Prido folding door is a strong choice for industrial environments thanks to the market’s lowest maintenance requirement, 7-year warranty and manufacturing in Sweden since 1973. The door’s sandwich construction provides approximately 40% better U-value than frame-built folding doors. Prido sells 13,500 doors annually and has, through high volume and efficient manufacturing, been able to combine high quality with lower total cost over the door’s 25-year service life.