239-566-1345

Material Specification Library

A technical reference library detailing sizes, weights, coverage, and best‑use applications for all bulk landscaping materials offered by Superior Stone Distributors.



Gravel Specifications

Pea Gravel

  • Size: 3/8″
  • Color: Tan, brown, mixed natural
  • Weight per cubic yard: ~2,600 lbs
  • Coverage: ~100 sq ft @ 2″ depth
  • Best Use: Walkways, dog runs, decorative beds

#57 Drainage Gravel

  • Size: 3/4″
  • Color: Gray/white limestone
  • Weight per cubic yard: ~2,700 lbs
  • Coverage: ~90 sq ft @ 2″ depth
  • Best Use: Drainage fields, French drains, under pavers

Oversize Drainage Rock

  • Size: 1″–2″
  • Color: Gray limestone
  • Weight per cubic yard: ~2,800 lbs
  • Coverage: ~70 sq ft @ 3″ depth
  • Best Use: Heavy drainage, culverts, erosion control



River Rock Specifications

Small River Rock

  • Size: 1″–2″
  • Color: Mixed natural tones
  • Weight per cubic yard: ~2,700 lbs
  • Coverage: ~80 sq ft @ 3″ depth
  • Best Use: Garden beds, borders, drainage accents

Medium River Rock

  • Size: 2″–3″
  • Color: Mixed natural tones
  • Weight per cubic yard: ~2,800 lbs
  • Coverage: ~70 sq ft @ 3″ depth
  • Best Use: Decorative landscapes, water features

Large River Rock

  • Size: 3″–5″
  • Color: Mixed natural tones
  • Weight per cubic yard: ~2,900 lbs
  • Coverage: ~60 sq ft @ 3″ depth
  • Best Use: High‑impact decorative areas, erosion control



Crushed Stone Specifications

Crushed Limestone

  • Size: 3/8″–1″
  • Color: White/gray
  • Weight per cubic yard: ~2,700 lbs
  • Coverage: ~90 sq ft @ 2″ depth
  • Best Use: Driveways, base layers, compaction projects

Limestone Screenings

  • Size: Fine powder to 1/4″
  • Color: Gray
  • Weight per cubic yard: ~2,900 lbs
  • Coverage: ~100 sq ft @ 2″ depth
  • Best Use: Paver base, leveling, compaction



Sand Specifications

Concrete Sand

  • Grain Size: Coarse
  • Color: Tan
  • Weight per cubic yard: ~2,600 lbs
  • Coverage: ~100 sq ft @ 2″ depth
  • Best Use: Pavers, concrete mixing, leveling

Masonry Sand

  • Grain Size: Fine
  • Color: Light tan
  • Weight per cubic yard: ~2,500 lbs
  • Coverage: ~100 sq ft @ 2″ depth
  • Best Use: Mortar, stucco, finish work



Shell Specifications

Washed Shell

  • Size: 1/2″–1″
  • Color: White
  • Weight per cubic yard: ~1,800 lbs
  • Coverage: ~100 sq ft @ 2″ depth
  • Best Use: Coastal landscaping, walkways, driveways

Small Shell

  • Size: 1/4″–1/2″
  • Color: White
  • Weight per cubic yard: ~1,700 lbs
  • Coverage: ~110 sq ft @ 2″ depth
  • Best Use: Mulch alternative, decorative beds



Boulder Specifications

Decorative Landscape Boulders

  • Size: 12″–48″
  • Color: Mixed natural tones
  • Weight: 150–1,200 lbs each
  • Best Use: Accent features, retaining walls, water features