Polypropylene Greenhouse Covers

Extra - effective insulation, improved light transmission

The cost effective solution

  • High impact PP 8 mm sheet, highly resistant to extremely Low temperatures - below -20ºC (-13ºF)
  • Excellent chemical resistance
  • Very good light difusing properties
  • Both sides U.V. protected

 

 Polypropylene
Technical Specifications :
Thickness  5/16" (8mm)
Weight (lb/ft 2 ) 0.3
Standard Width 48", 72"
Minimum Radius for Cold Bending 48"
Insulation U-factor by ASTM C177 Btu/(h x ft 2 x o F ) 0.6
Insulation R-factor by   ASTM C177 (h x ft 2 x o F)/Btu 1.67
Light Transmission (%), by ASTM D1494-97 87%
Transmission Haze 92%
Impact   (falling dart 20mm tup diameter) By ASTM D 5628-95 (J) - 4 0 F 1.5
77 0 F
 >3.5