Dura-Film® Winterguard



4-mil performance in a 3-mil overwintering film.

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AT Films has developed the most advanced polymer blend available for our Dura-Film Winterguard products. These films are truly a new generation of overwintering protection. Since AT Films introduced this super strength overwintering film in 1997 thousands of growers, all over North America, have successfully switched from traditional 4-mil overwintering products to our 3-mil Dura-Film Winterguard film. This new 3-mil film has much better tear strength, stronger folds and takes greater energy to puncture than the 4-mil 'co-poly' that are currently available! Dura-Film Winterguard is also 25% lighter than standard 4-mil co-poly -- that's 25% less weight during installation and 25% less film to dispose of next spring.

When an even tougher film is required, Dura-Film Winterguard is also available in super strong 5-mil gauge.

Dura-Film Winterguard is available in a wide selection of stock sizes.

The following minimums apply for custom Dura-Film Winterguard products:

  • For widths of 20' or less, a minimum of 2,000 lbs per order, per width, per gauge and per opacity is required
  • For widths greater than 20', a minimum of 5,000 lbs per order, per width, per gauge and per opacity is required

Product Specifications

Gauge

UV Stabilized?

Warranty?

Anti-Condensate?

Thermal?

White Opacity?

Diffusion?

3 mil

NO

No

NO

NO

YES
(medium or high)

Not Applicable

Stock Sizes

Product Code (CPC)

Product Description

Rolls/Pallet

5550408

24X100 - 3 mil - high

30

5550407

32X100 - 3 mil - high

30

5550469

32X150 - 3 mil - high

20

5550406

40X100 - 3 mil - high

24

 

Specifications

Property

Typical Value

Unit

Test Method

Gauge

Specified

3.0

mil

AT Method

Optical

Opacity

Medium(target 55)

%

ASTM D 1003

 

High(target 70)

%

ASTM D 1003

Tensile: MD

Max. Stress

39

MPa

ASTM D 882

Max. Load

72.2

N

ASTM D 882

Elongation

667

%

ASTM D 882

Tensile: TD

Max. Stress

36.6

MPa

ASTM D 882

Max. Load

72.2

N

ASTM D 882

Elongation

740

%

ASTM D 882

Tear

MD

7.4

N

ASTM D 1922

TD

20.2

N

ASTM D 1922

Dart Impact

F(50) Fold

270

g

ASTM D 1709