fill sand for most Southern California construction projects. Provides adequate density and workability for roadway sub-base, trench backfill, and general site fill applications.
Best for: Structural Fill, Trench Backfill, Road Subbase
Fill Sand SE-30+
Enhanced SE-30+ rated fill sand providing greater cleanliness and structural reliability beyond the baseline SE-30 threshold. Ideal for projects with intermediate specification requirements between standard fill and premium SE-35 material.
Best for: Engineered Backfill, Improved Subbase
Fill Sand SE-35
Premium SE-35 rated structural fill sand — the cleanest grade available from most Southern California sources. Specified for projects with stringent Caltrans or public works requirements where maximum soil cleanliness directly impacts structural performance.
Best for: Caltrans Subbase, Premium Structural Fill
Concrete Sand (Washed)
Sharp-grained coarse sand meeting ASTM C33 specifications for use in structural concrete mix designs. Angular particle shape bonds well with cement paste, producing high-strength concrete with excellent workability when properly proportioned.
Best for: Concrete Mix, Masonry Mortar, Stucco Base
Plaster Sand (Washed)
Fine washed sand specifically processed for plaster and stucco applications. Consistent particle size and thorough cleaning ensures smooth workable mixes that adhere properly to scratch coats and resist cracking through all finish coat stages.
Best for: Stucco, Plaster, Interior & Exterior Finish Coats
Cyclone Sand Non-Spec
Processed sand separated by cyclone classifier providing consistent particle distribution for general use applications. Non-spec grade is suitable for low-specification fill, backfill, and leveling where structural requirements are minimal.
Best for: General Fill, Non-Spec Backfill, Leveling
Cyclone Sand SE-30 Structural Fill
Cyclone-classified sand meeting SE-30 structural fill requirements. Precision processing ensures consistent particle distribution for engineered fill applications under roads, paved surfaces, and structural slabs requiring documented material compliance.
Best for: Structural Trench Backfill, Road Subbase
Utility Sand
Coarse clean washed sand used in a wide range of utility and construction applications. Consistent gradation and cleanliness make it suitable for utility bedding, joint sand in pavers, volleyball courts, and general purpose fill.
Best for: Utility Bedding, Paver Joints, General Use
Gas Sand
Clean fine washed sand used specifically to surround and protect buried gas lines and other sensitive utilities during installation. Soft consistent texture prevents pipe damage and provides reliable cushioning during compaction of overlying backfill.
Best for: Gas Lines, Utility Trenches, Pipe Cushion
Urban Sand
Mixed sand product designed for urban infill and general grading applications in developed areas. Cost-effective bulk fill for large volume applications such as site leveling, low spot correction, and lot preparation prior to construction.
Best for: Site Leveling, Lot Prep, Urban Infill
Blended Fill Sand
Factory-blended combination of sand gradations producing optimal density and workability for high-volume fill applications. Pre-blending eliminates on-site mixing and delivers consistent material properties for large site leveling and grading projects.
Best for: Large Volume Fill, Site Leveling, Grading
Washed Manufactured Sand
Angular manufactured sand produced by crushing rock then washing to remove excess fines and dust. Provides sharp particle shape for excellent cement bond in concrete mixes, particularly valuable where natural sand sources are scarce or inconsistent.
Best for: Concrete Production, Mortar, Plaster Mixes
Rock Dust / Type II Slurry Dust
Ultra-fine crushed stone byproduct meeting Caltrans Type II slurry seal specifications. Used as a mineral filler in slurry seals, micro-surfacing, and asphalt mix designs to improve density, reduce air voids, and enhance overall pavement durability.
Best for: Slurry Seal, Asphalt Filler, Soil Stabilization
Pre-Mix 48 (Sand & 1/2" Crush)
Factory pre-blended combination of sand and 1/2" crushed rock proportioned for optimal drainage and bedding performance. Eliminates inconsistent jobsite blending, delivering reliable uniform material for pipe bedding, drainage beds, and backfill.
