Packaging | Promotional Products | Books, Catalogues & Promotional Material | Corporate Stationery | Graphic/Web Design & Pre-Press Folding Styles << go back Concertina Fold A folding method where the panels are folded in a zigzag or concertina type configuration. This method is often used when one side of a brochure is used for promoting a different product to the other side as each topic can then be viewed independently once the brochure is full opened. Also known as a 'Z' fold.   Roll Fold A folding method commonly used on brochures etc where each page rolls over or wraps around the next. This folding method makes it convenient for envelope insertion as the folds don't get caught up on the envelope. Also known as a Gatefold.   Gatefold A folding method commonly used on brochures etc where each page rolls over or wraps around the next. This folding method makes it convenient for envelope insertion as the folds don't get caught up on the envelope. Also known as a Roll Fold.   Double Gate Fold A folding method where two panels are folded towards each other to closely meet in the middle. Commonly used when a photo or story-line runs across the two panels and a consistent view is required.