local production of galvanized cold frame Green house frames. standard hoops are placed 4 feet apart (meaning you can extend the greenhouse by increments of 4 feet) all galvanized frames come with bolts, nuts, purlins/brace, 1 door & Greenhouse poly lengths of 48 ft receive 6% off !! lengths of 72ft receive 10% off !! 12 ft wide $1,440 for the minimum length of 24 ft (inc.tax) 14 ft wide $ 1,620 for the minimum length of 24 ft (inc.tax) 16 ft wide $ $1,816 for the minimum length of 24 ft (inc.tax) 20 ft wide $ $2,292 for the minimum length of 24 ft (inc.tax) price includes delivery to your site !