What Mil Plastic is Best for Greenhouses?

What Mil Plastic for Greenhouse?

When it comes to choosing the right plastic for your greenhouse, there are a few factors to consider. The most important factor is the thickness of the plastic, or mil. Mil is a unit of measurement that is equal to 1/1000 of an inch.

The thickness of the plastic will determine how well it insulates your greenhouse and how much protection it provides from the elements. A thicker plastic will be more insulating and provide more protection, but it will also be more expensive.

In general, you will want to choose a plastic that is at least 6 mil thick for your greenhouse. This will provide adequate insulation and protection from the elements. If you live in a particularly cold climate, you may want to consider choosing a plastic that is 8 mil or thicker.

Here is a brief overview of the different types of plastic that are available for greenhouses:

  • Polyethylene: Polyethylene is the most common type of plastic used for greenhouses. It is lightweight, durable, and relatively inexpensive. Polyethylene is available in a variety of thicknesses, so you can choose the right one for your needs.
  • Polycarbonate: Polycarbonate is a more expensive option than polyethylene, but it is also more durable. Polycarbonate is shatter-resistant and can withstand high winds and hail. It is also a better insulator than polyethylene.
  • Fiberglass: Fiberglass is a good option for greenhouses that need to be lightweight and easy to transport. Fiberglass is also a good insulator.

Ultimately, the best type of plastic for your greenhouse will depend on your specific needs and budget. By considering the factors listed above, you can choose the right plastic to keep your plants healthy and thriving.

Mil Thickness Application
6 mil 0.152 mm Cold frames, temporary greenhouses, and small garden structures
10 mil 0.254 mm Small greenhouses, cold frames, and hoop houses
12 mil 0.305 mm Small greenhouses, cold frames, and hoop houses
16 mil 0.406 mm Medium-sized greenhouses
20 mil 0.508 mm Large greenhouses
24 mil 0.609 mm Very large greenhouses

Types of Plastic Film for Greenhouses

The type of plastic film you choose for your greenhouse will depend on a number of factors, including the climate you live in, the plants you plan to grow, and your budget. Here is a brief overview of the four most common types of plastic film used for greenhouses:

  • Polyethylene film is the most popular type of plastic film used for greenhouses. It is lightweight, durable, and affordable. Polyethylene film is available in a variety of thicknesses, from 6 mil to 12 mil. The thicker the film, the more durable it will be, but it will also be more expensive.
  • Polypropylene film is a more durable option than polyethylene film. It is also more resistant to tears and punctures. Polypropylene film is available in a variety of thicknesses, from 6 mil to 12 mil. The thicker the film, the more durable it will be, but it will also be more expensive.
  • Polycarbonate film is a high-quality option for greenhouses. It is more durable than polyethylene or polypropylene film, and it also provides better insulation. Polycarbonate film is available in a variety of thicknesses, from 6 mil to 12 mil. The thicker the film, the more durable it will be, but it will also be more expensive.
  • Acrylic film is a lightweight, transparent option for greenhouses. It is not as durable as polyethylene, polypropylene, or polycarbonate film, but it is still a good option for greenhouses in mild climates. Acrylic film is available in a variety of thicknesses, from 6 mil to 12 mil. The thicker the film, the more durable it will be, but it will also be more expensive.

Thickness of Plastic Film for Greenhouses

The thickness of the plastic film you choose for your greenhouse will depend on the climate you live in, the plants you plan to grow, and your budget. Here is a brief overview of the different thicknesses of plastic film available and their benefits and drawbacks:

  • 6 mil plastic film is the thinnest type of plastic film available. It is lightweight and affordable, but it is also the least durable. 6 mil plastic film is best suited for greenhouses in mild climates or for greenhouses that are only used for a few months each year.
  • 8 mil plastic film is a good option for greenhouses in moderate climates. It is more durable than 6 mil plastic film, but it is also more expensive. 8 mil plastic film is a good choice for greenhouses that are used for more than a few months each year.
  • 10 mil plastic film is the most common thickness of plastic film used for greenhouses. It is durable and provides good insulation. 10 mil plastic film is a good choice for greenhouses in all climates.
  • 12 mil plastic film is the thickest type of plastic film available. It is the most durable and provides the best insulation. 12 mil plastic film is a good choice for greenhouses in cold climates or for greenhouses that are used for commercial purposes.

The type and thickness of plastic film you choose for your greenhouse will depend on a number of factors, including the climate you live in, the plants you plan to grow, and your budget. By considering all of these factors, you can choose the best plastic film for your greenhouse and ensure that your plants have the best possible growing environment.

