Rip rap
Heavy limestone boulders to armor canal banks, seawalls and swales.
From, delivered$219.36 /ton
#4 limestone
Size code #4Ordered by the ton
From, delivered$118.87 /ton
Reference image. Natural color and size vary from load to load.
Specifications
- Size
- About 1.5–2.5 in
- Weight
- ~2,800 lb per yd³
- Coverage at 2 in
- ~115 sq ft per ton
- Sold by
- Ton
Estimates assume typical densities. Actual weight varies with moisture and source.
Large clean stone, about 1.5–2.5 inches, for drainage beds and erosion control.
#4 stone is a coarse, washed limestone. The big voids between pieces move a lot of water, so it's used at the bottom of drainage systems, in culvert outlets and as a stabilizing layer on soft ground.
Good for
- Drainage beds
- Culvert outlets
- Stabilizing soft ground
Compare materials
| Material | Size | Sold by | From |
|---|---|---|---|
 #4 limestone | About 1.5–2.5 in | Ton | $118.87 |
 Rip rap | Large, irregular boulders | Ton | $219.36 |
 #4 crushed stone | About 1.5–2.5 in | Ton | $118.87 |
 1 1/2" crushed gravel | About 1.5 in | Ton | $120.43 |
Related materials
#4 crushed stone
Large 1.5–2.5 inch stone for construction entrances, drainage and heavy base.
From, delivered$118.87 /ton
1 1/2" crushed gravel
Coarse 1.5 inch stone for heavy-duty base and drainage.
From, delivered$120.43 /ton
