What does 5:1 SF mean?
A standard bulk bag is rated at a 5:1 Safety Ratio, which means that the bag is specified to hold 5 times the amount of the bags safe working load. A 5:1 Safety Ratio is for single use or single trip bags. Bags that are designed for multi-use or multi-trip bags, are made with an increased SF ratio. The SF for a multi-trip bag is 6:1. • Q: Are bulk bags recyclable? Yes, new bulk bags are made from 100% virgin polypropylene. • Q: What is a duffel top? A duffel top is typically a 30″ high “skirt” sewn to the top of a bulk bag. The duffel usually comes with a tie allowing the user to secure the duffel closed, at the same time allowing the user full access to the product. (Click here for a drawing of a standard duffel top bulk bag) • Q: What is the difference between duffel top and open top? The main difference between the duffel top and open top, is the duffel itself. An open top bag is simply a bulk bag without a top closure, keeping the product exposed. (Click here for a drawing of an op