Here are some additional tips for choosing the right plastic film for your greenhouse:

  • Consider the climate you live in. If you live in a hot climate, you will need a plastic film that provides good insulation. If you live in a cold climate, you will need a plastic film that is durable and resistant to tears and punctures.
  • Consider the plants you plan to grow. Some plants require more light than others. If you plan to grow plants that require a lot of light, you will need a plastic film that is transparent. If you plan to grow plants that do not require a lot of light, you can choose a plastic film that is opaque.
  • Consider your budget. Plastic film can range in price from a few dollars to several hundred dollars per roll. You will need to decide how much you are willing to spend on plastic film before you make a purchase.

By following these tips, you can choose the best plastic film for your greenhouse and ensure that your plants have the best possible growing environment.

UV protection of plastic film for greenhouses

The UV protection of plastic film for greenhouses is an important factor to consider when choosing the right film for your greenhouse. UV radiation can damage the plants in your greenhouse, so it is important to choose a film that will protect them from the sun’s harmful rays.

There are two types of plastic film for greenhouses: UV-resistant film and non-UV-resistant film. UV-resistant film is treated with a chemical that helps to block UV rays, while non-UV-resistant film is not.

UV-resistant film is the best option for greenhouses that are located in sunny areas. The film will help to protect the plants from the sun’s harmful rays and will extend their lifespan.

Non-UV-resistant film is a good option for greenhouses that are located in shady areas. The film will not provide as much protection from the sun’s rays, but it will still help to keep the plants warm.

Here is a table that compares the two types of plastic film for greenhouses:

| Feature | UV-resistant film | Non-UV-resistant film |
|—|—|—|
| UV protection | Yes | No |
| Price | Higher | Lower |
| Durability | Longer | Shorter |

UV-resistant plastic film

UV-resistant plastic film is treated with a chemical that helps to block UV rays. This type of film is the best option for greenhouses that are located in sunny areas. The film will help to protect the plants from the sun’s harmful rays and will extend their lifespan.

UV-resistant plastic film is available in a variety of thicknesses. The thickness of the film will determine how much protection it provides from the sun’s rays. Thicker film will provide more protection, but it will also be more expensive.

Here are some of the benefits of using UV-resistant plastic film for your greenhouse:

  • It will help to protect the plants from the sun’s harmful rays.
  • It will extend the lifespan of your plants.
  • It will help to keep your greenhouse cooler in the summer.
  • It will help to keep your greenhouse warmer in the winter.

Non-UV-resistant plastic film

Non-UV-resistant plastic film is not treated with a chemical that helps to block UV rays. This type of film is a good option for greenhouses that are located in shady areas. The film will not provide as much protection from the sun’s rays, but it will still help to keep the plants warm.

Non-UV-resistant plastic film is available in a variety of thicknesses. The thickness of the film will determine how much protection it provides from the sun’s rays. Thicker film will provide more protection, but it will also be more expensive.

Here are some of the benefits of using non-UV-resistant plastic film for your greenhouse:

  • It is less expensive than UV-resistant film.
  • It is still effective at keeping the plants warm.
  • It is a good option for greenhouses that are located in shady areas.

Price of plastic film for greenhouses

The price of plastic film for greenhouses varies depending on the type of film, the thickness of the film, and the size of the film. UV-resistant film is typically more expensive than non-UV-resistant film. Thicker film is also more expensive than thinner film.

Here is a table that shows the average cost of plastic film for greenhouses:

| Type of film | Thickness (mil) | Size (feet) | Average cost |
|—|—|—|—|
| UV-resistant | 6 | 100 | $100 |
| UV-resistant | 12 | 100 | $150 |
| UV-resistant | 18 | 100 | $200 |
| Non-UV-resistant | 6 | 100 | $50 |
| Non-UV-resistant | 12 | 100 | $75 |
| Non-UV-resistant | 18 | 100 | $100 |

Low-cost plastic film

Low-cost plastic film is a good option for greenhouses that are on a budget. This type of film is typically thinner than high-cost film and does not provide as much protection from the sun’s rays. However, it is still effective at keeping the plants warm.

Low-cost plastic film is available in a variety of thicknesses. The thickness of the film will determine how much protection it provides from the sun’s rays.

What Mil Plastic for Greenhouse?

The thickness of plastic sheeting used in greenhouses is measured in mils, which is a thousandth of an inch. The most common thickness of plastic sheeting for greenhouses is 6 mil, but thicknesses can range from 4 mil to 12 mil. The best mil thickness for your greenhouse will depend on your climate and the type of plants you are growing.

What is the difference between 6 mil and 12 mil plastic?

The main difference between 6 mil and 12 mil plastic is the amount of light and heat that is transmitted through the plastic. 6 mil plastic is more transparent than 12 mil plastic, which means that it allows more light to reach the plants. However, 12 mil plastic is more insulating than 6 mil plastic, which means that it helps to keep the greenhouse warmer in the winter and cooler in the summer.

