Type‑based Sandbag segmentation further refines market taxonomy into three material families, each with defined subtypes. Fabric sandbags—available as standard woven, heavy‑duty canvas, and reinforced polymer‑coated variants—capture roughly 55 % of volume because of their cost efficiency and biodegradability, making them preferred for flood‑control and temporary construction uses. Plastic sandbags, divided into low‑density polyethylene (LDPE) single‑wall, high‑density polyethylene (HDPE) double‑wall, and UV‑stabilized extrusion‑laminated forms, represent about 30 % of sales; their moisture barrier properties suit military and environmental remediation applications where leakage control is critical. Rubber sandbags, including vulcanized solid‑rubber, composite rubber‑plastic, and inflatable rubber‑liner models, occupy the remaining 15 % and are priced for high‑stress scenarios such as blast‑mitigation and long‑term coastal protection. The relative weight of each type aligns with the material performance demanded by the application segments, reinforcing the overall market structure and guiding manufacturers’ product‑development priorities within the Sandbag segmentation framework.