You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

Crushed Stone & Gravel Description & Uses (New York …

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.

Understanding Crushed Stone Grades | Ozinga

Crushed stone #1 is the largest of the crushed stone grades and includes stone that is between 2-4 inches. This materials is great for larger jobs or for filling in larger holes. #3. Crushed stone #3 includes stone between 1/2 and 2 inches. This material is a great choice for railroad projects and those that require drainage.

Railroad Ballast and Other Track Materials

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 …

Railroad Ballast (#3, #4, #4A) | Silvi Concrete

Railroad Ballast (#3, #4, #4A) Gibraltar Rock washed #4A is sold throughout New Jersey and the East Coast to railbed manufacturing companies. It ranges from 1/2″ to 2" in size. Rail Contractors: To order railroad ballast to be delivered by rail, give us a call at 215-295-0777 x254.

Keystone Ballasts 22 & 32 Watt or 32 & 40 Watt circline ...

‎Stone Finish Types ‎Clear Number of Lights ‎1 Voltage ‎120 Volts Special Features ‎Fluorescent Circline Ballast, Parallel operation, 120 Volt, End-of-Lamp Life protection, Rapid Start Shade Material ‎Other Light Direction ‎Adjustable Power Source ‎Corded-electric Batteries Included? ‎No Batteries Required? ‎No Type …

Protected Membrane Roofing Ballast Options

stone ballast Typically requires crushed, graded stone placed over a stone filter sheet, rolled out over the insulation. In the field of the roof, a minimum of 10 lbs./s.f. ballast is required, with 20 lbs./s.f. needed at perimeters and at large penetrations.

Type IV Rail Ballast Stone for New York, Vermont, and New ...

Mainline railroad ballast. Specs. AREMA #4 ballast. Tips. Delivery available by truck, rail, or barge. Minimum $20 charge on all materials. Pricing is subject to change without notice. Check pricing and availability by requesting a quote online. Prices quoted are …

#5 Limestone Gravel

About #5 Limestone Gravel #5 Limestone is a crushed angular Limestone aggregate. It is a more uniform 1" in size. It is commonly used in the following applications: Asphalt Surface Treatment Concrete Ballast Back fill Field Lines Driveways Soil Stabilizer Disclaimer

Selection and Maintenance of Ballast

Ballast produced for use on main lines is generally governed by standard specifications, although specifications vary between roads for the same types of ballast. The most common size of stone used is that known as 2in. - stone.. Good results can be obtained, however, by using 11/2-in. stone or even 1- in. or 3/4- in. sizes, and in -

What are the different types of ballasts?

There are two lamp families that work with a ballast: fluorescent and HID. And there are two types of ballasts in each family: magnetic and electronic. Magnetic ballasts are the older ballast technology. For the fluorescent family, both T12 linear fluorescents and two-pin CFLs use magnetic ballasts. For HIDs, some metal halides and HPS lamps ...

Ballast | Ballast Supplier | Ballast Sand | Ballast Stone ...

Ballast. Here at Builder Depot we supply high quality Ballast which consists of a mixture of sand and 20mm stone. Our 20mm ballast is very versatile and offers a cost-effective solution to a wide range of construction projects such as making concrete for paths, fence posts, concrete floors and even foundations for a building. 2 Items Found.

Ballast Stone

The Perfect Ballast Stone. Ballast Stone is also known as railroad ballast, walking ballast, mainline ballast, shortline ballast, yard ballast, AREMA ballast, AREMA 4a and AREMA 5 ballast. This material is used primarily for railroads as mainline ballast or cross walk material. Because the purpose of Ballast Stone is to improve drainage.

Ballast Stones

 · The ballast was stowed on either side of the limbers (drainage channels) each side of the keelson. Above this was shingle ballast. As you describe, these were smooth, rounded stones - usually from a sea beach, not a river. This was moveable and the lowest tier of stowage (usually barrels) were bedded on the shingle.

Travis Perkins Sand and Stone Ballast Bulk Bag | Travis ...