Which mil thickness is best for my greenhouse?

The best mil thickness for your greenhouse will depend on your climate and the type of plants you are growing. If you live in a warm climate, you may want to choose a thicker plastic sheeting to help keep the greenhouse cooler. If you live in a cold climate, you may want to choose a thinner plastic sheeting to allow more light to reach the plants. If you are growing plants that are sensitive to temperature, you may want to choose a thicker plastic sheeting to help insulate the greenhouse.

How do I choose the right size of plastic sheeting for my greenhouse?

The size of plastic sheeting you need for your greenhouse will depend on the dimensions of your greenhouse. To determine the amount of plastic sheeting you need, measure the length and width of your greenhouse and add 1 foot to each measurement. This will give you the total area of your greenhouse in square feet. Then, divide the total area by the width of the plastic sheeting you are using to determine how many sheets of plastic you need.

How do I install plastic sheeting on my greenhouse?

Installing plastic sheeting on a greenhouse is a relatively simple process, but it is important to take your time and do it correctly to ensure that the plastic is properly sealed and that there are no leaks. The following steps will walk you through the process of installing plastic sheeting on a greenhouse:

1. Prepare the greenhouse. Remove any debris from the inside of the greenhouse and clean the walls and roof with a mild detergent and water. Allow the walls and roof to dry completely before continuing.
2. Cut the plastic sheeting to size. Measure the length and width of your greenhouse and cut the plastic sheeting to size. Add 1 foot to each measurement to allow for overlap.
3. Apply a sealant to the edges of the greenhouse. Apply a sealant to the edges of the greenhouse to prevent water from leaking in. Allow the sealant to dry completely before continuing.
4. Attach the plastic sheeting to the greenhouse. Starting at the bottom of the greenhouse, attach the plastic sheeting to the frame using a staple gun. Staple the plastic sheeting every 6 inches or so. Be careful not to staple the plastic sheeting too tightly, as this could damage the plastic.
5. Overlap the plastic sheeting. Overlap the plastic sheeting at the seams by 1 foot. Apply a sealant to the overlap and press the two pieces of plastic together to seal them.
6. Secure the plastic sheeting. Once the plastic sheeting is installed, secure it in place with weights or bungee cords.

How do I care for plastic sheeting for my greenhouse?

To keep your plastic sheeting in good condition, it is important to care for it properly. The following tips will help you keep your plastic sheeting clean and free of damage:

  • Clean the plastic sheeting regularly. Wash the plastic sheeting with a mild detergent and water to remove dirt, dust, and debris. Be careful not to use harsh chemicals or abrasive cleaners, as these could damage the plastic.
  • Repair any tears or holes in the plastic sheeting. Small tears and holes can be repaired with a sealant. Larger tears or holes will need to be replaced with a new piece of plastic sheeting.
  • Protect the plastic sheeting from the sun. The sun’s UV rays can damage plastic sheeting, so it is important to protect the plastic sheeting from direct sunlight. You can do this by installing a shade cloth or awning over the greenhouse.
  • Store the plastic sheeting properly when not in use. When you are not using your greenhouse, store the

    the type of plastic film used for greenhouses depends on a number of factors, including the climate, the crops being grown, and the desired level of insulation. The most common types of plastic films used for greenhouses are polyethylene, polypropylene, and polycarbonate. Polyethylene films are relatively inexpensive and easy to use, but they are not as durable as polypropylene or polycarbonate films. Polypropylene films are more durable and provide better insulation than polyethylene films, but they are also more expensive. Polycarbonate films are the most durable and provide the best insulation, but they are also the most expensive. When choosing a plastic film for a greenhouse, it is important to consider the specific needs of the grower.

Author Profile

Arthur Cook
Arthur Cook
Meet Arthur Cook, the heart and soul behind Plant4Harvest.com. Arthur’s story is deeply rooted in the rich soil of a small American town, where the horizon is wide, and the values of hard work and connection to the land run deep. Born and raised in the quaint town of Elkmont, Alabama, Arthur’s journey in agriculture began in the sprawling fields of his family’s farm, a stone’s throw away from the Tennessee border.

Arthur’s thirst for agricultural knowledge led him to Auburn University, where he majored in Agricultural Science. During his college years, Arthur dedicated his summers to working on local farms, gaining practical experience in modern farming techniques. His academic and real-world experiences combined to give him a unique perspective on the challenges and opportunities in American agriculture.

Arthur Cook is more than just a farmer; he is an advocate for sustainable agriculture and a mentor to the next generation of farmers. Through Plant4Harvest.com, he continues to inspire, educate, and engage with a community of individuals who share his love for the land and commitment to preserving it for future generations.