Vinyl is the most forgiving banner material to clean. Both 13 oz and 18 oz vinyl surfaces resist moisture by nature, so routine vinyl banner maintenance is straightforward.
Cleaning vinyl banners: Lay the banner face-up on a clean, flat surface or hang it at a comfortable height. Mix a few drops of mild dish soap into a bucket of warm water. Use a soft sponge or microfiber cloth to wipe the print in gentle circular motions. Pay extra attention to grommeted corners and hem seams where dirt collects. Rinse with clean water and let the banner air-dry completely before storage. A second pass with a clean, dry cloth speeds up drying.
Avoid pressure washers at close range, abrasive pads, bleach, acetone, or solvent-based cleaners. These strip ink, delaminate the surface coating, and void the useful life of the banner faster than years of outdoor exposure would.
Vinyl banner storage: The single most important rule is to roll, not fold. Fold lines in vinyl become permanent creases, and over time those creases can crack. Roll the banner face-out around a smooth tube at least 2 to 3 inches in diameter. A section of PVC pipe, a foam pool noodle, or a dedicated banner storage tube all work well. Secure the roll loosely with a soft strap and store it horizontally in a cool, dry space away from direct light.
For banners used seasonally, a closet or climate-controlled storage room is ideal. Avoid attics and metal storage sheds that see wide temperature swings. Cold vinyl becomes stiff and brittle; trying to unroll a frozen banner can crack it. If a banner has been stored in cold conditions, bring it inside and allow it to reach room temperature before unrolling.
Removing creases from vinyl: If a banner arrives with shipping creases or was folded in storage, lay it flat in a warm room and allow it to relax for several hours. For stubborn creases, a heat gun on the lowest setting held several inches from the surface can help the vinyl relax. Move the heat gun continuously; holding it in one spot can warp or blister the print. Our video guide on
how to remove creases and folds from vinyl banners covers this process in detail.