Greenhouse Plastic Film & Sheeting
Whether you’re building a new structure or adding protection during the cold season, high-quality greenhouse plastic provides the warmth plants need to thrive. Choosing the right greenhouse plastic thickness ensures your plants get plenty of sunlight while making sure the cover is strong enough to last through the season. You can find the exact polyethylene plastic film thickness and style you need here at Greenhouse Megastore.
We offer greenhouse plastic in single-layer and double-layer applications. You can order custom-cut plastic or full rolls for larger installations. If you need to secure or maintain your covering, we also carry the necessary repair tape and locking systems to keep your greenhouse plastic film in place.
From inflation and repair to new installations, get all the greenhouse plastic film supplies you need by shopping at Greenhouse Megastore.
Plastic for Greenhouse and Plant Coverings
If you're building a custom plant structure, polyethylene greenhouse film is the most cost-effective way to cover it. The durable yet flexible greenhouse plastic is easy to put up and is better for plants than glass, allowing increased natural light and UV protection. They're also a great way to cover garden plants to protect them from extreme cold, whether overnight or for an entire winter.
Shield Your Plants with Greenhouse Plastic Sheeting
Make affordable plastic greenhouses and garden covers with this collection of affordable poly film. Our greenhouse plastic film comes in several thickness levels depending on the planned use.
6 mil greenhouse covering material is the industry standard, offering a great combination of longevity and light diffusion. Thinner greenhouse films are good for general applications in milder environments and let more light through if desired.
A thick greenhouse plastic is excellent for harsh weather, water retention and even non-construction uses like erosion control. It also lets you create a more controlled growing environment. Our 9 mil woven film is an example of a thicker greenhouse film.
Types of Greenhouse Plastic
Choosing the right material depends on your local climate and what you are growing. Different greenhouse plastic films offer unique benefits for heat retention, light, and strength:
Standard Polyethylene Film
This is the most common greenhouse plastic for general use. You can choose clear film for maximum light or white film to diffuse sunlight and reduce heat. It is available in different thicknesses like 6 mil greenhouse plastic for multi-year durability.
Overwintering Film
These are specialized, temporary covers used to protect nursery stock. These greenhouse films often come in different opacity levels to control how much light reaches the plants during their dormant phase.
Reinforced Poly Film
Built with an internal grid, this greenhouse plastic sheeting is designed for extreme strength. It is the best choice for areas with high winds where standard film might tear.
Infrared / Anti-Condensate Film
These films include additives that help with heat retention and moisture control. They are ideal for growers looking to reduce heating costs and prevent water from dripping on foliage.
Our customers also use these greenhouse plastic films for covering equipment, dividing indoor spaces, protecting surfaces and much more. Save money on your order by taking advantage of our Price Match.
Have a question? Contact us Monday to Friday if you have to learn more about using poly or plastic film for plants. For all of your gardening and outdoor living needs, make sure you shop with us here at Greenhouse Megastore.
Greenhouse Plastic Film & Sheeting FAQs
How long does 6 mil greenhouse plastic last?
Most 6 mil greenhouse plastic is designed to last between four and six years, depending on the weather conditions and UV exposure in your area. This thickness is the industry standard for long-term durability on permanent structures.
Is white or clear greenhouse plastic better?
The best choice depends on your climate: clear or diffused films are better for cold regions to maximize sunlight and heat, while white films help reflect excess heat in hotter climates. White greenhouse plastic also provides better light diffusion to prevent hot spots on your plants.
Is 10 mil plastic good for a greenhouse?
Yes, 10 mil greenhouse plastic is an excellent choice for high-wind areas or structures that require extra strength and tear resistance. While thicker plastic is more durable, keep in mind that it may slightly reduce the amount of light reaching your plants compared to thinner films.