I am building my own green house what type of plastic would be best to use 2 Mil 4 Mil or 6 Mil? |
Plastic sheeting has about a 1-4 year life span; rigid plastic panels about 8 years. If you choose to use plastic sheeting, a 6 mil, UV protected sheeting will last about 4 years. 2 mil lasts about a year and 4 mil lasts 2-3 years. Best wishes with your new greenhouse. |