Are railroad ties bad for gardens
Ava Robinson
Updated on April 17, 2026
Using railroad ties for garden beds can pose a threat to your soil, pets and children, as well as the food you grow. … The wood is preserved by soaking it in creosote, which is composed of over 300 chemicals, many of them toxic and persistent in soil. Exposure to creosote has been shown to cause cancer.
Do railroad ties contaminate soil?
Repurposed railroad ties may seem like a fun idea, but they are often contaminated with creosote. Wood treated with creosote may contain high concentrations several years after treatment. Creosote from treated wood can leach into the soil, or volatilize. … This makes contact with the wood a potential harm.
Are railroad ties toxic?
Railroad ties are treated with chemical preservatives, such as creosote and chromated copper arsenate. Both of these chemicals are banned for residential use, and they’re potentially harmful to humans and plants.
Are railroad ties bad for landscaping?
When it comes to landscaping, railroad ties, it seems, can do it all. … The U.S. Environmental Protection Agency says that creosote, the chemical used to treat the ties, can be hazardous to your health and to the health of some plant life. Ties treated with creosote are not recommended for residential settings.What can I use instead of railroad ties?
Paving stones can be a better option than old railroad ties to create walkways in your garden. They can often be placed over turf or gravel, making them fairly easy to install. You can also create walkways using pebbles and adhesive.
Do plants absorb creosote?
Although several writers indicate that plant roots do not absorb creosote, the EPA says: “If the soil in your yard was contaminated by creosote in the past, you should probably not grow food in it.
Is it safe to use railway sleepers for raised beds?
Railway sleepers: It is no longer permitted to use railway sleepers impregnated with creosote in garden, due to the risk associated with frequent (daily) skin contact. If you already have raised beds made from old railway sleepers and have this level of contact, then protective clothing (gloves etc.) should be worn.
Do new railroad ties have creosote?
As documented in the recent report (1) for the Association of American Railroads (AAR), approximately 95% of all new railroad ties are preserved wood, as opposed to non-wood products of concrete, steel, or plastic. Of the wooden ties purchased, 98% are either creosote or creosote-borate treated.What kind of wood are railroad ties made of?
A variety of softwood and hardwoods timbers are used as ties, oak, jarrah and karri being popular hardwoods, although increasingly difficult to obtain, especially from sustainable sources.
Are railroad ties good for fence posts?Railroad ties can make a sturdy fence that matches rugged terrain on large properties. … Get ties from a reputable lumber source in your area, and inspect them before you make your fence. Older recycled ties may be rotted or have critter infestations, reducing the life of your fence.
Article first time published onIs creosote toxic to humans?
The International Agency for Research on Cancer (IARC) has determined that coal tar is carcinogenic to humans and that creosote is probably carcinogenic to humans. EPA has also determined that coal tar creosote is a probable human carcinogen.
How far does creosote leach into soil?
As the treated wood leaks that garbage out into your soil, as long as you do not till that soil and spread the creosote around it will only migrate about 6 inches out at most, and your plants will not uptake the stuff.
Is it OK to use treated lumber for raised garden beds?
Modern Pressure-Treated Lumber According to the American Wood Protection Association and the U.S. Environmental Protection Agency, lumber treated with ACQ is safe for garden use. Its durability and nontoxicity make it among the best woods for raised garden beds.
Do railroad ties attract ants?
These ties have been treated with creosote, and most people think they are protected from wood-boring insect infestations. … However, not only is this incorrect, but railroad ties are one of the major sources of colonies of carpenter ants infesting structures.
How much does an 8 foot railroad tie weigh?
They range from 100 to 300 pounds. Railroad ties can weigh as much as 200 pounds.
Are railway sleepers safe for vegetable gardens?
Some people prefer a rustic, vintage look and so always look for reclaimed sleepers whilst others look for new railway sleepers as they are safe to use when creating vegetable gardens due to the fact that they have not been treated with creosote.
Are railway sleepers good for vegetable gardens?
Used untreated railway sleepers are the most common. … Green treated or “tanalised” railway sleepers are coated in environmentally friendly, non-Creosote based preservatives, such as ACQ or Tanalith E, which are safe to use and suitable for all garden landscaping projects, making them a wise choice for your garden.
Can you use railway sleepers for vegetable garden?
Railway sleepers are a great way to create a vege garden and add a lot of character. Don’t worry about the creosote – it won’t seep out. Another handy tip is to line the vegetable garden with weednet – this is often done at garden centres with great results.
Is creosote harmful in gardens?
Creosote is harmful to plants if it comes into direct contact with them and exposure to the vapours emitted in hot weather may damage plant leaves. Creosote that seeps into the soil may damage roots, but plants will not absorb the substance into their root tissue.
Are railroad ties toxic for dogs?
That means your vegetables could deliver a dose of a known carcinogen. Your children and pets may prove especially sensitive to tactile exposure to the chemicals, meaning that even playing around old railroad ties might harm them.
How do you use railroad ties for landscaping?
- Excavate a trench to accommodate the bottom layer of railroad ties. …
- Tamp the soil at the bottom of the trench to compact it.
- Place the first layer of railroad ties in the prepared trench. …
- Drill holes about a foot away from the ends into each railroad tie.
Do you need gravel under railroad ties?
Once you’ve got a good area for your wall made, put down a foundational layer of gravel. … This will provide bottom drainage for the wall, allowing the water to drain away through the gravel instead of pushing the railroad ties out or eroding the dirt away from the wall.
How do you stack railroad ties?
Place the rebar through the hole in the railroad tie and pound it into the ground. If you are stacking more than one railroad tie, have the ties stacked before you begin pounding. Don’t stop until the rebar is flush with the railroad tie. Repeat as necessary.
Do railroad ties rot?
Railroad ties are sturdy, nearly impervious to rot and insects, and rarely need to be replaced. Railroad ties are made from all different types of wood, including oak and various other hardwoods, to handle the pressure of 100-ton rail cars riding over them daily.
Why are railroad ties made of wood?
Wood has the natural flexibility that is perfectly suited for the loads running on railroad tracks every day. Wood ties are engineered to perform under heavy load conditions. The durability of the wood tie means lower costs for railroads.
Why do train tracks have rocks?
The crushed stones are what is known as ballast. Their purpose is to hold the wooden cross ties in place, which in turn hold the rails in place. … The answer is to start with the bare ground, and then build up a foundation to raise the track high enough so it won’t get flooded.
Is creosote a carcinogen?
The Environmental Protection Agency (EPA) has determined that coal tar creosote is a probable human carcinogen.
How do I know if my wood is treated with creosote?
Creosote-treated wood has either a thick black mixture of coal tar chemicals on the wood or the clear to yellowish greasy resin of the creosote bush. Many railroad ties are treated with creosote or pentachlorophenol.
How can you tell if wood is treated with creosote?
In fact, wood that has been treated with creosote can give off toxic fumes for decades. The pungent odor of creosote, often described as similar to mothballs, is usually the first clue that these vapors are present in a home or workplace.
How long does a railroad tie last as a fence post?
Here they will only last about 10 to 20 years.
How big is a railroad tie?
What are railroad ties? Railroad ties are rectangular timbers that measure approximately 8 feet 6 inches long, are 9 inches wide, and are 7 inches thick. As the name implies, these huge wood pieces are used in the base of railroad tracks.