Sun Selector Overwinter PLUS Greenhouse Film 3 mil 70% White (Per sq.ft)

In stock

Protects plants from harsh winter conditions. Custom cut and offered in widths 14' to 48'. UV Stabilized and flexible. Minimum order qty 400 sq.ft. Please allow a lead time of 3-5 business days.

Sun Selector Overwinter PLUS Greenhouse Film 3 mil 70% White (Per sq.ft)


  • Available in widths from 14’ to 48’
  • Custom Length***
  • Designed for single season use
  • Only allows 30% of light to pass through helping to maintain constant low temperature
  • Eliminates melting out during the day and freezing again at night
  • Protects plants from wind, snow, ice, and rapid temperature fluctuations
  • Ideal for late fall / early spring use

Protect your sensitive plants from harsh conditions. Heavy snow, frost, ice, hail, high winds and freezing conditions can damage or destroy many plants and cost the user huge replacement fees. Overwinter Plus film is designed for use during the winter season. Its improved flexibility allows it to hold extra snow and ice and resist harsh wind conditions. This overwinter film is clear to let in more light to warm plants during the day and maintain a higher average temperature throughout the winter months.

Unit ship weight: 0.03 lbs/sq.ft

***Note: This product is custom made, and cannot be returned or refunded. Please allow an average lead time of 3-5 business days.

Measuring Your Greenhouse:

  • For Greenhouses with spans of up to 24 feet use a film with a width of the span + 3 feet
  • For 26 feet and wider spans use a film with width of the span + 5 feet.
  • For tunnels - use a film with an additional width of 5 feet.
  • The length of the film should be at least 16 feet longer than the greenhouse or tunnel.
  • For curtains - calculate the width leaving an additional 20"-28" for attachment. The film length should run the full length of the greenhouse.


  • Thickness: 75 microns 
  • Elongation at Break: 600%

  • Tear Resistance: 9000 GR./mm

  • Falling Dart Drop Impact: 600 GR.

  • Light Transmission in PAR: 30%

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