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Durability in Greenhouse Plastic: How Does SolaWrap Greenhouse Film Compare to 4 and 6 Mil Polyethylene Films?

Posted by Team SolaWrap and the Green Thumbs. on Mon, Feb 23, 2026 @ 10:32

Unveiling Durability: SolaWrap Greenhouse Film vs. 4 and 6 mil Polyethylene Films

Introduction: When it comes to greenhouse coverings, durability plays a crucial role in ensuring long-lasting protection for crops. In this article, we'll delve into a detailed comparison of the durability features between SolaWrap Greenhouse Film and 4 and 6 mil Polyethylene Films. Let's explore the key factors that make a difference:

  1. Material Strength:
  • SolaWrap Greenhouse Film: SolaWrap is engineered with a unique bubble technology, making it exceptionally strong and resistant to tears and punctures. Its construction helps distribute stress evenly, minimizing the risk of damage even under challenging weather conditions. It boasts a thickness of 17 mil, providing additional strength and durability.
  • 4 and 6 mil Polyethylene Films: While polyethylene films are widely used in greenhouses, the 4 and 6 mil variants are relatively thinner and less durable. They are more susceptible to tears and punctures, especially in areas prone to hail or high winds.
  1. UV Resistance and Warranty:
  • SolaWrap Greenhouse Film: SolaWrap offers a remarkable 5-year warranty against UV degradation, surpassing the warranty provided for polycarbonate. It is designed to withstand prolonged exposure to UV rays, ensuring it does not yellow or become brittle over time.
  • 4 and 6 mil Polyethylene Films: Polyethylene films provide some degree of UV resistance but do not typically offer a warranty against UV degradation. These films may experience yellowing and brittleness with prolonged UV exposure.
  1. Lifespan and Climate Adaptability:
  • SolaWrap Greenhouse Film: Thanks to its superior strength and UV stability, SolaWrap boasts an extended lifespan. It can withstand the test of time, reducing the frequency of replacements and saving costs in the long run. It is adaptable to various climates, performing well in both hot and cold environments.
  • 4 and 6 mil Polyethylene Films: The thinner gauge of polyethylene films limits their durability. These films may require more frequent replacements due to wear, tear, and UV degradation, leading to increased expenses and material waste. They may also struggle to withstand temperature fluctuations and extreme weather events.
  1. Transparency and Light Diffusion:
  • SolaWrap Greenhouse Film: SolaWrap offers an impressive 83% transparency, allowing ample sunlight to reach the plants. Additionally, it provides up to 83% diffused light, making it the only product on the market with both high transparency and high diffusion. This diffusion reduces shadowing and ensures uniform light distribution.
  • 4 and 6 mil Polyethylene Films: Polyethylene films provide basic transparency, but they may not offer the same level of diffusion as SolaWrap. This can lead to uneven light distribution and potential shadowing effects.
  1. Snow and Wind Load Ratings:
  • SolaWrap Greenhouse Film: SolaWrap is designed to withstand heavy snow loads, with a rating of 120 lbs per square foot (equivalent to approximately 15 feet of snow). It also boasts a 100 mph wind rating, having survived 135 mph windstorms in Alaska. These ratings ensure reliable performance in challenging weather conditions.
  • 4 and 6 mil Polyethylene Films: Thinner polyethylene films may have lower snow and wind load ratings, making them more susceptible to damage under extreme conditions.
  1. Longevity and European Track Record:
  • SolaWrap Greenhouse Film: SolaWrap has an impressive track record, with examples of its use in houses across Europe for over 30 years and still going strong. This longevity speaks to its durability and reliability.
  • 4 and 6 mil Polyethylene Films: While polyethylene films are commonly used, they may not have the same proven track record of long-term durability as SolaWrap.
  1. Thickness:
  • SolaWrap Greenhouse Film: SolaWrap boasts a thickness of 17 mil, providing added strength and durability compared to thinner polyethylene films.
  1. R-Value and Energy Efficiency:
  • SolaWrap Greenhouse Film: With an R-Value of 1.7, SolaWrap offers effective insulation, helping to maintain optimal temperatures inside the greenhouse and reduce energy consumption.
  • 4 and 6 mil Polyethylene Films: Thinner polyethylene films have lower R-Values, resulting in reduced insulation and potentially higher energy costs.
  1. Excellent Light Transmission:
  • SolaWrap Greenhouse Film: With 83% transparency, SolaWrap allows ample sunlight to reach plants, supporting healthy growth and photosynthesis.
  • 4 and 6 mil Polyethylene Films: Polyethylene films provide basic light transmission, but the transparency may not be as high as SolaWrap, potentially affecting plant development.
  1. Cost Efficiency:
  • SolaWrap Greenhouse Film: SolaWrap offers a cost-efficient solution compared to more expensive alternatives like polycarbonate, providing a balance between durability, performance, and affordability.
  • 4 and 6 mil Polyethylene Films: Polyethylene films are generally more affordable upfront but may require more frequent replacements, leading to higher long-term costs.

Conclusion: When it comes to durability, SolaWrap Greenhouse Film outshines 4 and 6 mil Polyethylene Films in various aspects. With its exceptional strength, UV resistance, longevity, snow and wind load ratings, transparency, and other features like a 5-year warranty, SolaWrap provides professional greenhouse growers with a reliable and sustainable solution. By choosing SolaWrap, growers can ensure the long-lasting protection of their crops while maximizing energy efficiency and cost savings.

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Tags: GREENHOUSE PLASTIC DURABILITY