Gravel, Mulch, Soils &
Construction Supplies
Knights Construction and Supplies delivers clean aggregates, organic hardwood mulch, certified fill dirt, and screened topsoil directly to homeowners, landscapers, and general contractors throughout Sanford, Lee County, Chatham County, and the greater Triangle region.
Heavy Bulk Hauling Direct To Your Site
Our heavy-duty tandem dump trucks deliver up to 15 tons of crushed stone, gravel, and bulk materials per run across Sanford, Pittsboro, and Central NC with available tailgate spreading.
Yard Loading & Cut/Fill Material Transfer
High-capacity track excavators ensure quick loading cycles for screened topsoil, fill dirt, and stone aggregates without job site delays.
Gravel, Aggregate & Crushed Stone
Hard-compacting base stones, drainage gravels, and erosion control rock for North Carolina clay soils.
ABC Stone (Crusher Run)
Crushed granite ranging from 1" stone down to fine stone dust. When graded, watered, and compacted with a vibratory roller, ABC stone locks together like concrete.
- Best For: Gravel driveways, parking pads, shed bases, road sub-grades.
- Compaction: High density interlock.
#57 Clean Washed Stone
Clean, screened 3/4" to 1" angular crushed stone with zero fine powder. Allows rapid water filtration without clogging.
- Best For: Septic drain field trenches, French drains, foundation backfill, RV pads.
- Water Flow: 100% free-draining.
Class A & B Riprap
Large, heavy fractured granite rock (4" to 14"+). Built to dissipate high-velocity water energy, protect culverts, and anchor slopes.
- Best For: Culvert pipe outlets, ditch stabilization, pond dam spillways, creek banks.
- Durability: Permanent erosion shield.
Pea Gravel & River Rock
Naturally smoothed, rounded river pebble gravel (3/8" to 1.5"). Gentle on vehicle tires, dog paws, and pedestrian foot traffic.
- Best For: Walkways, patio accents, decorative borders, dog kennels, fire pits.
- Comfort: Rounded edges resist snagging.
Stone Screenings / Screenings
Fine granite screenings from 1/4" down to fine stone dust. Forms a smooth, flat, firm setting bed for pavers, flagstones, and livestock areas.
- Best For: Paver and flagstone bedding, horse arenas, barn stalls, pipe bedding.
- Finish: Tight, firm leveled base.
Recycled Asphalt Millings
Crushed milled asphalt that melts and binds together under hot summer sun and vehicle traffic, providing a durable, cost-effective semi-paved roadway.
- Best For: Long farm driveways, commercial yards, equipment lanes.
- Value: Significant savings vs fresh asphalt.
Bulk Mulch & Ground Cover
Premium shredded bark and wood chips for moisture retention, weed barrier, and curb appeal.
Double-Shredded Hardwood Mulch
All-natural 100% aged virgin hardwood bark, double-ground for a fine, uniform texture. Rich dark chocolate brown that enriches soil as it breaks down.
- Excellent moisture retention in North Carolina summer heat.
- Mats down firmly on slopes to resist heavy rain washouts.
Premium Black Dyed Mulch
Environmentally safe, natural carbon-dyed shredded wood mulch. Holds its jet-black color all season long without graying or fading from UV sun exposure.
- High-contrast visual curb appeal around homes and plazas.
- 100% non-toxic for children, pets, and ornamental plantings.
Pine Bark Nuggets & Mini-Nuggets
Clean pine bark chunks that resist compaction and decompose slowly. Naturally acidic, making it optimal for azaleas, hydrangeas, and camellias.
- Extremely long-lasting (2+ years without re-mulching).
- Clean, aromatic Southern pine scent.
Topsoil, Structural Fill & Sand
Screened loam, certified structural dirt, red clay core, and clean sands.
Screened Topsoil
Screened through a 1/2" mechanical trommel to eliminate rocks, roots, and clumps. Rich in organic matter, easy to rake, and seed-ready.
Clean Structural Fill Dirt
Mineral-rich subsoil with minimal organic content. Packs solidly to prevent post-construction sinkholes or settling under foundations.
High-PI Red Clay Core Fill
Impervious North Carolina red clay specifically excavated for water barriers, pond dam core trenches, and foundation waterproofing berms.
Masonry & Concrete Sand
Clean, washed fine-grain sand free of silt and clay. Provides a perfectly smooth base for above-ground pool liners, paver joints, and mortar.
Material Tonnage & Yardage Calculator
Calculate approximately how many cubic yards, tons, and tandem dump truckloads your project requires: