Is slag good for driveways?

Asked By: Rheba Hertel | Last Updated: 22nd April, 2020
Category: home and garden indoor environmental quality
3.9/5 (1,117 Views . 13 Votes)
Steel slag is commonly used to cover driveways, to fill potholes, repair farm lanes, residential entrances, or yards. Steel slag is not just good for driveways, it is also used by homeowners as a landscaping stone in back yards around a pool area or patio.

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People also ask, how much does a load of slag cost?

Steel slag costs $25 to $39 per ton or $35 to $54 per yard, depending on the quantity ordered and size of stones.

One may also ask, what gravel is best for driveways? Top layer choices for gravel driveways might include crushed shale, limestone, granite and concrete, along with other types of gravel in various colors to meet your aesthetic needs.

Subsequently, one may also ask, what is slag used for?

While slags are generally used to remove waste in metal smelting, they can also serve other purposes, such as assisting in the temperature control of the smelting, and minimizing any re-oxidation of the final liquid metal product before the molten metal is removed from the furnace and used to make solid metal.

What is gravel slag?

Slag Rock #789 (Pea Gravel) is a gray black colored aggregate used in both residential and commercial landscape projects such as a Topping Material (Unconfined only).

38 Related Question Answers Found

How much will a ton of gravel cover?

Using 2 inches for the depth, the following measurements are a guide to the amount of gravel coverage per ton: 1/4 to 1/2 inch gravel, 100 square feet per ton; 1/2 to 1 inch gravel, 90 square feet per ton; and 1 1/2 to 2 inches gravel, 80 square feet per ton.

What is the cheapest material for a driveway?

Pound for pound, aggregate is the cheapest of these four common driveway materials. A basic gravel driveway can cost as little as $0.50 per square foot – an order of magnitude less than a professionally installed asphalt, stone, or concrete driveway.

What is the best material for driveways?

The five best materials to pave your driveway with
  1. Exposed aggregate. This is a type of concrete finish obtained by removing a thin layer from the top of laid concrete to reveal the pebbles, shells, stones and/or sand near the surface.
  2. Concrete.
  3. Bluestone pavers.
  4. Clay brick pavers.
  5. Timber sleepers.

What is the best base for a driveway?

A good crushed gravel base beneath the blacktop is the secret to a long-lasting driveway. The base is the foundation for a durable driveway, making it critical to pick the right base material. Installing crushed, granular based gravel on a compacted subgrade is the best start to a strong base.

How many yards is a dump truck?


Dump Trucks: If you're having the material delivered, a small dump truck usually carries about 5 cubic yards, and a larger one carries about 10 cubic yards or more.

How do you make a cheap driveway?

Cheap Ways to Pave a Driveway
  1. Rustic Gravel. Gravel is one of the most inexpensive paving options for a driveway.
  2. Durable Apshalt. Asphalt is usually quite affordable.
  3. Elegant Tar and Chip. A tar and chip driveway is an affordable driveway paving option that often has a more decorative appearance than plain asphalt.
  4. Low-Maintenance Concrete.

What is Type 2 gravel?

A graded aggregate, typically crushed stone and/or crushed concrete with sand and gravel. Used as granular sub base or back-fill. Type II compacts well. Type II quantity. Category: Sands, Soils, and Gravel.

How is slag formed in a blast furnace?

Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either limestone or dolomite) are melted together in a blast furnace. During the period of cooling and hardening from its molten state, BF slag can be cooled in several ways to form any of several types of BF slag products.

What type of rock is slag?

Slag is a byproduct of steel production and is similar in character to volcanic rocks such as basalt and granite. Slag is primarily used in the cement and construction industries, and largely in road construction. Slags are one of the most natural products of all.

Why is slag used in cement?


Slag cement is most widely used in concrete, either as a separate cementitious component or as part of a blended cement. It works synergistically with portland cement to increase strength, reduce permeability, improve resistance to chemical attack and inhibit rebar corrosion.

What is iron slag made of?

The primary components of iron and steel slag are limestone (CaO) and silica (SiO2). Other components of blast furnace slag include alumina (Alsub>2O3) and magnesium oxide (MgO), as well as a small amount of sulfur (S), while steelmaking slag contains iron oxide (FeO) and magnesium oxide (MgO).

Is blast furnace slag toxic?

Currently, almost all blast furnace slag is utilized for various purposes, such as cement making, road construction, fertilizer, etc. In some countries, including Indonesia, steelmaking slag is categorized as hazardous and toxic waste. However, slag can be used as raw material for the other purposes.

Can you use slag under concrete?

Steel slag is not recommended for use in rigid confined applications – such as concrete aggregate, base or fill under structures or floor slabs, or backfill against structures or bridge abutments.

Is iron slag magnetic?

Slag is one of the substances most commonly mistaken for meteorites, as it appears burned and melted on the surface and often sticks to a magnet due to its high iron content.

What is blast furnace slag cement?


Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement. It is a recovered industrial by-product of an iron blast furnace.

How do I make my gravel driveway solid?

  1. Stake out the path of the driveway.
  2. Clear grass or topsoil from staked area.
  3. Calculate cubic yardage of gravel needed for each driveway layer.
  4. Schedule and prepare site for gravel delivery.
  5. Level the ground along the path of the driveway.
  6. Spread and compact the base layer of gravel.
  7. Add middle layer of driveway gravel.

Is pea gravel good for driveways?

Pea gravel is made up of small, smooth rounded stones that can be used on any walking surface and on driveways. The stone's brown and white color gives it a natural look that's attractive with any landscaping. Pea gravel is much cheaper and more environmentally friendly to install than concrete or asphalt.