Sep 12, 2015· The specific gravity of aggregates normally used in road construction ranges from about 2.5 to 2.9. Water absorption values ranges from 0.1 to about 2.0 percent for aggregates normally used in road surfacing. ... 18 when brick ballast was used as a course aggregate and if the concrete was laid 8 months ago – quantity of cement, sand ...

Ballast. 1-¼" Clean Ballast is an 1-¼" fractured gravel product containing no fines. It's commonly used as a road or driveway base material. 1-¼" Clean Ballast is also sold as 1-¼" Landscape Gravel (5610-1). Minimum $35.00 purchase required on all materials. Check pricing and …

Like C-Ballast, this type of gravel is a great option for more heavy duty projects. Red Clay Gravel - Just as its name implies, red clay gravel has a warm, earth-toned appearance. Stone and textures vary on red clay gravel typically. River Rock Gravel - Known for its unique and pleasing appearance, river rock gravel stones are smooth and pebble ...

Granite Stone _20mm. Woodchip Mulch. Cotswold Chippings - 10-14mm. Ballast. Granite Dust. Ragstone _ 20-40mm. Sharp Sand. Recycled Crushed Concrete. Ragstone _ 10mm. Recycled Road Planings. Silica Sand. Ornamental Bark. Premium Top Soil. Breedon Cement. Pea Shingle - …

PA2A. Size 2 Inch Topsize. Description. PA2A is a mixture of coarse stone and crushed stone dust. It is used as a road base or an under-slab fill. It will drain and has a structural coefficient, making it ideal when stability and drainage are a concern. PA2A is a primarily clean material. 2RC/ 2A Modified.

is that gravel is to apply a layer of gravel to the surface of a road, etc while ballast is to stabilize or load a ship with ballast. gravel . English (wikipedia gravel) Noun (en-noun) (uncountable) Small fragments of rock, used for laying on the beds of roads and railroads, and as ballast.

supporting, interlocking structure in road design. The different categories of graded material cater for varying load designs. • Speciality aggregate include railway ballast, gabion and other larger sized crushed stone used in erosion protection, architectural and landscaping. Aggregate

Braen Stone supplies crushed stone for use as a construction aggregate, mostly as concrete and asphalt in highway and road construction. Crushed stone can also be used to make Portland cement, railroad ballast, filter stone, riprap, agricultural limestone and lime.

MOT type 1 crushed stone will contain varying sizes of stone aggregates. They range from 20-40mm sized stones down to small 6mm-dust sized particles and any size in between. This allows for the stone to be compacted with a heavy-duty vibrating roller or plate compactor. Once compacted the surface becomes very hard, dense and tightly packed ...

For road and paver base. Crushed stone #67 – Sizes from 3/4″ down to fine particles. For fill, road and slab base. Crushed stone #1 – Sizes are from 2″ to 4″. The largest of the crushed stone grades. For larger jobs such a culvert ballast. Crushed stone #8 – Sizes from …

Ballast is a free-draining granular material used as a load-bearing material in railway tracks. It is composed of medium to coarse gravel-sized aggregates (10–60 mm), with a small percentage of cobble-sized particles. Ballasted track is still the most common railroad structure, thanks to its relatively

Specialty Aggregate Products. Our specialty products fulfill a range of business and consumer needs, such as maintaining farm fields, providing golf course sand …

20mm Ballast . Technical Data Sheet PACK SIZE Maxipack. Bulk DESCRIPTION 20mm single-sized gravel aggregate conforming to the requirements of BS EN 12620: 2013. Typical moisture content 3%. Particle size 0 – 20mm. ... for road construction Technical Data Sheet PACK SIZE Bulk. DESCRIPTION

Hanson Aggregates is one of the largest producers of crushed stone, sand and gravel in the U.S. Our aggregates are also used for base material, filter stone, drainage and erosion control, landscaping, railroad ballast and backfill.