Best for: Drainage Beds, Pipe Bedding, Concrete Pre-Mix
W/C Sand (Washed Concrete Sand)
Premium extra-washed concrete sand with an additional washing stage that removes residual silt and clay particles beyond standard C33 requirements. The cleaner sand improves concrete workability, reduces water demand, and enhances final compressive strength.
Best for: Structural Concrete, Ready-Mix, Precast
AREMA #4A Ballast (2-1/2")
Meets American Railway Engineering and Maintenance-of-Way Association #4A specifications. Large 2-1/2" angular granite provides excellent drainage, load distribution under ties, and lateral resistance to track movement under mainline rail traffic.
Best for: Mainline Track, Heavy Rail, UPRR / BNSF Projects
AREMA #4 Ballast (1-1/2")
Standard AREMA #4 ballast at 1-1/2" used for general railroad track construction and maintenance. Angular crushed granite provides the drainage, load transfer, and lateral tie restraint required for safe stable rail operations across all track classes.
Best for: General Railroad Track, Branch Lines, Yard Track
AREMA #5 Ballast (1")
Finer 1" AREMA-specification ballast used for lighter-duty rail applications, industrial track, and transit systems. Provides the required drainage and load distribution at a slightly smaller stone size suited for lower-speed or lighter-load operations.
Best for: Light Rail, Industrial Track, Transit Systems
AREMA #5 Walkway
Fine 1" AREMA-spec ballast deployed alongside active rail lines as a maintenance walkway surface. Provides stable footing for track crews during inspection and maintenance while meeting safety clearance requirements and railroad drainage standards.
Best for: Railroad Walkways, Maintenance Access Paths
Sub-Ballast
Dense-graded crushed stone transition layer placed between the native subgrade and the primary ballast course. Prevents fines migration upward into ballast while providing additional load distribution and drainage — essential for maintaining long-term track geometry.
Best for: Railroad Subbase, Track Foundation
1/2-3/8" Crushed Gravel (Sub-Ballast)
Fine angular crushed gravel serving as the critical transition layer in railroad track construction between subgrade soil and primary ballast. Prevents upward migration of fines while providing drainage and additional structural support to the track section.
Best for: Railroad Sub-Ballast, Track Foundation
Recycled Concrete Base (RCB)
Crushed and processed recycled concrete that performs comparably to virgin aggregate base in most applications. Reduces landfill waste, lowers project material costs, and meets structural fill and base course requirements on commercial and residential projects.
Best for: Driveways, Parking, Site Prep, Budget Base
Class II Recycled Base (CMB)
Crushed Miscellaneous Base produced from recycled concrete and asphalt meeting Class II gradation. An environmentally responsible cost-effective alternative that delivers reliable compaction and bearing capacity comparable to virgin materials on most job sites.
Best for: Base Course, Parking, Driveway, Site Fill
C-Mix (Recycled)
Blended recycled material combining crushed concrete and asphalt fines. Provides adequate structural fill performance for non-specification backfill applications at a significantly reduced cost, making it ideal for large-volume budget fill needs.
Best for: Non-Spec Backfill, Budget Fill, Demo Reuse
Asphalt Grindings / RAP
Reclaimed Asphalt Pavement millings reused as a base layer or compacted surface course. When properly compacted, the residual asphalt binder re-bonds creating a firm water-resistant surface at a fraction of the cost of virgin materials.
Best for: Temporary Roads, Unpaved Lots, Base Stab.
2" Track Out Rock
Large angular rock placed at construction site vehicle exit points to knock mud and debris from tires before vehicles reach public roadways. Required by many municipal stormwater permits for active grading sites during the rainy season.
Best for: Stormwater Compliance, Construction Entrance
Track & Field Media 3/8"
Engineered 3/8" crushed stone surface material for athletic running tracks and field surfaces. Meets specific drainage, footing stability, and surface hardness characteristics for both recreational and competitive track and field applications.