This ballast bulk bag gives a mixture of sand and stone ballast to be mixed with cement for concreting applications. Also suitable for other building projects such as to provide an even sub-base for driveways, shed bases and more. Minimum packed weight of 800kg +/- 5%. Can be used for multiple purposes. Can be used to fill voids in construction ...

Track ballast

Ballast also holds the track in place as the trains roll over it. A variety of materials have been used as track ballast, including crushed stone, washed gravel, bank run (unwashed) gravel, torpedo gravel (a mixture of coarse sand and small gravel), slag, chats, coal cinders, sand, and burnt clay.

Graniterock: Wilson #4 Arema 1 1/2" Railroad Ballast

Wilson #4 AREMA 1-1/2" Railroad Ballast is a clean, crushed granite. This Ballast is produced daily at Wilson Quarry to meet the American Railway Engineering and Mining Association (AREMA) #4 Ballast Specifications as well as ASTM C-33 Size #4. This product has been used by the Railroad as Ballast Aggregate since the late 1800''s. This type of rock is typically gray in color.

The Purpose of Ballast on a Flat Roof | Roberts Roofing

 · The ballast is used to keep the roofing system cool and of out of the sun''s harmful rays, thus keeping energy costs down. The gravel top coat is also extremely resilient to heavy foot traffic and high-wind scenarios. Despite the positive qualities associated with a ballasted roof system, there are some challenges.

Sleepers and Ballast

 · Ballast - Size….. The size of ballast used varies from 1.9 cm to 5.1 cm. The best ballast is that which contains stones varying in size from 1.9 cm to 5.1 cm with reasonable proportion of intermediate sizes. The exact size of the ballast depends upon the type of sleeper used and location of the track as below.

Building Stones, sand, ballast and Murram ...

 · 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,…

Railway Ballast | Function Of Stones In Railway Track

 · Ballast is a common trackbed structure in the railway transport system, which is used to support track sleepers. ... Not any kind of stone is suitable for use as ballast. The ballast used in the railway mainly consists of crushed stone, crushed slag, and improved gravel, etc. ... The use of the right type of stones makes it easy to drain and ...

SPECIFICATIONS FOR TRACK BALLAST

SPECIFICATION FOR TRACK BALLAST. 1 SCOPE: These specifications will be applicable for stone ballast to be used for all types of sleepers on normal track, turnouts, tunnels and deck slabs etc. on all routes.. 2 DETAILED SPECIFICATIONS:. 2.1 GENERAL.. 2.1.1 Basic Quality: Ballast should be hard durable and as far as possible angular along edges/comers, free from weathered portions of parent …

Ballast Stone High Resolution Stock Photography and Images ...

Find the perfect ballast stone stock photo. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. No need to register, buy now!

Ballasted Roof System | Ballasted EPDM

Ballast stone traps a lot of dirt, making patching difficult. Ballast stone fractures and gets sharper over time, which can puncture the membrane. Ballast stone can crush the underlying insulation, creating weak spots in the roof membrane. Over time, the stones move around, creating "Bald spots" where the system isn''t held down at all.

What is ballast ? Types, Functions, Characteristics, Size ...

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 is always sloped downward and away from track).

What type of stone is used for rail ballast?

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...

Ballast Producers

Typical ballast stone types range from trap rock to granite. Most locations are capable of unit train shipments, and single-car and block shipments are also available. CSX can provide aggregate hopper cars for your convenience or you can provide your own ballast hoppers. Ballast Producers …

APPENDIX ''D'' CN CRUSHED ROCK BALLAST MATERIAL …

11.1 Ballast and trowelling stone shall be handled, stockpiled and/or loaded into cars in such a manner as to minimize the abrasion of particles and the segregation of sizes. 11.2 Under no circumstances shall rubber tired or crawler type vehicles be allowed to operate

ballast stones | Life Traces of the Georgia Coast

Note also the stone walls on either side of the street, which also figure into the origin story of these stones. (Photo by Ruth Schowalter.) These are ballast stones, which filled the holds of ships during the 18 th and 19 th centuries as they sailed across the …

Sailing ballast

A common type of ballast for small boats that avoids many of the problems of high-density ballast is water ballast. While it seems counter-intuitive that placing water in the hull (which is, after all, close to the same density as the water outside the hull – fresh vs salt water) would add any stability, adding water ballast below the vertical center of gravity increases stability.