Ballast. Large coarse aggregates that consist of crushed stone (hardstone such as rhyolite, granite and sometimes dolomite) with particle sizes ranging from 1 ½ inches to 4 inches. Typical uses include construction applications and railroad ballast. Common uses for ballast crushed stone • Railroad ballast • Construction entrances

Crushed gabbro is used as a base material in construction projects, as a crushed stone for road construction, as railroad ballast, and anywhere that a durable crushed stone is needed as fill. Rock & Mineral Kits: Get a rock, mineral, or fossil kit to learn more about Earth materials.

Wilson 1½" x ¾" Railroad Ballast is a clean, crushed granite. This Ballast isproduced daily at Wilson Quarry to meet the American Railway EngineeringAssociation (AREA) #4 Ballast Specifications as well as ASTM C-33 Size #4. Thisproduct has been used by the Railroad as Ballast Aggregate since the late 1800's. Thistype of rock is typically gray in color.

Crushed Rock for Paving, Gravel Driveways, and Railroads. Our crushed granite products are tough enough to handle heavy truck and train traffic. Our Graded Base Course is available in 1½" minus and 3½" minus and is typically used as a base for paving roads and parking lots. It's also best in muddy areas that need to be stabilized for ...

4531 - 3/4" Class 6 Road Base - Gradation 3-3002 - 3/4" Recycled Asphalt - Gradation 3-3001 - Class 6 Recycled Concrete Base - Gradation 3-3000 - 3/4" - 1 1/2" Recycled Concrete Rock - Gradation 4561 - 1 1/2" Class 5 Road Base - Gradation 4562 - Structural Fill - Gradation

About #4 Limestone Ballast #4 Limestone Ballast Stone is a crushed angular Limestone aggregate. Sizes of #4 Stone range from 1 1/2" to 2 1/2". Common applications: Driveway Gravel (special build driveways to support heavy vehicles/items like boats or dump trucks, for example, on muddy roads - although for normal driveways we recommend the #57 size which is the standard).

Feb 18, 2015· Business Profile Kenya Quarry stone is a brand created by Kimusons Investments In the republic of Kenya to supply building construction materials. We have Six (6) Quarries located within Kiambu County and Machakos County that provide high Quality stones, sand, ballast and Murram. We have a fleet of eight (8) high capacity Lorries (Tipper, Fuso,…

Track ballast (usually crushed stone), as it is known, is another important part of railroad infrastructure. Although it may just look like plain ole gravel this stone plays a vital role in acting as a support base for the railroad ties and rails as well as allowing for proper drainage of water away from the rails (which is why the stone …

Railroad ballast is one of the most demanding applications for crushed stone. Railroad ballast serves as a bed for railroad tracks and provides track stability, drainage, and support of significant loads carried by railcars. In addition, it deters the growth of vegetation and …

Your Crushed Stone, Sand, and Gravel Supplier. GCL also provides railcar unloading services, custom limestone riprap, recycled concrete riprap and base, and granite blocks and riprap for use in the marine environment. Our late model unloading excavators, patented ramp …

Limestone, # 4a ballast x 1-1/2" Used as Railroad Ballast- slightly large drainage stone Limestone, 1" crusher run x dust 1" Use for unpaved driveways, walkways, etc. Limestone, 2" crusher run x dust 2" Subbase for concrete & asphalt driveways, etc. Limestone, fine stone fill x 3" 6" For lining banks alongside roadways & creeks ...

The best is what is known as SLAG. Which does not retain moisture and dirt also keeps vegation at bay, will flow away from the road bed so it does not wash out. It also displaces the weight on the roadbed. This is very important because so much we...

Road Stone 5mm 7mm 7.1mm 10mm 14mm 20mm Concrete Stone 7mm 7.1mm 10mm 14mm 20mm 26.5mm 28mm 37.5mm 50mm 53mm Ballast 50mm 63.73mm Base G1 G2 G3 G4 Subbase G5 G6 G7 Sand Concrete Sand Plaster Sand Filling Sand River Sand Laterite Sand Screened Plaster Building Sand Aggregates Afrimat Technical sheet July 2020

If you need gravel and crushed rock for your next construction job, then Western Materials wants to be your supplier. We have several different choices available. Including, but not limited to, pea gravel, rock dust, quarter inch gravel, #2 gravel, and more. Check out our website for your free quote right now.