Best for: Running Tracks, Athletic Fields, Sports Venues
Engineered Soil Media 85/15
Precision-blended growing medium combining 85% inorganic aggregate with 15% organic material. Provides the ideal drainage-to-water-retention balance for bioretention basins, green roofs, and engineered turf systems requiring both drainage and plant viability.
Best for: Bioretention, Green Roofs, LEED Landscaping
Soil Filter Media 80/20
Precision-blended 80/20 growing medium balancing infiltration rates with nutrient and water retention. Engineered for bioretention cells and rain gardens where plant health and stormwater infiltration performance must both be simultaneously optimized.
Best for: Bioretention Cells, Rain Gardens, LID Systems
BioSwale 30/20
Engineered filter media meeting biofiltration stormwater management requirements. Balances high infiltration rates with sufficient nutrient uptake capacity for vigorous plant establishment and maintenance in vegetated swales and planter box systems.
Best for: BioSwales, Planter Boxes, Stormwater LID
Bio Soil Mix #65
Specially formulated bio soil blend developed for vegetated stormwater infrastructure. Mix #65 delivers the organic content, porosity, and nutrient base needed for vigorous plant establishment and long-term health in bioswales and retention planters.
Best for: Bioswales, Planter Boxes, Green Infrastructure
Structural Backfill / MSE Backfill
Meets Mechanically Stabilized Earth wall specifications for internal backfill. Clean well-graded granular fill meeting required internal friction angle and compaction parameters for tieback walls, MSE retaining systems, and engineered slope reinforcement.
Best for: Retaining Walls, MSE Walls, Tieback Systems
Pervious Backfill / Class 1B Permeable
High-void-ratio permeable aggregate meeting Caltrans Class 1B specifications. Allows rapid water evacuation behind retaining walls and under structures, preventing hydrostatic pressure buildup that can cause wall failure or structural distress.
Best for: Permeable Base, Wall Drain Backfill, Caltrans 1B
Capping Fill
Dense fine-grained fill material used to create impermeable caps over contaminated sites or moisture-sensitive subgrades. Limits water infiltration and vapor transmission, meeting regulatory requirements for environmental site remediation capping.
Best for: Landfill Caps, Contamination Barriers, Sealing
Premium Dust (Type II)
Ultra-fine crushed stone mineral filler meeting Caltrans Type II slurry seal specifications. Improves mix density and reduces air voids in slurry seals, micro-surfacing, and dense-graded asphalt mixes, extending pavement service life.
Best for: Slurry Seal, Micro-Surfacing, Asphalt Filler
3/8" Concrete Aggregate
Clean angular 3/8" crushed stone for use as coarse aggregate in specialty concrete mix designs. Small size makes it ideal for thin concrete sections, architectural finishes, decorative exposed aggregate, and precast element production.
Best for: Thin Concrete, Decorative Slabs, Precast
50/50 Topsoil Mix
Blended growing medium combining 50% screened native soil with 50% organic compost amendment. Promotes healthy root growth, balanced water retention and drainage, and provides the nutrient base for successful landscape establishment and lawn installation.
Best for: Landscaping, Lawn Installation, Planting Areas
Bedding Material / Bedding Rock
Carefully graded aggregate placed beneath pipes and utilities to provide uniform support and prevent point loading that causes pipe deflection or cracking. Critical for long-term pipe integrity in water, sewer, gas, and electrical conduit installations.
Best for: Pipe Bedding, Utility Installation, Water & Sewer
Screen Fill Dirt
Native soil processed through a screening system to remove rocks, debris, roots, and clumps. Provides a clean consistent fill material for general grading, low-lying area leveling, landscape restoration, and anywhere a processed native fill is required.
Best for: General Grading, Lot Leveling, Landscape Restore
AASHTO #4
Clean washed angular crushed stone meeting AASHTO #4 gradation specifications used on federally funded and nationally-specified construction projects. Consistent gradation ensures predictable structural and hydraulic performance for highway and bridge applications.
Best for: National Spec Projects, Highway, Bridge Work