ANSI/SPRI RP-4 2013 Wind Design Standard For Ballasted ...

2.1 Ballast In roofing, ballast comes in the form of large stones, (typically river bottom stone ¾ in. to 1½ in. diameter, size No. 4 per ASTM D448 "Standard Sizes of Coarse Aggregate" or ASTMD7655/D7655M-12 "Standard Classification for Size of Aggregate Used as Ballast for Membrane Roof Systems") or

Gabion Rock Size – Gabion1 USA

Decorative face rock with cheaper railway ballast behind. Gabion fill shall be hard, heavy, free draining and durable. A non frost susceptible (rock or stone type) having a minimum dimension not less than 80% of the mesh opening and a maximum dimension of 8in.

Mot type 1 Stone Aggregate. Crushed stone for patios ...

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 ...

Ballast Can Do It All | Buildings

 · This standard defines the stone and paver types that can be used with single-ply systems and the minimum weights required to meet the wind loads for the various parts of the country. The Cool Ballast system then identifies the minimum weight for the ballast to be 15 psf to be qualified as a …

Ballast – Functions and Types

Crushed Stone Aggregates - Lehigh Hanson, Inc.

Ballast Stones | NCpedia

 · Ballast stones, whose weight stabilized empty ships, have been found at various colonial landing sites along the North Carolina coast. Although there are no known records, residents and local historians believe that these stones, found in coastal counties along the shore and under water, were used as ballast …

Different Types Of Aggregate And Their Uses

The Different Types Of Aggregate. The categories of aggregates include gravel, sand, recycled concrete, slag, topsoil, ballast, Type 1 MOT, and geosynthetic aggregates (synthetic products commonly used in civil engineering projects used to stabilise terrain). Let''s detail a few of them.

SECTION 20110 BALLAST AND WALKWAY AGGREGATE

 · B. Ballast/walkway aggregate shall be crushed stone broken by the crusher and have at least 2 broken surfaces: angular, rough-surfaced, clean and free of sand, loam, clay, flat, elongated, soft or disintegrated pieces, and other deleterious substances. 1. The Ballast/walkway aggregate shall conform to the property

Aggregates & Building Materials | Breedon Group

Aggregates. Breedon is a leading producer and supplier of bulk aggregates in Great Britain: crushed rock in a variety of grades, bagged aggregates, decorative aggregates and sand & gravel. Operating throughout Scotland, central, eastern and northern England and Wales, our quarries produce crushed limestone, granite, basalt, sand & gravel for a ...

Calculate #4 Limestone Ballast | cubic yards / Tons

Calculate #4 Limestone Ballast. Type in inches and feet of your project and calculate the estimated amount of Gravel Stone in cubic yards, cubic feet and Tons, that your need for your project. The Density of #4 Limestone Ballast: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. A:

How to Choose The Right Aggregate for Your Project

 · At AWBS we have our own dedicated aggregate bagging plant, so we''re able to supply bulk aggregates as well as small bags of sand and gravel, for every type of building or landscaping project. We offer free local sand, gravel, shingle, ballast and hardcore delivery within 25 miles of each of our three branches, in Swindon, Oxford and Yarnton.

#4 Limestone Ballast

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).

Guide and Considerations for Ballasted Roofing

Ballast Type—Select a ballast system based on the nominal wind speed and parapet height. Ballast # type descriptions, including weight distributions, are provided in Table 2 below. Caution should be exercised not to quickly define any paver as true ballast because not all pavers qualify as ballast material due to their size or weight.